{
 "generated": "nightly",
 "model": "claude-haiku-4-5-20251001",
 "count": 164,
 "documents": [
  {
   "id": 20205010628,
   "title": "Lessons Learned from Large-Scale Aerospace Structural Testing",
   "source": "NASA NTRS 20205010628",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20205010628/downloads/SDM2021_Large-Scale_Testing_Lessons_Learned_paper_201110-Final.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "low"
  },
  {
   "id": 20205011135,
   "title": "Lessons Learned from Large-Scale Aerospace Structural Testing",
   "source": "NASA NTRS 20205011135",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20205011135/downloads/SDM2021_Lesons-Learned_2021_final-o.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "low"
  },
  {
   "id": 20080015747,
   "title": "Lessons Learned from Recent Failure and Incident Investigations of Composite Structures",
   "source": "NASA NTRS 20080015747",
   "license": "Public Domain (NASA NTRS, PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20080015747/downloads/20080015747.pdf",
   "used": true,
   "component": "composite vertical tail",
   "failure_mode": "in-flight separation from fuselage due to overload",
   "confidence": "high"
  },
  {
   "id": 20230001887,
   "title": "Lessons Learned from Large-Scale Aerospace Structural Testing",
   "source": "NASA NTRS 20230001887",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20230001887/downloads/20230001887_AIAA-Journal_V61_No11_November-2023.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "low"
  },
  {
   "id": 20210010575,
   "title": "Lessons Learned From the EMU Fire",
   "source": "NASA NTRS 20210010575",
   "license": "Public Domain (NASA NTRS, PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20210010575/downloads/EMU%20Fire%20Pitch%20for%20presentation_2_10_2021_Final_Final_with%20Trademark%20Label_Rev.pdf",
   "used": true,
   "component": "regulator and valve assembly (aluminum bodied)",
   "failure_mode": "flash fire/burning through due to ignition when high-pressure oxygen was released",
   "confidence": "high"
  },
  {
   "id": 20090016297,
   "title": "Apollo CSM Power Generation System Design Considerations, Failure Modes and Lessons Learned",
   "source": "NASA NTRS 20090016297",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20090016297/downloads/20090016297.pdf",
   "used": true,
   "component": "Electrolyte Seal",
   "failure_mode": "Leakage of electrolyte",
   "confidence": "high"
  },
  {
   "id": 20100021932,
   "title": "Space Station Control Moment Gyroscope Lessons Learned",
   "source": "NASA NTRS 20100021932",
   "license": "Public Domain (NASA NTRS, PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20100021932/downloads/20100021932.pdf",
   "used": true,
   "component": "Hall Resolver side spin bearing",
   "failure_mode": "ball skidding and severe damage to bearing rings and raceways caused by compromised bearing preload",
   "confidence": "high"
  },
  {
   "id": 20060045871,
   "title": "Lessons Learned and Flight Results from the F15 Intelligent Flight Control System Project",
   "source": "NASA NTRS 20060045871",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20060045871/downloads/20060045871.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "low"
  },
  {
   "id": 20250010489,
   "title": "Recent Lessons Learned From Space Structural Anomalies",
   "source": "NASA NTRS 20250010489",
   "license": "Public Domain (NASA NTRS, PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20250010489/downloads/Recent%20Lessons%20Learned%20in%20Structuresv3.pdf",
   "used": true,
   "component": "cylindrical composite sandwich structure",
   "failure_mode": "circumferential rupture initiated at a cutout in the composite cylinder",
   "confidence": "high"
  },
  {
   "id": 20230011759,
   "title": "Lessons Learned With Risk Management:  A Systems Engineer’s Perspective",
   "source": "NASA NTRS 20230011759",
   "license": "Public Domain (NASA NTRS, PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20230011759/downloads/RiskManagementanSEperspective_08012023.pdf",
   "used": true,
   "component": "Solar Array Drive Assembly (SADA)",
   "failure_mode": "premature failure due to inadequate harmonic drive lubrication",
   "confidence": "high"
  },
  {
   "id": 20230011449,
   "title": "Lessons Learned With Risk Management: A Systems Engineer's Perspective",
   "source": "NASA NTRS 20230011449",
   "license": "Public Domain (NASA NTRS, PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20230011449/downloads/SystemsEngineeringRisk%20Management%2020230801.pdf",
   "used": true,
   "component": "Solar Array Drive Assembly (SADA)",
   "failure_mode": "inadequate harmonic drive lubrication leading to premature failure",
   "confidence": "high"
  },
  {
   "id": 20180006803,
   "title": "International Space Station Passive Thermal Control System Top Ten Lessons-Learned",
   "source": "NASA NTRS 20180006803",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20180006803/downloads/20180006803.pdf",
   "used": true,
   "component": "Film heaters",
   "failure_mode": "Heater debond, burnout, and open circuit",
   "confidence": "high"
  },
  {
   "id": 20180004456,
   "title": "International Space Station Passive Thermal Control System Top Ten Lessons-Learned",
   "source": "NASA NTRS 20180004456",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20180004456/downloads/20180004456.pdf",
   "used": true,
   "component": "film heaters",
   "failure_mode": "open circuit and loss of one or more heater elements",
   "confidence": "high"
  },
  {
   "id": 20210010764,
   "title": "Lessons Learned in Space Life Support System Testing",
   "source": "NASA NTRS 20210010764",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20210010764/downloads/%20138%20Lessons%20learned%20testing%201.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "low"
  },
  {
   "id": 20210019588,
   "title": "Lessons Learned in Space Life Support System Testing",
   "source": "NASA NTRS 20210019588",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20210019588/downloads/ICES-2021-138.pdf",
   "used": true,
   "component": "Water Recovery System",
   "failure_mode": "Higher failure rates than predicted",
   "confidence": "high"
  },
  {
   "id": 20110015384,
   "title": "ISS Solar Array Alpha Rotary Joint (SARJ) Bearing Failure and Recovery: Technical and Project Management Lesso",
   "source": "NASA NTRS 20110015384",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20110015384/downloads/20110015384.pdf",
   "used": true,
   "component": "Rolling race ring surface of starboard Solar Array Alpha Rotary Joint (SARJ)",
   "failure_mode": "Surface damage with fractured nitride coating and wear debris generation",
   "confidence": "high"
  },
  {
   "id": 20070003591,
   "title": "Lessons Learned from Seven Space Shuttle Missions",
   "source": "NASA NTRS 20070003591",
   "license": "Public Domain (NASA NTRS, PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20070003591/downloads/20070003591.pdf",
   "used": true,
   "component": "lanyard connection",
   "failure_mode": "failed open",
   "confidence": "high"
  },
  {
   "id": 20060028248,
   "title": "Mars Exploration Rover Potentiometer Problems, Failures and Lessons Learned",
   "source": "NASA NTRS 20060028248",
   "license": "Public Domain (NASA NTRS, PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20060028248/downloads/20060028248.pdf",
   "used": true,
   "component": "Wiper and conductive plastic disk",
   "failure_mode": "Arc scarring, pitting, discoloration, warping, and burnout damage due to high current and/or arcing",
   "confidence": "high"
  },
  {
   "id": 20220016137,
   "title": "Having a Come-Apart: Lessons Learned from Additively Manufactured Hardware Failures",
   "source": "NASA NTRS 20220016137",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20220016137/downloads/ASTM%20ICAM%20Chamber%20Failure_11-3-2022.pdf",
   "used": true,
   "component": "L-PBF GRCop-42 chamber (thrust chamber)",
   "failure_mode": "Separation/come-apart during hot-fire testing at witness line due to tensile overload caused by congregated porosity and lack of fusion from build interruptions",
   "confidence": "high"
  },
  {
   "id": 20110013246,
   "title": "International Space Station Passive Thermal Control System Analysis, Top Ten Lessons-Learned",
   "source": "NASA NTRS 20110013246",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20110013246/downloads/20110013246.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "low"
  },
  {
   "id": 20150004079,
   "title": "ISS Ammonia Pump Failure, Recovery, and Lesson Learned A Hydrodynamic Bearing Perspective",
   "source": "NASA NTRS 20150004079",
   "license": "Public Domain (NASA NTRS, PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20150004079/downloads/20150004079.pdf",
   "used": true,
   "component": "graphitic carbon bearings",
   "failure_mode": "severe wear and solid-surface contact leading to premature failure",
   "confidence": "high"
  },
  {
   "id": 20120003504,
   "title": "EMU Lessons Learned Database",
   "source": "NASA NTRS 20120003504",
   "license": "Public Domain (NASA NTRS, PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20120003504/downloads/20120003504.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "low"
  },
  {
   "id": 20010072227,
   "title": "Compton Gamma Ray Observatory: Lessons Learned in Propulsion",
   "source": "NASA NTRS 20010072227",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20010072227/downloads/20010072227.pdf",
   "used": true,
   "component": "Tank A1 pressure transducer",
   "failure_mode": "Overstressed sensing element causing zero shift and off-scale high reading",
   "confidence": "high"
  },
  {
   "id": 20150019449,
   "title": "The International Space Station (ISS) Solar Alpha Rotary Joint (SARJ): Materials & Processes (M&P) Lessons Lea",
   "source": "NASA NTRS 20150019449",
   "license": "Public Domain (NASA NTRS, PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20150019449/downloads/20150019449.pdf",
   "used": true,
   "component": "race ring",
   "failure_mode": "lubrication failure resulting in severe damage (spalling)",
   "confidence": "high"
  },
  {
   "id": 20160001861,
   "title": "The International Space Station (ISS) Solar Alpha Rotary Joint (SARJ): Materials & Processes (M&P) Lessons Lea",
   "source": "NASA NTRS 20160001861",
   "license": "Public Domain (NASA NTRS, PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20160001861/downloads/20160001861.pdf",
   "used": true,
   "component": "outboard race ring",
   "failure_mode": "delamination/spalling of the nitrided hardened surface material from the core 15-5PH steel",
   "confidence": "high"
  },
  {
   "id": 20110004299,
   "title": "Flight Dynamics Operations: Methods and Lessons Learned from Space Shuttle Orbit Operations",
   "source": "NASA NTRS 20110004299",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20110004299/downloads/20110004299.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "high"
  },
  {
   "id": 20160014537,
   "title": "NASA Crew Exploration Vehicle, Thermal Protection System, Lessons Learned",
   "source": "NASA NTRS 20160014537",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20160014537/downloads/20160014537.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "low"
  },
  {
   "id": 19940028812,
   "title": "Lessons learned from selecting and testing spaceflight potentiometers",
   "source": "NASA NTRS 19940028812",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/19940028812/downloads/19940028812.pdf",
   "used": true,
   "component": "Potentiometer wiper contacts",
   "failure_mode": "Wiper contact fracture due to fatigue loading during vibration",
   "confidence": "high"
  },
  {
   "id": 20220004943,
   "title": "Lessons Learned and Best Practices for Utilizing a Generalized Composite Impact Model",
   "source": "NASA NTRS 20220004943",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20220004943/downloads/Earth%20and%20Space%202022%20paper%20revised-final.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "low"
  },
  {
   "id": 20110013003,
   "title": "Lessons Learned from the Space Shuttle Engine Hydrogen Flow Control Valve Poppet Breakage",
   "source": "NASA NTRS 20110013003",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20110013003/downloads/20110013003.pdf",
   "used": true,
   "component": "FCV poppet (440A stainless steel)",
   "failure_mode": "Fatigue crack initiation and propagation in the poppet flange radius, resulting in a circumferential break of approximately 87-90 degrees that liberated a fragment",
   "confidence": "high"
  },
  {
   "id": 20220019031,
   "title": "Lessons Learned from Failure Cases of MLCCs",
   "source": "NASA NTRS 20220019031",
   "license": "Public Domain (NASA NTRS, PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20220019031/downloads/Teverovsky-2022-NESC-Presentation_LL%20from%20failures%20of%20MLCCs_20220019031_v2.pdf",
   "used": true,
   "component": "Multilayer ceramic capacitor (MLCC)",
   "failure_mode": "Cracking and delamination leading to system-level failures",
   "confidence": "high"
  },
  {
   "id": 20230009389,
   "title": "Some Not-So-Intuitive Lessons From Key on-Orbit Failures and Anomalies Since 2005",
   "source": "NASA NTRS 20230009389",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20230009389/downloads/recent-mission-failures-06-22%20.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "low"
  },
  {
   "id": 20220009292,
   "title": "Lessons Learned from the Arecibo Observatory Auxiliary M4N Socket Analysis and Implications for Future Observa",
   "source": "NASA NTRS 20220009292",
   "license": "Public Domain (NASA NTRS, PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20220009292/downloads/SPIE_Socket_Paper32.pdf",
   "used": true,
   "component": "Auxiliary M4N cable socket joint (open spelter socket termination)",
   "failure_mode": "Creep failure of cast zinc within the socket which induced stress into the highly stressed wires at the entrance of the socket, resulting in core-pullout failure",
   "confidence": "high"
  },
  {
   "id": 20240009306,
   "title": "Lessons Learned from Astrobee Operations on the International Space Station",
   "source": "NASA NTRS 20240009306",
   "license": "Public Domain (NASA NTRS, PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20240009306/downloads/ISSRDC_2024_Roberto_Carlino.pdf",
   "used": true,
   "component": "SD Card",
   "failure_mode": "Corrupted sectors causing SSH connection refusal",
   "confidence": "high"
  },
  {
   "id": 19910018928,
   "title": "Historical problem areas lessons learned",
   "source": "NASA NTRS 19910018928",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/19910018928/downloads/19910018928.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "low"
  },
  {
   "id": 20150023113,
   "title": "The Evolution of Failure Analysis at NASA's Kennedy Space Center and the Lessons Learned",
   "source": "NASA NTRS 20150023113",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20150023113/downloads/20150023113.pdf",
   "used": true,
   "component": "starboard Solar Alpha Rotary Joint (SARJ) race ring",
   "failure_mode": "spalling of the nitrided case due to Hertzian contact stress failure initiated at niobium-rich precipitates, caused by loss of gold plating lubrication leading to high friction and roller contact conditions",
   "confidence": "high"
  },
  {
   "id": 20060024619,
   "title": "Importance Of Quality Control in Reducing System Risk, a Lesson Learned From The Shuttle and a Recommendation ",
   "source": "NASA NTRS 20060024619",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20060024619/downloads/20060024619.pdf",
   "used": true,
   "component": "External Tank (ET) Thermal Protection System (TPS)",
   "failure_mode": "presence of voids within the TPS foam and release of divots that could impact the Orbiter",
   "confidence": "high"
  },
  {
   "id": 19940025143,
   "title": "Lock-up failure of a four-bar linkage deployment mechanism",
   "source": "NASA NTRS 19940025143",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/19940025143/downloads/19940025143.pdf",
   "used": true,
   "component": "four-bar linkage deployment mechanism",
   "failure_mode": "lock-up failure - failure to move into over-center position",
   "confidence": "high"
  },
  {
   "id": 20090016335,
   "title": "CSM RCS Design Considerations and Failure Modes",
   "source": "NASA NTRS 20090016335",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20090016335/downloads/20090016335.pdf",
   "used": true,
   "component": "Oxidizer burst diaphragm",
   "failure_mode": "Ruptured",
   "confidence": "high"
  },
  {
   "id": 20140010450,
   "title": "Development Testing and Subsequent Failure Investigation of a Spring Strut Mechanism",
   "source": "NASA NTRS 20140010450",
   "license": "Public Domain (NASA NTRS, PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20140010450/downloads/20140010450.pdf",
   "used": true,
   "component": "secondary piston",
   "failure_mode": "fatigue crack initiation and growth at the aft tooling hole followed by ductile overload",
   "confidence": "high"
  },
  {
   "id": 20130012772,
   "title": "Failure Analysis at the Kennedy Space Center",
   "source": "NASA NTRS 20130012772",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20130012772/downloads/20130012772.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "low"
  },
  {
   "id": 20100039458,
   "title": "Failure Analysis at the Kennedy Space Center",
   "source": "NASA NTRS 20100039458",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20100039458/downloads/20100039458.pdf",
   "used": true,
   "component": "payload canister rail",
   "failure_mode": "improper fabrication leading to stress overload failure",
   "confidence": "high"
  },
  {
   "id": 20100023317,
   "title": "JANNAF Lessons Learned Panel Discussion",
   "source": "NASA NTRS 20100023317",
   "license": "Public Domain (NASA NTRS, PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20100023317/downloads/20100023317.pdf",
   "used": true,
   "component": "S-IC telemetry system",
   "failure_mode": "damage from S-II exhaust plume exposure",
   "confidence": "high"
  },
  {
   "id": 20070016616,
   "title": "Space Flight Requirements for Fiber Optic Components; Qualification Testing and Lessons Learned",
   "source": "NASA NTRS 20070016616",
   "license": "Public Domain (NASA NTRS, PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20070016616/downloads/20070016616.pdf",
   "used": true,
   "component": "gold wires in packaging configuration",
   "failure_mode": "wires became an intermetallic and disintegrated as a result of being driven at high currents for long pulse duration",
   "confidence": "high"
  },
  {
   "id": 20190001381,
   "title": "Building Reliable Printed Circuit Boards - the Lessons Learned",
   "source": "NASA NTRS 20190001381",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20190001381/downloads/20190001381.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "low"
  },
  {
   "id": 20150004075,
   "title": "Development Testing and Subsequent Failure Investigation of a Spring Strut Mechanism",
   "source": "NASA NTRS 20150004075",
   "license": "Public Domain (NASA NTRS, PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20150004075/downloads/20150004075.pdf",
   "used": true,
   "component": "Secondary Piston",
   "failure_mode": "Structural failure by fatigue crack initiation and ductile overload at the aft tooling hole",
   "confidence": "high"
  },
  {
   "id": 20100014847,
   "title": "Evaluating Failures and near Misses in Human Spaceflight History for Lessons for Future Human Spaceflight",
   "source": "NASA NTRS 20100014847",
   "license": "Public Domain (NASA NTRS, PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20100014847/downloads/20100014847.pdf",
   "used": false,
   "component": "",
   "failure_mode": "",
   "confidence": ""
  },
  {
   "id": 20210019717,
   "title": "NASA Engineering and Safety Center Technical Bulletin No. 21-05: Industry Recommendations from Arecibo Observa",
   "source": "NASA NTRS 20210019717",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20210019717/downloads/TB_21-05_Arecibo%20Failure%20Analysis_080221_r2.pdf",
   "used": true,
   "component": "M4N socket joint",
   "failure_mode": "zinc creep deformation, progressive internal socket wire damage, and eventual loss of joint capacity",
   "confidence": "high"
  },
  {
   "id": 20220009037,
   "title": "NASA Physics of Failure (PoF) for Reliability",
   "source": "NASA NTRS 20220009037",
   "license": "Public Domain (NASA NTRS, PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20220009037/downloads/PSAM-16-PoF%20Paper%20Final%20Rev%20A%206_24_2022.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "low"
  },
  {
   "id": 20140010344,
   "title": "Development Testing and Subsequent Failure Investigation of a Spring Strut Mechanism",
   "source": "NASA NTRS 20140010344",
   "license": "Public Domain (NASA NTRS, PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20140010344/downloads/20140010344.pdf",
   "used": true,
   "component": "secondary piston",
   "failure_mode": "fatigue failure of tooling holes due to rotation of forward lug causing maximum bending stress",
   "confidence": "high"
  },
  {
   "id": 20220014469,
   "title": "Failure is the Mother of Innovation",
   "source": "NASA NTRS 20220014469",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20220014469/downloads/Khazanah_Mega_Trends_Ftan_Strives.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "low"
  },
  {
   "id": 20180007283,
   "title": "Resolution of a Reflector Shroud Fatigue Failure",
   "source": "NASA NTRS 20180007283",
   "license": "Public Domain (NASA NTRS, PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20180007283/downloads/20180007283.pdf",
   "used": true,
   "component": "aluminum reflector shroud",
   "failure_mode": "fatigue cracking",
   "confidence": "high"
  },
  {
   "id": 20100031709,
   "title": "Implementation and Qualifications Lessons Learned for Space Flight Photonic Components",
   "source": "NASA NTRS 20100031709",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20100031709/downloads/20100031709.pdf",
   "used": true,
   "component": "Optical Fiber Cable with hermetic coating",
   "failure_mode": "HF acid etching of fiber core due to water and fluorine interaction",
   "confidence": "high"
  },
  {
   "id": 20110008830,
   "title": "NASA Applications and Lessons Learned in Reliability Engineering",
   "source": "NASA NTRS 20110008830",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20110008830/downloads/20110008830.pdf",
   "used": true,
   "component": "APU turbine wheel",
   "failure_mode": "critical blade crack",
   "confidence": "high"
  },
  {
   "id": 20090016299,
   "title": "Lunar Module Electrical Power System Design Considerations and Failure Modes",
   "source": "NASA NTRS 20090016299",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20090016299/downloads/20090016299.pdf",
   "used": true,
   "component": "Battery connector/terminal assembly with weld",
   "failure_mode": "Weld cracks in the connector area",
   "confidence": "high"
  },
  {
   "id": 19920010321,
   "title": "Tiltrotor research aircraft composite blade repairs: Lessons learned",
   "source": "NASA NTRS 19920010321",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/19920010321/downloads/19920010321.pdf",
   "used": true,
   "component": "Fiberglass skin to honeycomb core bond",
   "failure_mode": "Debonding between the fiberglass skin and the honeycomb core",
   "confidence": "high"
  },
  {
   "id": 20210015094,
   "title": "Knowledge Discovery for Early Failure Assessment of Complex Engineered Systems Using Natural Language Processi",
   "source": "NASA NTRS 20210015094",
   "license": "Public Domain (NASA NTRS, PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20210015094/downloads/2021_CIE_70694-FINAL%5B11%5D-1.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "high"
  },
  {
   "id": 20210016452,
   "title": "Knowledge Discovery for Early Failure Assessment of Complex Engineered Systems Using Natural Language Processi",
   "source": "NASA NTRS 20210016452",
   "license": "Public Domain (NASA NTRS, PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20210016452/downloads/idetc-2021.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "low"
  },
  {
   "id": 20130012625,
   "title": "Lessons Learned Entry: Hypergolic Propellant Related Spills and Fires",
   "source": "NASA NTRS 20130012625",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20130012625/downloads/20130012625.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "low"
  },
  {
   "id": 20130011315,
   "title": "Rocket Exhaust Cratering: Lessons Learned from Viking and Apollo",
   "source": "NASA NTRS 20130011315",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20130011315/downloads/20130011315.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "high"
  },
  {
   "id": 20090019663,
   "title": "Helios High Altitude Long Endurance Mission Mishap",
   "source": "NASA NTRS 20090019663",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20090019663/downloads/20090019663.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "low"
  },
  {
   "id": 20240000472,
   "title": "Flight Experience and Lessons Learned From Biosentinel: A 6u Deep Space Cubesat",
   "source": "NASA NTRS 20240000472",
   "license": "Public Domain (NASA NTRS, PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20240000472/downloads/BioSentinel_AAS_Paper.pdf",
   "used": true,
   "component": "Thruster 5 valve",
   "failure_mode": "stuck closed, delivering no detectable thrust",
   "confidence": "high"
  },
  {
   "id": 20190025830,
   "title": "Trends in Human Spaceflight: Failure Tolerance, High Reliability and Correlated Failure History",
   "source": "NASA NTRS 20190025830",
   "license": "Public Domain (NASA NTRS, PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20190025830/downloads/20190025830.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "low"
  },
  {
   "id": 20120002719,
   "title": "The 2010 Desert Rats Science Operations Test: Outcomes and Lessons Learned",
   "source": "NASA NTRS 20120002719",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20120002719/downloads/20120002719.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "high"
  },
  {
   "id": 20180007301,
   "title": "A Prognostic Launch Vehicle Probability of Failure Assessment Methodology for Conceptual Systems Predicated on",
   "source": "NASA NTRS 20180007301",
   "license": "Public Domain (NASA NTRS, PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20180007301/downloads/20180007301.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "high"
  },
  {
   "id": 20000097947,
   "title": "Development Status of the NASA MC-1 (Fastrac) Engine",
   "source": "NASA NTRS 20000097947",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20000097947/downloads/20000097947.pdf",
   "used": true,
   "component": "MFV Seal (Manifold Fuel Valve Seal)",
   "failure_mode": "Seal failure allowing fuel leakage",
   "confidence": "high"
  },
  {
   "id": 20200000635,
   "title": "Prognostic Launch Vehicle Probability of Failure Assessment Methodology for Conceptual Systems Predicated on H",
   "source": "NASA NTRS 20200000635",
   "license": "Public Domain (NASA NTRS, PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20200000635/downloads/20200000635.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "high"
  },
  {
   "id": 20205010958,
   "title": "Knowledge Discovery for Early Failure Assessment of Complex Engineered Systems Using Natural Language Processi",
   "source": "NASA NTRS 20205010958",
   "license": "Public Domain (NASA NTRS, PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20205010958/downloads/andrade-walsh-nlp-abstract.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "high"
  },
  {
   "id": 19960003779,
   "title": "The failure analysis, redesign, and final preparation of the Brilliant Eyes Thermal Storage Unit for flight te",
   "source": "NASA NTRS 19960003779",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/19960003779/downloads/19960003779.pdf",
   "used": true,
   "component": "S-glass straps",
   "failure_mode": "delamination at the apex of each radius causing the straps to pull apart",
   "confidence": "high"
  },
  {
   "id": 20070018835,
   "title": "Photonic Component Qualification and Implementation Activities at NASA Goddard Space Flight Center",
   "source": "NASA NTRS 20070018835",
   "license": "Public Domain (NASA NTRS, PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20070018835/downloads/20070018835.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "low"
  },
  {
   "id": 19760024076,
   "title": "Advanced control technology and airworthiness flying qualities requirements",
   "source": "NASA NTRS 19760024076",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/19760024076/downloads/19760024076.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "high"
  },
  {
   "id": 20080010732,
   "title": "Failure of the Trailing Umbilical System Disconnect Actuator on the International Space Station",
   "source": "NASA NTRS 20080010732",
   "license": "Public Domain (NASA NTRS, PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20080010732/downloads/20080010732.pdf",
   "used": true,
   "component": "TUS Disconnect Actuator (TDA)",
   "failure_mode": "Mechanical actuation causing inadvertent cable severance",
   "confidence": "high"
  },
  {
   "id": 20080023078,
   "title": "Failure of the Trailing Umbilical System Disconnect Actuator on the International Space Station",
   "source": "NASA NTRS 20080023078",
   "license": "Public Domain (NASA NTRS, PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20080023078/downloads/20080023078.pdf",
   "used": true,
   "component": "TUS Disconnect Actuator (TDA)",
   "failure_mode": "Inadvertent mechanical actuation severing the trailing umbilical cable",
   "confidence": "high"
  },
  {
   "id": 20080032740,
   "title": "Full-Scale Flight Research Testbeds: Adaptive and Intelligent Control",
   "source": "NASA NTRS 20080032740",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20080032740/downloads/20080032740.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "low"
  },
  {
   "id": 20160008095,
   "title": "Practical Applications of Cables and Ropes in the ISS Countermeasures System",
   "source": "NASA NTRS 20160008095",
   "license": "Public Domain (NASA NTRS, PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20160008095/downloads/20160008095.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "low"
  },
  {
   "id": 20150006744,
   "title": "In-Situ Resource Utilization for Space Exploration: Resource Processing, Mission-Enabling Technologies, and Le",
   "source": "NASA NTRS 20150006744",
   "license": "Public Domain (NASA NTRS, PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20150006744/downloads/20150006744.pdf",
   "used": true,
   "component": "zinc selenide (ZnSe) laser window",
   "failure_mode": "window obscuration and thermal stress leading to failure",
   "confidence": "high"
  },
  {
   "id": 20150023468,
   "title": "In-Situ Resource Utilization for Space Exploration: Resource Processing, Mission-Enabling Technologies, and Le",
   "source": "NASA NTRS 20150023468",
   "license": "Public Domain (NASA NTRS, PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20150023468/downloads/20150023468.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "low"
  },
  {
   "id": 20000057038,
   "title": "System Risk Balancing Profiles: Software Component",
   "source": "NASA NTRS 20000057038",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20000057038/downloads/20000057038.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "low"
  },
  {
   "id": 19950021842,
   "title": "Developmental problems and their solution for the Space Shuttle main engine alternate liquid oxygen high-press",
   "source": "NASA NTRS 19950021842",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/19950021842/downloads/19950021842.pdf",
   "used": true,
   "component": "Pump-end ball bearing (PEBB)",
   "failure_mode": "Bearing degradation and wear with thermal discoloration and inner race surface temperature reaching 1,400°F",
   "confidence": "high"
  },
  {
   "id": 20110024049,
   "title": "Development of the Vibration Isolation System for the Advanced Resistive Exercise Device",
   "source": "NASA NTRS 20110024049",
   "license": "Public Domain (NASA NTRS, PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20110024049/downloads/20110024049.pdf",
   "used": true,
   "component": "rotation axis dashpot",
   "failure_mode": "swaged connection failure causing breakage of glass cylinder",
   "confidence": "high"
  },
  {
   "id": 19930012248,
   "title": "Collision avoidance for CTV: Requirements and capabilities",
   "source": "NASA NTRS 19930012248",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/19930012248/downloads/19930012248.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "high"
  },
  {
   "id": 20160008094,
   "title": "Designing for Reliability and Robustness",
   "source": "NASA NTRS 20160008094",
   "license": "Public Domain (NASA NTRS, PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20160008094/downloads/20160008094.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "low"
  },
  {
   "id": 20070021291,
   "title": "Qualification and Issues with Space Flight Laser Systems and Components",
   "source": "NASA NTRS 20070021291",
   "license": "Public Domain (NASA NTRS, PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20070021291/downloads/20070021291.pdf",
   "used": true,
   "component": "laser diode arrays",
   "failure_mode": "gold wire rupture due to indium creep forming brittle gold-indium intermetallic",
   "confidence": "high"
  },
  {
   "id": 20060013395,
   "title": "Qualification and Issues with Space Flight Laser Systems and Components",
   "source": "NASA NTRS 20060013395",
   "license": "Public Domain (NASA NTRS, PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20060013395/downloads/20060013395.pdf",
   "used": true,
   "component": "laser diode array",
   "failure_mode": "The three main failure issues with the high power laser diode bar arrays involved; 1) the device electrically shorting to ground, 2) the device delaminating from its heat sink, and 3) the breaking of the gold wires.",
   "confidence": "high"
  },
  {
   "id": 20110003646,
   "title": "NASA/MOD Operations Impacts from Shuttle Program",
   "source": "NASA NTRS 20110003646",
   "license": "Public Domain (NASA NTRS, PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20110003646/downloads/20110003646.pdf",
   "used": true,
   "component": "Centerline Latch Gang 9-12 Release Microswitches",
   "failure_mode": "Dual microswitch failure preventing open indication",
   "confidence": "high"
  },
  {
   "id": 19870002288,
   "title": "Flutter optimization in fighter aircraft design",
   "source": "NASA NTRS 19870002288",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/19870002288/downloads/19870002288.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "high"
  },
  {
   "id": 19930012908,
   "title": "Entry Systems Panel",
   "source": "NASA NTRS 19930012908",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/19930012908/downloads/19930012908.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "low"
  },
  {
   "id": 19980203806,
   "title": "Initial flight results of the TRMM Kalman filter",
   "source": "NASA NTRS 19980203806",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/19980203806/downloads/19980203806.pdf",
   "used": true,
   "component": "Earth Sensor Assembly (ESA)",
   "failure_mode": "fogging of lenses",
   "confidence": "high"
  },
  {
   "id": 19980237458,
   "title": "Initial Flight Results of the TRMM Kalman Filter",
   "source": "NASA NTRS 19980237458",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/19980237458/downloads/19980237458.pdf",
   "used": true,
   "component": "Earth Sensor Assembly (ESA)",
   "failure_mode": "fogging of lenses causing potential failure of Mission Mode attitude determination",
   "confidence": "high"
  },
  {
   "id": 20110022499,
   "title": "Flight Systems Integration and Test",
   "source": "NASA NTRS 20110022499",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20110022499/downloads/20110022499.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "high"
  },
  {
   "id": 20080014346,
   "title": "Learning from Space Entrepreneurs",
   "source": "NASA NTRS 20080014346",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20080014346/downloads/20080014346.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "high"
  },
  {
   "id": 19930017736,
   "title": "Clustered engine study",
   "source": "NASA NTRS 19930017736",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/19930017736/downloads/19930017736.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "low"
  },
  {
   "id": 20050175770,
   "title": "A Chief Engineer's View of the NASA X-43A Scramjet Flight Test",
   "source": "NASA NTRS 20050175770",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20050175770/downloads/20050175770.pdf",
   "used": true,
   "component": "HXLV (Hyper-X Launch Vehicle)",
   "failure_mode": "loss of vehicle control during boost phase",
   "confidence": "high"
  },
  {
   "id": 20000032458,
   "title": "Mars Program Independent Assessment Team Report",
   "source": "NASA NTRS 20000032458",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20000032458/downloads/20000032458.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "high"
  },
  {
   "id": 19780019216,
   "title": "Data analysis of the LPSP experiment on OSO-8",
   "source": "NASA NTRS 19780019216",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/19780019216/downloads/19780019216.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "low"
  },
  {
   "id": 20170003941,
   "title": "Oxygen Compatibility and Challenge Testing of the PLSS Variable Oxygen Regulator (VOR) for the Advanced EMU",
   "source": "NASA NTRS 20170003941",
   "license": "Public Domain (NASA NTRS, PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20170003941/downloads/20170003941.pdf",
   "used": true,
   "component": "1st stage regulator",
   "failure_mode": "failure to full-open",
   "confidence": "high"
  },
  {
   "id": 20060013441,
   "title": "Screening Li-Ion Batteries for Internal Shorts",
   "source": "NASA NTRS 20060013441",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20060013441/downloads/20060013441.pdf",
   "used": true,
   "component": "Li-ion pouch cell #5 in cell module of battery s/n 1010",
   "failure_mode": "Internal short circuit",
   "confidence": "high"
  },
  {
   "id": 20060049153,
   "title": "Development and Flight Testing of a Neural Network Based Flight Control System on the NF-15B Aircraft",
   "source": "NASA NTRS 20060049153",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20060049153/downloads/20060049153.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "low"
  },
  {
   "id": 19940019472,
   "title": "GenSAA: A tool for advancing satellite monitoring with graphical expert systems",
   "source": "NASA NTRS 19940019472",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/19940019472/downloads/19940019472.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "high"
  },
  {
   "id": 19930016400,
   "title": "The Generic Spacecraft Analyst Assistant (gensaa): a Tool for Developing Graphical Expert Systems",
   "source": "NASA NTRS 19930016400",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/19930016400/downloads/19930016400.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "low"
  },
  {
   "id": 20180004168,
   "title": "Capture Latch Assembly for the NASA Docking System",
   "source": "NASA NTRS 20180004168",
   "license": "Public Domain (NASA NTRS, PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20180004168/downloads/20180004168.pdf",
   "used": true,
   "component": "CLA Motor (CLM)",
   "failure_mode": "Hall-Effect Device (HED) failure - cracks in the HED and HED lead wires caused by thermal-induced stresses and voids in potting material",
   "confidence": "high"
  },
  {
   "id": 20070020334,
   "title": "Interrelationship of Nondestructive Evaluation Methodologies Applied to Testing of Composite Overwrapped Press",
   "source": "NASA NTRS 20070020334",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20070020334/downloads/20070020334.pdf",
   "used": true,
   "component": "composite overwrap fiber",
   "failure_mode": "stress-rupture; reduction of load carrying capability over time until incapable of sustaining the load, resulting in sudden and energetic failure",
   "confidence": "high"
  },
  {
   "id": 20120001513,
   "title": "Reliability and Maintainability Engineering - A Major Driver for Safety and Affordability",
   "source": "NASA NTRS 20120001513",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20120001513/downloads/20120001513.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "low"
  },
  {
   "id": 20230008984,
   "title": "How Can We Efficiently Build A Spacecraft That Has Longevity?  Experiences From the GSFC Perspective to Inform",
   "source": "NASA NTRS 20230008984",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20230008984/downloads/LExSO_Spacecraft%20Thoughts%20About%20Longevity_updated.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "low"
  },
  {
   "id": 20200000071,
   "title": "Implementation of a Matrix Crack Spacing Parameter in a Continuum Damage Mechanics Finite Element Model",
   "source": "NASA NTRS 20200000071",
   "license": "Public Domain (NASA NTRS, PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20200000071/downloads/20200000071.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "low"
  },
  {
   "id": 20090007804,
   "title": "Use of Probabilistic Engineering Methods in the Detailed Design and Development Phases of the NASA Ares Launch",
   "source": "NASA NTRS 20090007804",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20090007804/downloads/20090007804.pdf",
   "used": true,
   "component": "roller bearing inner race",
   "failure_mode": "fracture due to hoop stress exceeding material strength",
   "confidence": "high"
  },
  {
   "id": 20040035760,
   "title": "Restoring Redundancy to the Wilkinson Microwave Anisotrophy Probe Propulsion System",
   "source": "NASA NTRS 20040035760",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20040035760/downloads/20040035760.pdf",
   "used": false,
   "component": "N/A",
   "failure_mode": "N/A",
   "confidence": "high"
  },
  {
   "id": 20040086890,
   "title": "A Study of Technical Engineering Peer Reviews at NASA",
   "source": "NASA NTRS 20040086890",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20040086890/downloads/20040086890.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "high"
  },
  {
   "id": 20060028226,
   "title": "Planetary Airplane Extraction System Development and Subscale Testing",
   "source": "NASA NTRS 20060028226",
   "license": "Public Domain (NASA NTRS, PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20060028226/downloads/20060028226.pdf",
   "used": true,
   "component": "bottom rollers",
   "failure_mode": "damaged due to rebound after airplane release",
   "confidence": "high"
  },
  {
   "id": 20060013503,
   "title": "Planetary Airplane Extraction System Development and Subscale Testing",
   "source": "NASA NTRS 20060013503",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20060013503/downloads/20060013503.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "low"
  },
  {
   "id": 20110000784,
   "title": "Achieving the Proper Balance Between Crew and Public Safety",
   "source": "NASA NTRS 20110000784",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20110000784/downloads/20110000784.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "high"
  },
  {
   "id": 20160008122,
   "title": "Extended Life Testing of Duplex Ball Bearings",
   "source": "NASA NTRS 20160008122",
   "license": "Public Domain (NASA NTRS, PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20160008122/downloads/20160008122.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "low"
  },
  {
   "id": 20220019037,
   "title": "Manufacturing Trials of Integrally Stiffened Composite Panels Using Automated Fiber Placement",
   "source": "NASA NTRS 20220019037",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20220019037/downloads/SAMPE2023_Paper_2022-1220.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "high"
  },
  {
   "id": 20040120900,
   "title": "Identifying, Assessing, and Mitigating Risk of Single-Point Inspections on the Space Shuttle Reusable Solid Ro",
   "source": "NASA NTRS 20040120900",
   "license": "Public Domain (NASA NTRS, PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20040120900/downloads/20040120900.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "high"
  },
  {
   "id": 20110013479,
   "title": "ISS Regenerative Life Support: Challenges and Success in the Quest for Long-Term Habitability in Space",
   "source": "NASA NTRS 20110013479",
   "license": "Public Domain (NASA NTRS, PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20110013479/downloads/20110013479.pdf",
   "used": false,
   "component": "N/A",
   "failure_mode": "N/A",
   "confidence": "high"
  },
  {
   "id": 20020052428,
   "title": "Integrating Theory and Practice: Applying the Quality Improvement Paradigm to Product Line Engineering",
   "source": "NASA NTRS 20020052428",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20020052428/downloads/20020052428.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "low"
  },
  {
   "id": 20160005981,
   "title": "Flat H Frangible Joint Evolution",
   "source": "NASA NTRS 20160005981",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20160005981/downloads/20160005981.pdf",
   "used": true,
   "component": "Flexible Confined Detonating Cord (FCDC) line",
   "failure_mode": "Fault between elbow fitting and swell cap causing incomplete function",
   "confidence": "high"
  },
  {
   "id": 20050238994,
   "title": "Meeting the Challenges of Exploration Systems: Health Management Technologies for Aerospace Systems With Empha",
   "source": "NASA NTRS 20050238994",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20050238994/downloads/20050238994.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "low"
  },
  {
   "id": 20120017920,
   "title": "Requirements, Resource Planning and Management for Decrewing/Recrewing Scenarios of the International Space St",
   "source": "NASA NTRS 20120017920",
   "license": "Public Domain (NASA NTRS, PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20120017920/downloads/20120017920.pdf",
   "used": true,
   "component": "44P rocket",
   "failure_mode": "failure on launch",
   "confidence": "high"
  },
  {
   "id": 20070005163,
   "title": "Fluorescence Visualization of Hypersonic Flow over Rapid Prototype Wind-Tunnel Models",
   "source": "NASA NTRS 20070005163",
   "license": "Public Domain (NASA NTRS, PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20070005163/downloads/20070005163.pdf",
   "used": true,
   "component": "stereolithography (SLA) models",
   "failure_mode": "cracking, burning, melting, and coating separation under high heating and pressure loading",
   "confidence": "high"
  },
  {
   "id": 20110000783,
   "title": "Space Vehicle Powerdown Philosophies Derived from the Space Shuttle Program",
   "source": "NASA NTRS 20110000783",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20110000783/downloads/20110000783.pdf",
   "used": true,
   "component": "Russian Service Module Central Computers (SMCC) and Service Module Terminal Computers (SMTC)",
   "failure_mode": "Power supply failure causing loss of all computers",
   "confidence": "high"
  },
  {
   "id": 20110016637,
   "title": "An Alternative Approach to Human Servicing of Manned Earth Orbiting Spacecraft",
   "source": "NASA NTRS 20110016637",
   "license": "Public Domain (NASA NTRS, PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20110016637/downloads/20110016637.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "high"
  },
  {
   "id": 20205006809,
   "title": "The Role of NASA Engineering & Safety Center (NESC) in Advancing NASA's Earth Science Missions (Past, Present,",
   "source": "NASA NTRS 20205006809",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20205006809/downloads/SPIE%20Remote%20Sensing%202020_Final2.pdf",
   "used": true,
   "component": "radar power supply (LVPS)",
   "failure_mode": "short circuit of the downstream forward converter",
   "confidence": "high"
  },
  {
   "id": 20150002868,
   "title": "Reliability and Probabilistic Risk Assessment - How They Play Together",
   "source": "NASA NTRS 20150002868",
   "license": "Public Domain (NASA NTRS, PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20150002868/downloads/20150002868.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "low"
  },
  {
   "id": 20180005159,
   "title": "Testing and Maturing a Mass Translating Mechanism for a Deep Space CubeSat",
   "source": "NASA NTRS 20180005159",
   "license": "Public Domain (NASA NTRS, PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20180005159/downloads/20180005159.pdf",
   "used": true,
   "component": "FDM0620 stepper motors",
   "failure_mode": "Internal coils overheated and shorted during thermal vacuum test",
   "confidence": "high"
  },
  {
   "id": 20130013650,
   "title": "Requirements, Resource Planning, and Management for Decrewing/Recrewing Scenarios of the International Space S",
   "source": "NASA NTRS 20130013650",
   "license": "Public Domain (NASA NTRS, PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20130013650/downloads/20130013650.pdf",
   "used": true,
   "component": "Soyuz-U rocket (44 Progress)",
   "failure_mode": "propulsion unit failure on ascent",
   "confidence": "high"
  },
  {
   "id": 20110013331,
   "title": "Achieving the Proper Balance Between Crew and Public Safety",
   "source": "NASA NTRS 20110013331",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20110013331/downloads/20110013331.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "low"
  },
  {
   "id": 20190025208,
   "title": "Demisability of GFRP and CFRP Components of Reentering Orbital Debris: Phase I Test Results",
   "source": "NASA NTRS 20190025208",
   "license": "Public Domain (NASA NTRS, PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20190025208/downloads/20190025208.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "low"
  },
  {
   "id": 20170012487,
   "title": "Synergies Between the Kepler, K2 and TESS Missions with the PLATO Mission (Revised)",
   "source": "NASA NTRS 20170012487",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20170012487/downloads/20170012487.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "low"
  },
  {
   "id": 20110010282,
   "title": "US Spacesuit Knowledge Capture",
   "source": "NASA NTRS 20110010282",
   "license": "Public Domain (NASA NTRS, PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20110010282/downloads/20110010282.pdf",
   "used": true,
   "component": "high-pressure oxygen check valve",
   "failure_mode": "fire with combustion of the valve seat causing leakage",
   "confidence": "high"
  },
  {
   "id": 20110023214,
   "title": "U.S. Spacesuit Knowledge Capture Status and Initiatives",
   "source": "NASA NTRS 20110023214",
   "license": "Public Domain (NASA NTRS, PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20110023214/downloads/20110023214.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "high"
  },
  {
   "id": 20130013843,
   "title": "U.S. Spacesuit Knowledge Capture Series Catalog",
   "source": "NASA NTRS 20130013843",
   "license": "Public Domain (NASA NTRS, PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20130013843/downloads/20130013843.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "high"
  },
  {
   "id": 20140011598,
   "title": "Application of Fault Management Theory to the Quantitative Selection of a Launch Vehicle Abort Trigger Suite",
   "source": "NASA NTRS 20140011598",
   "license": "Public Domain (NASA NTRS, PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20140011598/downloads/20140011598.pdf",
   "used": false,
   "component": "N/A",
   "failure_mode": "N/A",
   "confidence": "high"
  },
  {
   "id": 20120008357,
   "title": "U.S. Spacesuit Knowledge Capture Status and Initiatives",
   "source": "NASA NTRS 20120008357",
   "license": "Public Domain (NASA NTRS, PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20120008357/downloads/20120008357.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "low"
  },
  {
   "id": 20180001125,
   "title": "Use of Shuttle Heritage Hardware in Space Launch System (SLS) Application-Structural Assessment",
   "source": "NASA NTRS 20180001125",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20180001125/downloads/20180001125.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "high"
  },
  {
   "id": 20130013063,
   "title": "An Overview of Long Duration Sodium Heat Pipe Tests",
   "source": "NASA NTRS 20130013063",
   "license": "Public Domain (NASA NTRS, PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20130013063/downloads/20130013063.pdf",
   "used": true,
   "component": "Cartridge heater and stainless steel tube braze joint",
   "failure_mode": "Braze joint voids causing heater temperature to exceed melt temperature of tube, resulting in tube melt-through and exposure to ambient air",
   "confidence": "high"
  },
  {
   "id": 20110023255,
   "title": "Large Payload Transportation and Test Considerations",
   "source": "NASA NTRS 20110023255",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20110023255/downloads/20110023255.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "high"
  },
  {
   "id": 20010098745,
   "title": "Commercial Space Policy in the 1980s: Proceedings of a Roundtable Discussion",
   "source": "NASA NTRS 20010098745",
   "license": "Public Domain (NASA NTRS, PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20010098745/downloads/20010098745.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "low"
  },
  {
   "id": 20130010223,
   "title": "Reliability and Maintainability Analysis of a High Air Pressure Compressor Facility",
   "source": "NASA NTRS 20130010223",
   "license": "Public Domain (NASA NTRS, PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20130010223/downloads/20130010223.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "low"
  },
  {
   "id": 20180005148,
   "title": "Testing and Maturing a Mass Translating Mechanism for a Deep Space CubeSat",
   "source": "NASA NTRS 20180005148",
   "license": "Public Domain (NASA NTRS, PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20180005148/downloads/20180005148.pdf",
   "used": true,
   "component": "stepper motors",
   "failure_mode": "thermal failure due to motor overcurrent and faulty thermal design with insufficient conductive surfaces to reduce motor coil temperature",
   "confidence": "high"
  },
  {
   "id": 20110023252,
   "title": "Crew Survivability After a Rapid Cabin Depressurization Event",
   "source": "NASA NTRS 20110023252",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20110023252/downloads/20110023252.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "high"
  },
  {
   "id": 20120006021,
   "title": "Crew Survivability After a Rapid Cabin Depressurization Event",
   "source": "NASA NTRS 20120006021",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20120006021/downloads/20120006021.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "high"
  },
  {
   "id": 20120003146,
   "title": "Smart Sensors' Role in Integrated System Health Management",
   "source": "NASA NTRS 20120003146",
   "license": "Public Domain (NASA NTRS, PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20120003146/downloads/20120003146.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "low"
  },
  {
   "id": 20260001114,
   "title": "Implementation of a Stochastic Timeline Validation Tool Integrated With R2U2",
   "source": "NASA NTRS 20260001114",
   "license": "Public Domain (NASA NTRS, PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20260001114/downloads/VSMTimelineVerification_FSW26_C.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "low"
  },
  {
   "id": 20160002363,
   "title": "Large Payload Ground Transportation and Test Considerations",
   "source": "NASA NTRS 20160002363",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20160002363/downloads/20160002363.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "high"
  },
  {
   "id": 20080026132,
   "title": "Fault Management Techniques in Human Spaceflight Operations",
   "source": "NASA NTRS 20080026132",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20080026132/downloads/20080026132.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "low"
  },
  {
   "id": 20100034921,
   "title": "NASA Ares I Launch Vehicle First Stage Roll Control System Cold Flow Development Test Program Overview",
   "source": "NASA NTRS 20100034921",
   "license": "Public Domain (NASA NTRS, PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20100034921/downloads/20100034921.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "low"
  },
  {
   "id": 20100041318,
   "title": "U.S. Spacesuit Knowledge Capture",
   "source": "NASA NTRS 20100041318",
   "license": "Public Domain (NASA NTRS, PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20100041318/downloads/20100041318.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "high"
  },
  {
   "id": 20160005450,
   "title": "Large Payload Ground Transportation and Test Considerations",
   "source": "NASA NTRS 20160005450",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20160005450/downloads/20160005450.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "high"
  },
  {
   "id": 20130011503,
   "title": "Spacecraft Electrical Connector Selection and Application Processes",
   "source": "NASA NTRS 20130011503",
   "license": "Public Domain (NASA NTRS, PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20130011503/downloads/20130011503.pdf",
   "used": true,
   "component": "External Tank Liquid Hydrogen Cryogenic Feed-through Connector",
   "failure_mode": "Electrical open circuit caused by non-conductive contamination on pin and socket contacts and lateral pin movement at cryogenic temperatures",
   "confidence": "high"
  },
  {
   "id": 20260000445,
   "title": "Human-System Performance Verification",
   "source": "NASA NTRS 20260000445",
   "license": "Public Domain (NASA NTRS, PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20260000445/downloads/Robertson_HITL%20Sample%20Size.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "high"
  },
  {
   "id": 20260002659,
   "title": "Human System Performance Verification",
   "source": "NASA NTRS 20260002659",
   "license": "Public Domain (NASA NTRS, PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20260002659/downloads/Human%20System%20Performance%20Verification%20IWS%202026.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "high"
  },
  {
   "id": 20140006737,
   "title": "Full Scale Advanced Systems Testbed (FAST): Capabilities and Recent Flight Research",
   "source": "NASA NTRS 20140006737",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20140006737/downloads/20140006737.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "high"
  },
  {
   "id": 20130000594,
   "title": "Fast Paced, Low Cost Projects at MSFC",
   "source": "NASA NTRS 20130000594",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20130000594/downloads/20130000594.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "high"
  },
  {
   "id": 20140008771,
   "title": "Nuclear Thermal Propulsion Ground Test History",
   "source": "NASA NTRS 20140008771",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20140008771/downloads/20140008771.pdf",
   "used": true,
   "component": "fuel elements",
   "failure_mode": "vibrations caused by fluid dynamics of hydrogen interstitial flow",
   "confidence": "high"
  },
  {
   "id": 20170012440,
   "title": "The Iodine Satellite (iSat) Propellant Feed System - Design and Demonstration",
   "source": "NASA NTRS 20170012440",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20170012440/downloads/20170012440.pdf",
   "used": false,
   "component": "N/A",
   "failure_mode": "N/A",
   "confidence": "high"
  },
  {
   "id": 20130012584,
   "title": "Ares I-X Ground Diagnostic Prototype",
   "source": "NASA NTRS 20130012584",
   "license": "Public Domain (NASA NTRS, PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20130012584/downloads/20130012584.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "high"
  },
  {
   "id": 19840017017,
   "title": "The importance of thermal-vacuum testing in achieving high reliability of spacecraft mechanisms",
   "source": "NASA NTRS 19840017017",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/19840017017/downloads/19840017017.pdf",
   "used": true,
   "component": "optical encoder",
   "failure_mode": "degradation of efficiency with time",
   "confidence": "high"
  },
  {
   "id": 20170005671,
   "title": "Printed Circuit Board Quality Assurance",
   "source": "NASA NTRS 20170005671",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20170005671/downloads/20170005671.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "low"
  },
  {
   "id": 20150002824,
   "title": "Service Life Extension of the Propulsion System of Long-Term Manned Orbital Stations",
   "source": "NASA NTRS 20150002824",
   "license": "Public Domain (NASA NTRS, PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20150002824/downloads/20150002824.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "high"
  },
  {
   "id": 20010020950,
   "title": "Slow Crack Growth and Fatigue Life Prediction of Ceramic Components Subjected to Variable Load History",
   "source": "NASA NTRS 20010020950",
   "license": "Public Domain (NASA NTRS, GOV_PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20010020950/downloads/20010020950.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "low"
  },
  {
   "id": 20140010629,
   "title": "Prognostics Approach for Power MOSFET Under Thermal-Stress",
   "source": "NASA NTRS 20140010629",
   "license": "Public Domain (NASA NTRS, PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20140010629/downloads/20140010629.pdf",
   "used": true,
   "component": "die-attachment in power MOSFET IRF520Npbf",
   "failure_mode": "degradation resulting in increase in ON-state resistance",
   "confidence": "high"
  },
  {
   "id": 20120013230,
   "title": "Shape Memory Composite Hybrid Hinge",
   "source": "NASA NTRS 20120013230",
   "license": "Public Domain (NASA NTRS, PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20120013230/downloads/20120013230.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "high"
  },
  {
   "id": 20130012652,
   "title": "Circularly Polarized Microwave Antenna Element with Very Low Off-Axis Cross-Polarization",
   "source": "NASA NTRS 20130012652",
   "license": "Public Domain (NASA NTRS, PUBLIC_USE_PERMITTED)",
   "url": "https://ntrs.nasa.gov/api/citations/20130012652/downloads/20130012652.pdf",
   "used": false,
   "component": "<UNKNOWN>",
   "failure_mode": "<UNKNOWN>",
   "confidence": "low"
  }
 ]
}