NTSB investigations

26 cases where NTSB found Lack of sleep.

Cases per year

20082026
NTSB investigations per year, 2008–2026: 26 cases
20082
20091
20103
20112
20124
20134
20141
20151
20162
20173
20191
20221
20251

Latest cases

Query with SQL
duckdb -csv -c "SELECT c.\"ntsbNumber\", c.\"eventDate\", c.\"eventType\", c.\"eventCity\", c.\"eventStateOrRegion\", a.n_number, a.\"aircraftMake\", a.\"aircraftModel\", c.\"highestInjuryLevel\", c.\"totalFatal\", c.\"completionStatus\", c.report_url
  FROM 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c LEFT JOIN 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a ON a.case_mkey = c.\"mKey\" AND a.position = 1
  WHERE c.\"mKey\" IN (SELECT f.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_findings.parquet' f WHERE starts_with(f.\"findingCode\", '02013510'))
  ORDER BY c.\"eventDate\" DESC, c.\"ntsbNumber\" DESC"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

NTSB CEN26LA033Accident · Minor injuriesClass 4 · LimitedFinal reportCessna 182H · Lakeview, ARThe pilot’s failure to maintain a proper approach path during landing which resulted in a collision with terrain short of the runway. Contributing to the accident was the improper flap position during landing, and the pilot being fatigued.Oct 30, 2025 · N2040X · Substantial damageNTSB WPR22FA101Accident · 1 fatalClass 3 · FieldFinal reportMcdonnell Douglas 500N · Newport Beach, CAThe helicopter’s encounter with unanticipated right yaw during a low-altitude, low-airspeed, tight-radius orbit. Contributing to the accident was the pilot’s distraction during the orbit, which resulted in the loss of control, his fatigue due to his early…Feb 20, 2022 · N521HB · Substantial damageNTSB CEN19MA312Accident · 2 fatalClass 3 · MajorFinal reportConvair 440 · Monclova, OHThe flight crew’s failure to maintain the proper airspeed on final approach, which resulted in an inadvertent aerodynamic stall and impact with trees, and terrain. Contributing to the accident was the flight crew’s fatigue due to the overnight flight schedule.Sep 11, 2019 · N24DR · DestroyedNTSB DCA17IA148Incident · No injuriesClass 1 · IncidentFinal reportAirbus A320-211 · San Francisco, CAThe flight crew's misidentification of taxiway C as the intended landing runway, which resulted from the crewmembers' lack of awareness of the parallel runway closure due to their ineffective review of notice to airmen (NOTAM) information before the flight…Jul 8, 2017 · C-FKCK · No damageNTSB ERA17FA181Accident · 4 fatalField investigationFinal reportMitsubishi MU2B · Eleuthera, BahamasThe pilot's intentional flight into an area of known icing and convective thunderstorm activity, which resulted in a loss of control of the airplane.May 15, 2017 · N220N · DestroyedNTSB ERA17LA096Accident · No injuriesLimited investigationFinal reportBeech 200 · West Palm Beach, FLThe pilot's failure to ensure that the landing gear were down and locked before touchdown. Contributing to the accident was the pilot’s self-reported fatigue at the time of the accident.Jan 27, 2017 · N60RA · Substantial damageNTSB WPR16FA087Accident · 2 fatalField investigationFinal reportNorth American AT 6A · Astoria, ORThe pilot's loss of aircraft control during a low-altitude ash dispersal maneuver. Contributing to the accident was his degraded performance due to his medical conditions.Mar 23, 2016 · N7055D · DestroyedNTSB GAA16CA121Accident · No injuriesData collectionFinal reportGlines Kenneth Tailwind W 8 · Big Bear, CAThe pilot's inadvertent landing off the left side of the snow-covered runway, resulting in a ground loop and nose over.Jan 25, 2016 · N1983T · Substantial damageNTSB ERA15FA326Accident · 1 fatalField investigationFinal reportPiper PA44 · Houlton, METhe pilot's descent below the published minimum descent altitude in night instrument meteorological conditions without visual contact with the runway environment, which resulted in a collision with trees and terrain short of the runway. Contributing to the…Aug 27, 2015 · N553MD · DestroyedNTSB WPR14TA149Accident · No injuriesFinal reportBell OH-58A · Tehachapi, CAThe pilot's decision to attempt a mission at night with known en route weather conditions below operating minimums, likely due to self-induced pressure, and then continue flight beyond the alternate landing airport as weather conditions deteriorated, which…Mar 27, 2014 · N497E · Substantial damageNTSB DCA13MA133Accident · 2 fatalClass 1 · MajorFinal reportAirbus A300 - F4 622R · Birmingham, ALthe flight crew's continuation of an unstabilized approach and their failure to monitor the aircraft's altitude during the approach, which led to an inadvertent descent below the minimum approach altitude and subsequently into terrain. Contributing to the…Aug 14, 2013 · N155UP · DestroyedNTSB ERA13CA362Accident · No injuriesData collectionFinal reportPiper PA-28R-180 · Fredericksburg, VAThe pilot’s inadequate pre-flight and in-flight planning and his failure to obtain a weather briefing at his intermediate stops, resulting in a missed approach at his destination and subsequent fuel exhaustion. The pilot’s fatigue due to lack of sleep may…Aug 12, 2013 · N4969J · Substantial damageNTSB WPR13LA215Accident · No injuriesLimited investigationFinal reportArrow Falcon Exporters OH-58A+ · Somerton, AZThe pilot's failure to maintain aircraft control while maneuvering at a low altitude in dark night conditions, which resulted in collision with terrain. Contributing to the accident was the pilot's fatigue due to his working at a time when he normally would…May 4, 2013 · N911RN · Substantial damageNTSB ERA13MA139Accident · 5 fatalMajor investigationFinal reportBeech 390 · Thomson, GAThe pilot's failure to follow airplane flight manual procedures for an antiskid failure in flight and his failure to immediately retract the lift dump after he elected to attempt a go-around on the runway. Contributing to the accident were the pilot's lack of…Feb 21, 2013 · N777VG · DestroyedNTSB WPR13FA010Accident · 1 fatalField investigationFinal reportPiper PA-28-151 · Marana, AZThe pilot’s flight in dark night conditions with no visual reference and his subsequent spatial disorientation.Oct 15, 2012 · N151SV · Substantial damageNTSB ERA12FA572Accident · 1 fatalField investigationFinal reportCessna 172S · Land O'Lakes, FLThe pilot’s decision to continue the cross-country flight while fatigued, which resulted in him falling asleep during the initial descent for landing.Sep 22, 2012 · N21750 · Substantial damageNTSB CEN12FA521Accident · No injuriesField investigationFinal reportAyres S2R-T34 · Lakin, KSThe pilot's failure to maintain clearance from the corn during an aerial application flight.Aug 6, 2012 · N365SM · Substantial damageNTSB DCA12FA051Accident · 2 fatalClass 1 · FieldFinal reportConvair 440 - NO Series · San Juan, PRthe flight crew's failure to maintain adequate airspeed after shutting down the right engine due to an in-flight fire in one of the right augmentors. The failure to maintain airspeed resulted in either an aerodynamic stall or a loss of directional control.Mar 15, 2012 · N153JR · DestroyedNTSB OPS11IA401Incident · No injuriesIncident investigationFinal reportArlington, VAThe tower controller's loss of consciousness induced by lack of sleep, fatigue resulting from working successive midnight shifts, and air traffic control scheduling practices.Mar 23, 2011 · No damageNTSB ERA11CA180Accident · Serious injuriesData collectionFinal reportRobinson Helicopter R44 II · Weston, FLThe pilot's failure to maintain adequate altitude and physical alertness which resulted in an in-flight collision with the water. Contributing to the accident was the pilot's fatigue.Mar 5, 2011 · N4168W · Substantial damageNTSB ERA11CA082Accident · Serious injuriesData collectionFinal reportBell 206L-3 · Canal Point, FLThe pilot's failure to maintain clearance from the ground while maneuvering at a low altitude. Contributing to the accident was the pilot’s fatigue.Dec 8, 2010 · N955GT · Substantial damageNTSB ERA11CA080Accident · No injuriesData collectionFinal reportRobinson Helicopter R44 · Canal Point, FLPilot fatigue due to lack of sleep resulting in incapacitation (falling asleep) and ground contact while maneuvering at a low altitude.Dec 8, 2010 · N451DB · Substantial damageNTSB CEN10FA101Accident · 2 fatalField investigationFinal reportCessna 172 · Holland, MIThe pilot's decision to take off in known instrument meteorological conditions without instrument currency or recent instrument experience, which led to spatial disorientation resulting in an inadvertent spin. Contributing to the accident was the pilot's lack…Jan 17, 2010 · N8405E · DestroyedNTSB CEN09MA142Accident · Serious injuriesClass 1 · MajorFinal reportAerospatiale Alenia ATR 42-320 · Lubbock, TXThe flight crew's failure to monitor and maintain a minimum safe airspeed while executing an instrument approach in icing conditions, which resulted in an aerodynamic stall at low altitude. Contributing to the accident were 1) the flight crew's failure to…Jan 27, 2009 · N902FX · Substantial damageNTSB DCA08MA085Accident · 8 fatalClass 1 · MajorFinal reportRaytheon Corporate Jets BAE 125-800A · Owatonna, MNThe captain’s decision to attempt a go-around late in the landing roll with insufficient runway remaining. Contributing to the accident were (1) the pilots’ poor crew coordination and lack of cockpit discipline; (2) fatigue, which likely impaired both pilots’…Jul 31, 2008 · N818MV · DestroyedNTSB SEA08IA080Incident · No injuriesIncident investigationFinal reportBombardier CL-600 · Hilo, HIThe captain and first officer inadvertently falling asleep during the cruise phase of flight. Contributing to the incident were the captain's undiagnosed obstructive sleep apnea and the flight crew’s recent work schedules, which included several consecutive…Feb 13, 2008 · N651BR · No damage