Fatal NTSB investigations

20 cases where the defining event was Inflight upset.

Cases per year

20102026
Fatal NTSB investigations per year, 2010–2026: 20 cases
20104
20111
20122
20131
20141
20152
20161
20183
20193
20222

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.\"highestInjuryLevel\" = 'Fatal'
    AND c.\"mKey\" IN (SELECT e.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' e WHERE e.\"isDefiningEvent\" AND e.\"tier2Number\" = '271')
  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 ANC23FA008Accident · 3 fatalClass 3 · FieldFinal reportRaytheon C90A · Kaupo, HIGuardian Flight’s inadequate pilot training and performance tracking, which failed to identify and correct the pilot’s consistent lack of skill, and which resulted in the pilot’s inability to maintain his position inflight using secondary instruments to…Dec 15, 2022 · N13GZ · Substantial damageNTSB ERA23FA078Accident · 1 fatalClass 3 · FieldFinal reportRotorsport UK Cavalon · Beverly, MAThe pilot’s improper yaw control during the takeoff initial climb, which resulted in an excessive sideslip and a subsequent loss of aircraft control.Dec 4, 2022 · N401GR · Substantial damageNTSB WPR19FA235Accident · 1 fatalClass 3 · FieldFinal reportMeyers Midget 0100 · Big Spring, TXThe pilot’s failure to maintain situational awareness while conducting a roll, which resulted in his inability to recover from the maneuver before the airplane impacted the ground. Contributing to the accident was his inexperience in both aerobatic maneuvers…Aug 24, 2019 · N881MM · Substantial damageNTSB WPR19FA123Accident · 3 fatalClass 3 · FieldFinal reportRobinson R44 · Kailua, HIThe helicopter’s encounter with a strong downdraft or outflow boundary while operating at a higher than recommended airspeed in turbulence which resulted in a low-G condition, excessive main rotor flapping, and an in-flight breakup when the main rotor…Apr 29, 2019 · N808NV · DestroyedNTSB ERA19LA093Accident · 2 fatalLimited investigationFinal reportPiper PA32RT · Atlantic Ocean (Atlantic Ocean)The pilot's loss of control due to spatial disorientation.Feb 1, 2019 · N3016L · DestroyedNTSB ERA19LA026Accident · 5 fatalLimited investigationFinal reportPiper PA31T · Atlantic Ocean (Atlantic Ocean)An in-flight loss of control, which resulted in an impact with water, for reasons that could not be determined because the airplane was not recovered.Oct 25, 2018 · N555PM · DestroyedNTSB ANC18LA057Accident · 1 fatalLimited investigationFinal reportAeros Venture 2000 · Bad Axe, MIThe pilot's loss of aircraft control for reasons that could not be determined based on the available information.Jul 23, 2018 · N43865 · Substantial damageNTSB WPR18WA123Accident · 2 fatalForeign investigationCessna T210N · Oudtshoorn, South AfricaFeb 25, 2018 · ZS-KOM · DestroyedNTSB CEN16LA281Accident · 2 fatalLimited investigationFinal reportVans RV9 · Springfield, OHThe pilot’s decision to fly into known thunderstorms, which resulted in an in-flight breakup.Jul 22, 2016 · N807LK · DestroyedNTSB CEN15FA268Accident · 1 fatalField investigationFinal reportPiper PA 32 · Cuba, MOThe pilot's continued flight into thunderstorm activity, which resulted in his loss of airplane control, the exceedance of the airplane's design limits, and its subsequent in-flight breakup. Contributing to the accident was the pilot's reliance on onboard…Jun 14, 2015 · N2966X · DestroyedNTSB CEN15FA126Accident · 2 fatalField investigationFinal reportEnstrom 280FX · Erie, COAn in-flight failure of the helicopter's #2 main rotor spindle due to undetected fatigue cracking, which resulted in an in-flight breakup. Contributing to failure were the nonconforming thread root radius of the spindle and the manufacturer's failure to…Jan 26, 2015 · N86235 · DestroyedNTSB CEN14FA306Accident · 2 fatalField investigationFinal reportBrumwell RV-6 · Sauk Rapids, MNThe pilot’s loss of pitch control due to the in-flight opening of the canopy during cruise flight for reasons that could not be determined because fire damage precluded examination of the airplane’s canopy and systems.Jun 21, 2014 · N135BB · DestroyedNTSB WPR13LA137Accident · 1 fatalLimited investigationFinal reportHughes 369HS · Latangai Island, Papua New GuineaThe failure of both the pilot and the fish master of the vessel to adequately monitor their environment, which resulted in a collision.Mar 2, 2013 · N471M · Substantial damageNTSB WPR13FA070Accident · 2 fatalField investigationFinal reportPiper PA-31T1 · Ely, NVThe pilot’s failure to regain airplane control following a sudden rapid descent during cruise flight, which resulted in an exceedance of the design stress limits of the aircraft and led to an in-flight structural failure.Dec 15, 2012 · N93CN · DestroyedNTSB WPR12FA203Accident · 1 fatalField investigationFinal reportM Squared Breese · Whitewater, CAThe pilot’s decision to fly at low altitude in mountainous terrain in the presence of strong wind and turbulence, which resulted in an aerodynamic upset at too low an altitude for recovery.May 13, 2012 · N51336 · Substantial damageNTSB WPR11FA239Accident · 1 fatalField investigationFinal reportBrantly B-2B · Weaverville, CAThe student pilot's decision to fly in windy conditions that exceeded his capabilities, which resulted in his subsequent loss of helicopter control. Contributing to the accident was his lack of flight experience in the accident helicopter.May 27, 2011 · N222DW · Substantial damageNTSB WPR11FA059Accident · 1 fatalField investigationFinal reportMooney M20R · Hollister, CAThe pilot did not ensure the airplane was loaded within its weight and balance envelope, which resulted in longitudinal instability and a loss of aircraft control during the initial climb.Nov 25, 2010 · VH-PPA · Substantial damageNTSB ERA11FA036Accident · 2 fatalField investigationFinal reportBeech B36TC · Rienzi, MSThe pilot's continued flight into known adverse weather conditions. Contributing to the accident was the air traffic controller's failure to provide precipitation information to the pilot as required.Oct 26, 2010 · N8045Y · Substantial damageNTSB WPR11FA032Accident · 4 fatalField investigationFinal reportMooney M20J · Lander, WYThe pilot's decision to depart into known adverse weather conditions over mountainous terrain, which required operation near the limits of the airplane's performance capability and which resulted in a loss of airplane control and subsequent ground impact.…Oct 25, 2010 · N201HF · Substantial damageNTSB WPR10FA133Accident · 5 fatalField investigationFinal reportEurocopter EC135 · Cave Creek, AZThe sudden and inadvertent lowering of the collective to near the lower stop, followed by a simultaneous movement of the collective back up and the cyclic control to a nearly full-aft position, which resulted in the main rotor disc diverging from its normal…Feb 14, 2010 · N127TS · Substantial damage