Fatal, Final NTSB investigations
231 cases where the sequence of events included Unknown or undetermined.
Cases per year
| 2008 | 7 |
|---|---|
| 2009 | 7 |
| 2010 | 15 |
| 2011 | 13 |
| 2012 | 16 |
| 2013 | 10 |
| 2014 | 14 |
| 2015 | 10 |
| 2016 | 16 |
| 2017 | 7 |
| 2018 | 14 |
| 2019 | 18 |
| 2020 | 16 |
| 2021 | 10 |
| 2022 | 23 |
| 2023 | 20 |
| 2024 | 12 |
| 2025 | 3 |
Where
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.\"completionStatus\" = 'Completed'
AND c.\"mKey\" IN (SELECT s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s.\"tier2Number\" = '000' AND s.case_mkey IN (SELECT case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' WHERE \"isDefiningEvent\"))
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.
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."completionStatus" = 'Completed' AND c."mKey" IN (SELECT s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s."tier2Number" = '000' AND s.case_mkey IN (SELECT case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' WHERE "isDefiningEvent")) ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
NTSB WPR25LA212Accident · 1 fatalClass 4 · LimitedFinal reportCessna T240 · San Diego, CAImpact with the ocean for reasons that could not be determined because the pilot and airplane were not located.NTSB CEN25LA164Accident · 1 fatalClass 4 · LimitedFinal reportAir Tractor AT802 · Atlantic Ocean, CanadaThe airplane’s impact with the ocean for undetermined reasons based on the available evidence.NTSB WPR25LA080Accident · 1 fatalClass 3 · LimitedFinal reportPiper PA-32-300 · Round Mountain, NVImpact with mountainous terrain for reasons that could not be determined due to a lack of available evidence.NTSB ERA24FA365Accident · 2 fatalClass 3 · FieldFinal reportGrumman American Avn. AA-5 · Rockmart, GAA total loss of engine power for undetermined reasons. Also causal was the flight instructor’s failure to maintain adequate airspeed during the forced landing attempt, which resulted in exceedance of the airplane’s critical angle of attack and an aerodynamic…NTSB CEN24FA312Accident · 1 fatalClass 3 · FieldFinal reportEngineering & Research Ercoupe 415-C · Elkhart, ILAn off-airport landing in a soybean field for reasons that could not be determined. Contributing to the severity of the pilot’s injuries and airplane damage was a fire that occurred at an unknown time.NTSB CEN24FA298Accident · 1 fatalClass 3 · FieldFinal reportDeGraw DeBird · Napoleon, MISeparation of the gyroplane’s tail due to main rotor blade contact for reasons that could not be determined.NTSB ERA24FA304Accident · 1 fatalClass 3 · FieldFinal reportAir Tractor AT802 · Cuba, KYImpact with terrain for reasons that could not be determined.NTSB ERA24FA300Accident · 2 fatalClass 3 · FieldFinal reportPiper PA-28-161 · Palm Beach Gardens, FLA loss of engine power for reasons that could not be determined.NTSB WPR24FA213Accident · 1 fatalClass 3 · FieldFinal reportGrumman Acft ENG Cor-Schweizer G-164A · Chamberino, NMAn aerodynamic stall and loss of control for reasons that could not be determined based on the available information.NTSB WPR24FA200Accident · 2 fatalClass 3 · FieldFinal reportRobinson Helicopter R44 II · Bluestem, WAThe pilot’s failure to manage main rotor rpm during an autorotation, which resulted in a loss of helicopter control. Contributing to the accident was a loss of power for reasons that could not be determined.NTSB CEN24FA167Accident · 2 fatalClass 3 · FieldFinal reportVertical Aviation Technologies Hummingbird · Spring Branch, TXA total loss of engine power for undetermined reasons, which resulted in a forced landing and a subsequent impact with terrain.NTSB WPR24FA132Accident · 1 fatalClass 3 · FieldFinal reportBell 206-L4 · Anaconda, MTA total loss of engine power due to a loss of cooling oil to the turbine-to-compressor coupling shaft and subsequent fracture of the shaft at an altitude too low for the pilot to complete a successful autorotation. Contributing to the accident was carbon…NTSB ANC24FA029Accident · 2 fatalClass 3 · FieldFinal reportDouglas C54D · Fairbanks, AKA loss of power of the No. 1 engine for reasons that could not be determined, and the incorrect installation of a B-nut fitting in the propeller feathering system, which allowed engine oil to spray onto the exhaust system when the propeller was feathered…NTSB CEN24FA148Accident · 3 fatalClass 3 · FieldFinal reportDavis DA-3 · Antlers, OKImpact with terrain for reasons that could not be determined.NTSB WPR24FA073Accident · 4 fatalClass 3 · FieldFinal reportOstroth Thane L Cozy MK IV · Half Moon Bay, CAThe airplane’s impact with the ocean for undetermined reasons after departing into night, instrument meteorological conditions.NTSB ERA24FA072Accident · 1 fatalClass 3 · FieldFinal reportHawker Beechcraft G36 · Buford, GAA loss of engine power for reasons that could not be determined due to significant thermal damage from postimpact fire.NTSB ERA24FA069Accident · 2 fatalClass 3 · FieldFinal reportAmerican Eurocopter AS350B2 · Hammonton, NJThe helicopter’s gradual descent and impact with terrain for reasons that could not be determined.NTSB ANC24FA008Accident · 2 fatalClass 3 · FieldFinal reportPiper PA-18-150 · Anchor Point, AKAn impact to the left wing, at an undetermined time, for reasons that could not be determined, which partially separated the left wing and rendered the airplane uncontrollable.NTSB WPR24FA010Accident · 1 fatalClass 3 · FieldFinal reportRobert L Thurmond RV8 · Centerville, UTThe pilot’s exceedance of the airplane’s critical angle of attack while attempting to return to the departure airport, which resulted in an aerodynamic stall at an altitude too low for recovery. Contributing to the accident was the failure of the No. 2…NTSB ERA23FA357Accident · 1 fatalClass 3 · FieldFinal reportRobinson Helicopter R22 Beta · Kingston, NJA loss of control, which resulted in the main rotor blade severing the tail boom, for reasons that could not be determined.NTSB CEN23FA391Accident · 1 fatalClass 3 · FieldFinal reportSchleicher Alexander ASH 26 E · Wellington, COThe pilot’s loss of glider control during approach for reasons that could not be determined, which resulted in an aerodynamic stall at an altitude too low for recovery.NTSB ERA23FA346Accident · 2 fatalClass 3 · FieldFinal reportBeech C-99 · Litchfield, MEA horizontal stabilizer pitch trim anomaly that was not identified in the available evidence.NTSB CEN23LA376Accident · 1 fatalClass 4 · LimitedFinal reportSixchuter Spirit XL · Hovland, MNThe collision with the lake by a noncertificated pilot for reasons that could not be determined.NTSB ANC23FA061Accident · 2 fatalClass 3 · FieldFinal reportPiper PA-18-150 · Skwentna, AKAn impact with terrain for reasons that could not be determined because the airplane was not recovered due to the inaccessible nature of the accident site.NTSB CEN23FA340Accident · 1 fatalClass 3 · FieldFinal reportRichards Heavylift Helo UH-1H · Oakdale, ILAn in-flight loss of control for undetermined reasons.NTSB WPR23FA286Accident · 1 fatalClass 3 · FieldFinal reportRisen 915 iS · Glendive, MTThe pilot’s failure to maintain airspeed, which resulted in an exceedance of the airplane’s critical angle of attack and an aerodynamic stall/spin.NTSB CEN23FA269Accident · 1 fatalClass 3 · FieldFinal reportSchweizer G-164B · Beltrami, MNA collision with terrain and subsequent nose over for undetermined reasons.NTSB ERA23FA256Accident · 4 fatalClass 3 · FieldFinal reportCessna 560 · Montebello, VAPilot incapacitation due to loss of cabin pressure for undetermined reasons. Contributing to the accident was the pilot’s and owner/operator’s decision to operate the airplane without supplemental oxygen.NTSB ERA23FA254Accident · 1 fatalClass 3 · FieldFinal reportZenith 601XL · Albertville, ALA descent and impact with terrain for reasons that could not be determined.NTSB WPR23FA185Accident · 3 fatalClass 3 · FieldFinal reportGates Lear Jet 36A · San Clemente Island, CAThe pilots’ loss of airplane control following a catastrophic fire that started on the left side of the aft equipment bay (tail cone). The fire likely initiated from a leak from the left fuel motive flow line due to a b-nut that loosened for reasons that…NTSB WPR23FA153Accident · 2 fatalClass 3 · FieldFinal reportMullins David J JR Glastar · Cal-Nev-Ari, NVThe pilot's failure to maintain sufficient altitude for undetermined reasons while maneuvering to land in dark night conditions, which resulted in collision with terrain.NTSB CEN23FA144Accident · 1 fatalClass 3 · FieldFinal reportZenith Stol CH701 · Oxford, MSAn in-flight collision with trees and terrain for undetermined reasons.NTSB WPR23FA143Accident · 1 fatalClass 3 · FieldFinal reportCessna T182T · Queets, WAThe pilot’s failure to maintain clearance from terrain for undetermined reasons.NTSB ERA23FA130Accident · 1 fatalClass 3 · FieldFinal reportCirrus Design SR22 · Duluth, MNA rapid descent and subsequent collision with terrain for reasons that could not be determined based on the available evidence.NTSB CEN23FA113Accident · 5 fatalClass 3 · FieldFinal reportBeech B200 · Little Rock, ARThe loss of control during initial climb for undetermined reasons. Contributing to the accident were the sudden wind shifts during the initial climb.NTSB CEN23FA060Accident · 3 fatalClass 3 · FieldFinal reportBeech F33A · Yukon, OKThe pilot’s loss of airplane control for reasons that could not be determined.NTSB CEN23FA038Accident · 1 fatalClass 3 · FieldFinal reportCessna 421C · Decatur, TXA loss of power on the left engine due to fuel starvation and the subsequent loss of power on the right engine for undetermined reasons.NTSB ERA23FA047Accident · 2 fatalClass 3 · FieldFinal reportHawker Beechcraft G58 · Alpharetta, GAThe pilot’s loss of aircraft control for unknown reasons.NTSB WPR23FA007Accident · 1 fatalClass 3 · FieldFinal reportCornford Craig H Mustang II · Jamul, CAImpact with mountainous terrain for undetermined reasons due to the limited evidence that could be collected from the accident sceneNTSB WPR22FA348Accident · 2 fatalClass 3 · FieldFinal reportTrom Wayne Vans RV6A · Aztec, AZThe total loss of engine power for reasons that could not be determined based on available evidence. Contributing to the accident was the pilot’s decision to turn away from a suitable emergency landing surface, his failure to maintain adequate airspeed as the…NTSB ANC22FA069Accident · 1 fatalClass 3 · FieldFinal reportStory Charles Brad TT FOX · Wasilla, AKThe pilot’s inability to maintain control of the airplane for reasons that could not be determined.NTSB ERA22FA376Accident · 1 fatalClass 3 · FieldFinal reportAir Tractor AT-602 · Glendora, MSThe collision with terrain for reasons that could not be determined.NTSB CEN22FA376Accident · 1 fatalClass 3 · FieldFinal reportCessna 182Q · Centennial, COThe loss of engine power during a departure climb for undetermined reasons and the aerodynamic stall, which resulted in an uncontrolled descent and impact with terrain.NTSB CEN22FA375Accident · 1 fatalClass 3 · FieldFinal reportSonex Waiex · Maxwell, CAA loss of control in flight for undetermined reasons that resulted in an impact with terrain.NTSB WPR22FA256Accident · 4 fatalClass 3 · FieldFinal reportCessna T337G · Gold Hill, COThe pilot’s exceedance of the airplane’s critical angle of attack while maneuvering with one engine inoperative, which resulted in an aerodynamic stall/spin and impact with terrain.NTSB ANC22FA047Accident · 1 fatalClass 3 · FieldFinal reportBell UH1B · Clear, AKA loss of control for reasons that could not be determined based on the available information.NTSB WPR22FA215Accident · 2 fatalClass 3 · FieldFinal reportBeech E35 · Buckeye, AZThe pilots’ failure to climb and complete a normal traffic pattern after making a low approach and their failure to extend the flaps for reasons that could not be determined, and the flight instructor’s failure to ensure adequate airspeed and bank control…NTSB CEN22FA232Accident · 2 fatalClass 3 · FieldFinal reportCessna 182G · Kenedy, TXA loss of airplane control on final approach for reasons that could not be determined.NTSB WPR22LA192Accident · 1 fatalClass 3 · LimitedFinal reportMaule MX-7-180C · Willits, CAAn uncommanded descent during a go-around maneuver for undetermined reasons.NTSB CEN22FA216Accident · 1 fatalClass 3 · FieldFinal reportExpress 2000RG · Cheyenne, WYThe pilot's inability to maintain proper airspeed and his exceedance of the airplane’s critical angle of attack while managing a loss of engine power and inflight fire, which resulted in an aerodynamic stall. Contributing factors to the accident were the loss…