Final NTSB investigations, 1990
180,610 investigations by the National Transportation Safety Board since 1962: 174,589 accidents, the rest incidents and other occurrences. Each has NTSB’s narrative and, once the investigation is done, its probable cause; since 2008, its findings and sequence of events.
Cases per year
| 1962 | 72 |
|---|---|
| 1963 | 78 |
| 1964 | 5,253 |
| 1965 | 5,377 |
| 1966 | 5,912 |
| 1967 | 6,339 |
| 1968 | 5,199 |
| 1969 | 5,027 |
| 1970 | 4,915 |
| 1971 | 4,825 |
| 1972 | 4,430 |
| 1973 | 4,398 |
| 1974 | 4,565 |
| 1975 | 4,403 |
| 1976 | 4,314 |
| 1977 | 4,412 |
| 1978 | 4,624 |
| 1979 | 4,165 |
| 1980 | 3,921 |
| 1981 | 3,836 |
| 1982 | 3,545 |
| 1983 | 3,511 |
| 1984 | 3,403 |
| 1985 | 3,051 |
| 1986 | 2,824 |
| 1987 | 2,757 |
| 1988 | 2,651 |
| 1989 | 2,478 |
| 1990 | 2,451 |
| 1991 | 2,391 |
| 1992 | 2,293 |
| 1993 | 2,244 |
| 1994 | 2,190 |
| 1995 | 2,216 |
| 1996 | 2,091 |
| 1997 | 2,038 |
| 1998 | 2,061 |
| 1999 | 2,069 |
| 2000 | 2,026 |
| 2001 | 1,876 |
| 2002 | 1,868 |
| 2003 | 1,928 |
| 2004 | 1,776 |
| 2005 | 1,826 |
| 2006 | 1,644 |
| 2007 | 1,809 |
| 2008 | 1,714 |
| 2009 | 1,613 |
| 2010 | 1,561 |
| 2011 | 1,612 |
| 2012 | 1,578 |
| 2013 | 1,317 |
| 2014 | 1,321 |
| 2015 | 1,317 |
| 2016 | 1,344 |
| 2017 | 1,334 |
| 2018 | 1,354 |
| 2019 | 1,309 |
| 2020 | 1,141 |
| 2021 | 1,216 |
| 2022 | 1,272 |
| 2023 | 1,216 |
| 2024 | 1,139 |
| 2025 | 779 |
| 2026 | 365 |
Where
Open the mapLatest 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 year(c.\"eventDate\") = 1990
AND c.\"completionStatus\" = 'Completed'
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 year(c."eventDate") = 1990 AND c."completionStatus" = 'Completed' 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 SEA91LA040Accident · No injuriesLimited investigationFinal reportSwearingen SA-227 · Kalispell, MTThe flight crew's inablity to maintain directional control after landing in snow-depth conditions that had been erroneously reported as being within operating limitations.NTSB SEA91FA038Accident · 2 fatalField investigationFinal reportCessna 182B · Estacada, ORA power loss due to carburetor ice, and missing muffler cones as a result of inadequate maintenance inspection. In addition, the pilot failed to maintain adequate airspeed during the forced landing which resulted in a stall.NTSB MIA91IA059Incident · No injuriesIncident investigationFinal reportCessna 402C · Marathon, FLFatigue failure of a nose landing gear drag brace assembly which caused the nose landing gear to collapse during the landing roll. Contributing to the accident was an inadequate inspection of the airplane approximately 7 hours earlier by company maintenance…NTSB LAX91LA063Accident · No injuriesLimited investigationFinal reportCessna 172 · Tucson, AZBoth pilots used poor visual lookout procedures.NTSB BFO91LA022Accident · No injuriesLimited investigationFinal reportPiper PA-32R · Mitchellville, MDPilot failure to maintain altitude clearance above an obstacle after the aircraft encountered a downdraft.NTSB ATL91FA035Accident · 1 fatalField investigationFinal reportBeech B95 · Austell, GAThe loss of engine power which resulted from the pilot's failure to properly use the carburetor heat. The pilot failed to maintain flying speed during the emergency descent which resulted in a stall on final approach. A factor in the accident was weather…NTSB ATL91FA031Accident · 1 fatalField investigationFinal reportCessna 182E · Saluda, NCThe continued visual flight rules flight into instrument meteorological conditions. Contributing factor were fog, rain, and low ceiling.NTSB MIA91FA058Accident · Serious injuriesField investigationFinal reportCessna 310 · New Smyrna Bch, FLThe pilot-in-command/mechanic reversal of the aileron control cables on the sprocket during installation. This resulted in an in flight loss of control on takeoff, uncontrolled descent, and in flight collision with terrain.NTSB DEN91LA029Accident · Minor injuriesLimited investigationFinal reportCessna T210N · Aspen, COFuel exhaustion induced power loss resultant from faulty fuel caps and fuel syphoning.NTSB NYC91IA053Incident · No injuriesIncident investigationFinal reportPiper PA-34-200T · Elbridge, NYThe failure of the pilot to conduct a proper preflight inspection of the fuel tanks, and a misreading fuel gauge which resulted in a double power loss.NTSB MIA91FA057Accident · 1 fatalField investigationFinal reportMooney M20C · Pensacola, FLThe pilot's failure to use carburetor heat resulting in loss of engine power due to carburetor ice. A factor in the accident was the pilot's medical condition.NTSB LAX91LA061Accident · No injuriesLimited investigationFinal reportPiper PA-28-150 · Sierra Vista, AZLoss of engine power due to carburetor ice from improper use of the carburetor heat control.NTSB CHI91LA052Accident · No injuriesLimited investigationFinal reportPiper PA-32-260 · St. Ignace, MIThe deer crossing the runway which the pilot was unable to avoid.NTSB SEA91LA037Accident · No injuriesLimited investigationFinal reportCessna 152 · Logan, UTThe certified flight instructor's inability to regain directional control after it was lost by his dual student on an icy, snowy runway.NTSB CHI91FA053Accident · 1 fatalField investigationFinal reportPiper PA-28-161 · Gardner, KSA loss of engine power for undetermined reasons. Darkness was a related factor.NTSB BFO91LA021Accident · Minor injuriesLimited investigationFinal reportCessna 152 · South Boston, VAThe student pilot's delay in taking appropriate action while encountering adverse weather conditions. Factors which contributed to the accident were: the weather conditions that were worse than forecast, and the unsuitable terrain.NTSB NYC91DGT01Accident · 1 fatalFinal reportKolb Twin Star · Carlisle, PAThe pilot's failure to maintain adequate altitude above the ground.NTSB LAX91LA060Accident · Minor injuriesLimited investigationFinal reportCessna 172N · Yucca Valley, CAThe pilot's improper use of the flaps. Contributing to this accident was the loss of control during tailwind landing, and his tailwind and the pilot's inadequate inflight planning.NTSB CHI91LA051Accident · No injuriesLimited investigationFinal reportCessna 152 · Plymouth, MIThe pilot-in-command (CFI)'s inadequate supervision of the dual student.NTSB CHI91LA048Accident · No injuriesLimited investigationFinal reportHughes 269A · Sellersburg, INA pilot induced loss of engine power by inadvertent deactivation of the fuel mixture control.NTSB BFO91LA020Accident · No injuriesLimited investigationFinal reportCessna 402 · Richland, VAFailure of the left main landing gear scissor assembly.NTSB ATL91LA033Accident · No injuriesLimited investigationFinal reportCessna 310Q · Windsor, SCFailure of the owner of the private sod airport to properly maintain the runway, which precipitated the loss of control of the airplane during the landing roll.NTSB FTW91LA026Accident · No injuriesLimited investigationFinal reportCessna 205 · Medford, OKThe pilot's use of improper starting procedures which resulted in the loss of control of the airplane. A factor in the accident was the airplane's encounter with rough terrain during the unmanned taxi.NTSB CHI91LA050Accident · No injuriesLimited investigationFinal reportCessna 152 · Lee'S Summit, MOThe pilot's inability to maintain directional control of the airplane after landing. The icy runway and the pilot's lack to total experience were factors.NTSB MIA91LA052Accident · Serious injuriesLimited investigationFinal reportAeronca L-3C · Brooksville, FLTotal loss of engine power due to undetermined reasons.NTSB MIA91IA051Incident · No injuriesIncident investigationFinal reportDassault-Breguet HU-25/A · Bimini, BahamasInadequate visual lookout by the pilots of both aircraft, resulted in their failure to see-and-avoid the other aircraft.NTSB LAX91LA062Accident · Serious injuriesLimited investigationFinal reportCessna 182E · Imperial, CAFuel exhaustion.NTSB LAX91LA053Accident · 2 fatalLimited investigationFinal reportCessna T210N · Douglas, AZAn inflight loss of control of the airplane due to the pilot's physical impairment from the consumption of alcohol. A factor which contributed to the accident was an inoperative vacuum system.NTSB MIA91GA050Accident · Minor injuriesFinal reportBell 206 B3 · St. Marks, FLThe pilot in command's failure to maintain safe altitude while descending over a coastline, at night, in visual meteorological conditions. Contributing to the accident was the pilot in command's failure to obtain a full weather briefing prior to departure…NTSB ANC91FA018Accident · 1 fatalField investigationFinal reportCessna 208 · False Pass, AKThe pilot's improper decision to continue flight into an area of mountainous terrain and adverse weather conditions. The terrain and weather were factors.NTSB SEA91LA036Accident · No injuriesLimited investigationFinal reportBeech D35 · Cedar City, UTA loss of engine power due to induction system icing. Factors related to the accident were: the adverse weather condition, and a blocked induction air filter.NTSB MIA91LA049Accident · No injuriesLimited investigationFinal reportCessna 152 · Deland, FLFailure of the instructor pilot to utilize carburetor heat in icing conditions.NTSB DEN91IA028Incident · No injuriesIncident investigationFinal reportBoeing 727-22 · Denver, COFailure of an engine bearing.NTSB SEA91FA120Accident · 1 fatalField investigationFinal reportCessna 182H · Thompson, UTThe pilot's misjudged descent. Contributing to the accident was the dark night conditions.NTSB MIA91LA047Accident · No injuriesLimited investigationFinal reportCASA C-212-200 · San Juan, PRLoss of control while flaring to land due to undetermined reasons.NTSB MIA91IA048Incident · No injuriesIncident investigationFinal reportPiper PA-44-180 · Sanford, FLCollapse of the nose landing gear during the landing roll due to inadequate nose gear assembly and failure of the nose landing gear drag link bolt.NTSB CHI91LA047Accident · 2 fatalLimited investigationFinal reportCessna 175 · Boscobel, WIThe pilot's continued VFR flight into instrument meteorological conditions (IMC) and his failure to remain clear of the trees. Factors related to the accident were: the adverse weather conditions and the pilot's lack of instrument experience.NTSB LAX91LA058Accident · Minor injuriesLimited investigationFinal reportMcdonnell Douglas 369D · Keanae, HIFuel starvation caused by a loose fuel line 'b' nut, due to improper maintenance; and the failure of the pilot to correctly judge the landing flare during the autorotation.NTSB ANC91FA017Accident · 1 fatalField investigationFinal reportPiper PA-31-350 · Evanston, WYThe pilot's premature descent. Contributing to the accident was the pilot's fatigue and poor weather.NTSB SEA91LA035Accident · No injuriesLimited investigationFinal reportCessna 182-E · Anacortes, WAThe poor inflight decision by the PIC to land on a short grass airstrip in strong gusty tailwind conditions.NTSB NYC91LA051Accident · No injuriesLimited investigationFinal reportCessna 152 · Lincoln Park, NJImproper recovery from a bounced landings.NTSB LAX91LA057Accident · No injuriesLimited investigationFinal reportCessna 172L · Mcdermitt, NVIntentional buzzing conducted by the pilot. His poor judgement was a factor in the accident.NTSB LAX91LA056Accident · No injuriesLimited investigationFinal reportCessna 152 · Livermore, CAThe student pilots failure to maintain directional control during the landing. A factor in the accident was his lack of total experience.NTSB NYC91LA050Accident · No injuriesLimited investigationFinal reportCessna 210 · Warwick, NYA power failure for undetermined reasons, resulting in a forced landing in unsuitable terrain.NTSB MIA91LA045Accident · No injuriesLimited investigationFinal reportCessna 152 · Palmetto, FLPoor preflight planning by the pilot due to his failure to purchase fuel before departure resulting in the total loss of engine power due to fuel exhaustion. Contributing to the accident was the inaccurate fuel gauges.NTSB FTW91FA025Accident · 1 fatalField investigationFinal reportPiper PA28-181 · Olla, LAThe collapsed carburetor float and restricted movement of the fuel metering needle. Factors were the darknight, the unsuitable terrain, and the operator's maintenance personnel failure to inspect (repair) the engine.NTSB CHI91LA049Accident · Minor injuriesLimited investigationFinal reportCessna 150 · Monroe, MIDirectional control not maintained by the PIC.NTSB SEA91LA034Accident · 1 fatalLimited investigationFinal reportBeech D50C · Snohomish, WAThe obstruction (protruding door support bracket) in the doorway of the aircraft; failure of the company/operator personnel, the pilot, and the skydivers to assure that the doorway was clear of obstructions; and subsequent snagging of the d-ring, which…NTSB NYC91LA052Accident · No injuriesLimited investigationFinal reportBeech 35-C33 · Concord, NHThe improper starting procedure used by the pilot.NTSB NYC91LA049Accident · No injuriesLimited investigationFinal reportRobinson R22 · West Kingston, RIThe pilot's failure to maintain directional control. Contributing was the malfunction of the pedal assembly.