Major NTSB investigations, 1994
180,658 investigations by the National Transportation Safety Board since 1962: 174,636 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
| 1968 | 5 |
|---|---|
| 1969 | 13 |
| 1970 | 12 |
| 1971 | 12 |
| 1972 | 11 |
| 1973 | 10 |
| 1974 | 9 |
| 1975 | 11 |
| 1976 | 8 |
| 1977 | 7 |
| 1978 | 10 |
| 1979 | 11 |
| 1980 | 9 |
| 1981 | 11 |
| 1982 | 9 |
| 1983 | 19 |
| 1984 | 25 |
| 1985 | 31 |
| 1986 | 48 |
| 1987 | 30 |
| 1988 | 17 |
| 1989 | 24 |
| 1990 | 12 |
| 1991 | 14 |
| 1992 | 11 |
| 1993 | 14 |
| 1994 | 16 |
| 1995 | 7 |
| 1996 | 12 |
| 1997 | 10 |
| 1998 | 7 |
| 1999 | 8 |
| 2000 | 14 |
| 2001 | 13 |
| 2002 | 6 |
| 2003 | 10 |
| 2004 | 17 |
| 2005 | 18 |
| 2006 | 11 |
| 2007 | 12 |
| 2008 | 15 |
| 2009 | 8 |
| 2010 | 5 |
| 2011 | 9 |
| 2012 | 1 |
| 2013 | 9 |
| 2014 | 4 |
| 2015 | 6 |
| 2016 | 4 |
| 2017 | 4 |
| 2018 | 3 |
| 2019 | 11 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 3 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 9 |
| 2026 | 2 |
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 year(c.\"eventDate\") = 1994
AND (c.board_report_url IS NOT NULL OR c.\"investigationClass\" = 'Class 1' OR c.\"caseType\" = 'Major - Launch')
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") = 1994 AND (c.board_report_url IS NOT NULL OR c."investigationClass" = 'Class 1' OR c."caseType" = 'Major - Launch') 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 DCA95MA007Accident · 2 fatalClass 1 · MajorFinal reportLearjet 35A · Fresno, CA1) Improperly installed electrical wiring for special mission operations that led to an in-flight fire that caused airplane systems and structural damage and subsequent airplane control difficulties; 2) improper maintenance and inspection procedures followed…NTSB DCA95MA006Accident · 15 fatalMajor investigationFinal reportBritish Aerospace Jetstream 3201 · Morrisville, NC1) the captain's improper assumption that an engine had failed, and 2) the captain's subsequent failure to follow approved procedures for engine failure, single-engine approach and go-around, and stall recovery. Contributing to the cause of the accident was…NTSB CHI95MA044Accident · 2 fatalClass 1 · MajorFinal reportMcdonnell Douglas DC-9-82 · Bridgeton, MOThe Cessna 441 pilot's mistaken belief that his assigned departure runway was runway 30R, which resulted in his undetected entrance onto runway 30R, which was being used by the MD-82 for its departure. Contributing to the accident was the lack of Automatic…NTSB DCA95MA001Accident · 68 fatalClass 1 · MajorFinal reportATR ATR-72-212 · Roselawn, INthe loss of control, attributed to a sudden and unexpected aileron hinge moment reversal that occurred after a ridge of ice accreted beyond the deice boots while the airplane was in a holding pattern during which it intermittently encountered supercooled…NTSB DCA94MA076Accident · 132 fatalClass 1 · MajorFinal reportBoeing B-737-300 · Aliquippa, PAA loss of control of the airplane resulting from the movement of the rudder surface to its blowdown limit. The rudder surface most likely deflected in a direction opposite to that commanded by the pilots as a result of a jam of the main rudder power control…NTSB CHI94MA290Accident · No injuriesMajor investigationFinal reportMcDonnell Douglas MD-11F · Chicago, ILThe first officer's improper flare and improper use of flight controls during the landing flare/touchdown.NTSB FTW94MA236Accident · Serious injuriesMajor investigationFinal reportAerospatiale AS350B · Kalaupapa, HIThe pilot's failure to properly monitor power required versus power available to maintain rotor revolutions per minute (RPM), resulting in rotor RPM decay and a forced landing. Factors related to the accident were: the pilot's change of the tour route without…NTSB FTW94MA235Accident · 3 fatalMajor investigationFinal reportAerospatiale AS350D · Hanalei, HIFailure of the engine-driven fuel pump, which resulted in the loss of power, and the lack of aircraft flotation equipment. Factors related to the accident were: flight over water adjacent to terrain that afforded no suitable forced landing site, and the lack…NTSB DCA94MA065Accident · 37 fatalClass 1 · MajorFinal reportDouglas DC-9-31 · Charlotte, NC1) The flightcrew's decision to continue an approach into severe convective activity that was conducive to a microburst; 2) the flightcrew's failure to recognize a windshear situation in a timely manner; 3)the flightcrew's failure to establish and maintain…NTSB DCA94MA061Accident · 12 fatalClass 1 · MajorFinal reportLearjet 25D · Chantilly, VAThe poor decisionmaking, poor airmanship, and relative inexperience of the captain in initiating and continuing an unstabilized instrument approach that led to a descent below the authorized altitude without visual contact with the runway environment.…NTSB DCA94MA053Accident · 8 fatalClass 1 · MajorFinal reportPiper PA31 · Stratford, CTThe failure of the captain to use the available ILS glideslope, his failure to execute a go-around when conditions were not suitable for landing, and his failure to land the airplane at a point sufficient to allow for a safe stopping distance; the fatalities…NTSB DCA94MA038Accident · Minor injuriesClass 1 · MajorFinal reportMcdonnell Douglas MD-82 · Flushing, NYThe failure of the flightcrew to comply with checklist procedures to turn on an operable pitot/static heat system, resulting in ice and/or snow blockage of the pitot tubes that produced erroneous airspeed indications, and the flightcrew's untimely response to…NTSB DCA94MA033Accident · Minor injuriesClass 1 · MajorFinal reportSaab-Scania 340B · New Roads, LAThe captain's movement of the power levers below flight idle in flight, the inadequate certification requirements and consequent design of the airplane's power levers that permitted them to be moved below the flight idle position into the beta range, either…NTSB CHI94MA072Accident · 2 fatalMajor investigationFinal reportCessna 421C · Mccook, NEImproper in-flight planning/decision by the pilot, and the accumulation of airframe ice, which resulted in an inadvertent stall. Factors associated with the accident were: partial failure of both alternators, which resulted in a subsequent electrical system…NTSB DCA94MA027Accident · 5 fatalClass 1 · MajorFinal reportJetstream 4101 · Columbus, OH(1) An aerodynamic stall that occurred when the flightcrew allowed the airspeed to decay to stall speed following a very poorly planned and executed approach characterized by an absence of procedural discipline; (2) Improper pilot response to the stall…NTSB MIA94MA048Accident · 10 fatalMajor investigationFinal reportBeech B90 · Okeechobee, FLThe pilot's improper remedial action concerning a right engine power anomaly, and his failure to maintain adequate airspeed during go-around from an aborted precautionary landing, which resulted in a loss of aircraft control and an uncontrolled descent.…