Major NTSB investigations, IN

180,616 investigations by the National Transportation Safety Board since 1962: 174,594 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

19692026
Major NTSB investigations, IN per year, 1969–2026: 9 cases
19691
19771
19801
19861
19892
19921
19931
19941

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.\"eventStateOrRegion\" = 'IN' AND c.\"eventCountry\" = 'USA'
    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.

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…Oct 31, 1994 · N401AM · DestroyedNTSB CHI94MA032Accident · 5 fatalMajor investigationFinal reportCessna 421B · Greensburg, INan inadvertent stall by the pilot in command. Factors associated with the accident are the icing conditions and low ceilings.Nov 6, 1993 · N41010 · DestroyedNTSB DCA92MA049Accident · 6 fatalClass 1 · MajorFinal reportMitsubishi MU-2B-60 · Greenwood, INThe inherent limitations of the see-and-avoid concept of separation of aircraft operating under visual flight rules that precluded the pilots of the MU-2 and the PA-32 from recognizing a collision hazard and taking actions to avoid the midair collision.…Sep 11, 1992 · N74FB · 2 aircraft · DestroyedNTSB CHI89MA057Accident · 2 fatalMajor investigationFinal reportNihon YS-11A-600 · West Lafayette, INA loss of control due to the improper inflight decisions by the crew and the undetected accumulation of ice on the leading edge of the horizontal stabilizer, during flight in a forward center of gravity condition and exacerbated by the extension of full…Mar 15, 1989 · N128MP · DestroyedNTSB CHI89MA047Accident · No injuriesMajor investigationFinal reportDassault-Breguet Falcon 900 · South Bend, INFailure of the thrust reverser actuator links due to a manufacturing/design problem. Factors related to the accident were: the adverse runway conditions and the crosswind.Jan 20, 1989 · N901B · Substantial damageNTSB CHI87MA053Accident · 2 fatalMajor investigationFinal reportHughes 269B · Cross Plaines, INThe plt & observer were on a power line patrol flt. While proceeding southbound, they apchd an area were the lines were about 23 ft AGL & were crossed by another set of power lines, oriented in an east-west direction. The other power lines were about 45 ft…Dec 10, 1986 · N8982F · DestroyedNTSB DCA80AA020Accident · 3 fatalClosedLockheed 1049H · Columbus, INJun 22, 1980 · N74CA · DestroyedNTSB DCA78AA001Accident · 29 fatalClosedDouglas DC-3 · Evansville, INDec 13, 1977 · N51071 · DestroyedNTSB DCA70A0004Accident · 83 fatalClosedPiper PA-28 · Fairland, INSep 9, 1969 · N7374J · 2 aircraft · Destroyed