Fatal NTSB investigations: Learjet 23

9 cases on aircraft the registry lists as Learjet 23. Aircraft are matched to the registry by N-number and event date, checked against the reported serial number, make and model, so older matches can be wrong.

Cases per year

19662026
Fatal NTSB investigations: Learjet 23 per year, 1966–2026: 9 cases
19661
19691
19701
19721
19771
19801
19881
19901
19911

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 x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('5170102'))
  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 CHI91MA224Accident · 3 fatalMajor investigationFinal reportLearjet 23 · Detroit, MIImproper preflight by the pilot, his failure to abort the takeoff while there was sufficient runway remaining, and his failure to assure that the aircraft attained sufficient airspeed for lift-off and climb. Factors related to the accident were: the pilot's…Jul 23, 1991 · N959SC · DestroyedNTSB ATL90MA051Accident · 2 fatalMajor investigationFinal reportLearjet 23 · Ansonia, OHThe flight crew became incapacitated for undetermined reasons and lost control of the airplane.Jan 18, 1990 · N331DP · DestroyedNTSB LAX88FA274Accident · 2 fatalField investigationFinal reportLearjet 23 · Perris, CAThe pilot decided to conduct his flight with known aircraft deficiencies. Induced company pressure to deliver the aircraft to its destination is considered to have been a factor in the accident.Jul 30, 1988 · N745F · DestroyedNTSB DCA80AA017Accident · 2 fatalClosedLear Jet 23 · Richmond, VAMay 6, 1980 · N866JS · DestroyedNTSB CHI77FA022Accident · 2 fatalClosedLear Jet 23 · Flint, MIJan 6, 1977 · N332PC · DestroyedNTSB CHI73AC058Accident · 2 fatalClosedLear 23 · Romulus, MIDec 15, 1972 · N20M · DestroyedNTSB DCA70AZ008Accident · 6 fatalClosedLear Jet 23A · Pellston, MIMay 9, 1970 · N434EJ · DestroyedNTSB CHI70A0027Accident · 7 fatalClosedLear Jet 23A · Racine, WINov 6, 1969 · N1021B · DestroyedNTSB FTW66A0095Accident · 2 fatalClosedLear Jet 23 · Clarendon, TXApr 23, 1966 · N235R · Destroyed