NTSB investigations: Mcdonnell Douglas Helicopter 369E, CA

6 cases on aircraft the registry lists as Mcdonnell Douglas Helicopter 369E. 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

19892026
NTSB investigations: Mcdonnell Douglas Helicopter 369E, CA per year, 1989–2026: 6 cases
19891
19903
19921
20021

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\" = 'CA' AND c.\"eventCountry\" = 'USA'
    AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('3027369'))
  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 LAX02GA209Accident · Serious injuriesFinal reportMcDonnell Douglas 369E · Ontario, CAThe mechanic's improper maintenance procedures (FOD prevention) during a 100-hour inspection, which resulted in foreign object damage (FOD) to the compressor section and catastrophic engine failure. Factors were the presence of vehicles and power lines…Jun 25, 2002 · N40NT · DestroyedNTSB LAX92T#A05Accident · No injuriesClass 3Final reportMcDonnell Douglas 369E · San Diego, CAMay 12, 1992 · N16069 · Substantial damageNTSB LAX91TL#02Accident · Minor injuriesClass 3Final reportMcDonnell Douglas 369E · Llano, CANov 10, 1990 · N234RF · Substantial damageNTSB LAX91TL#01Accident · No injuriesClass 3Final reportMcDonnell Douglas 369E · Los Alamitos, CANov 6, 1990 · N241JH · Substantial damageNTSB LAX90LA171Accident · No injuriesLimited investigationFinal reportHughes 369E · Firebaugh, CAFailure by company maintenance to perform a mandatory compressor section inspection that resulted in the undetected erosion of the compressor vanes and engine failure. Contributing to the accident was the failure of the pilot to maintain adequate main rotor…May 11, 1990 · N5217N · Substantial damageNTSB LAX90FA060Accident · 1 fatalField investigationFinal reportMcDonnell Douglas 369E · Santa Rosa, CAThe pilot's improper preflight planning/decision which resulted in the loss of tail rotor effectiveness. Contributing to the accident was the pilot allowing the maximum gross weight of the aircraft to be exceeded, and the tailwind.Dec 29, 1989 · N1604L · Destroyed