Fatal NTSB investigations: Lycoming IO-540 series, IN

5 cases on aircraft whose registry engine model is Lycoming IO-540 series. 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

19922026
Fatal NTSB investigations: Lycoming IO-540 series, IN per year, 1992–2026: 5 cases
19921
20022
20191
20201

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.\"highestInjuryLevel\" = 'Fatal'
    AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41530', '41585'))
  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 CEN20LA401Accident · 3 fatalClass 3 · LimitedFinal reportPiper PA32 · Kokomo, INThe pilot’s inadequate visual lookout, which resulted in a collision with a utility pole and the subsequent collision with terrain.Sep 20, 2020 · N8213X · DestroyedNTSB CEN20FA002Accident · 1 fatalClass 3 · FieldFinal reportPiper Aerostar 602P · Kokomo, INThe pilot's exceedance of the airplane’s critical angle of attack following a dual engine power loss caused by the line service technician fueling the airplane with the wrong fuel, which resulted in an aerodynamic stall and subsequent loss of control.…Oct 5, 2019 · N326CW · DestroyedNTSB CHI02FA294Accident · 2 fatalField investigationFinal reportAviat S-2C · Sheridan, INThe pilot's failure to maintain adequate altitude and airspeed while performing an aerobatic maneuver. Contributing factors were the pilot-in-command exceeding the aircraft weight and balance, and his inadequate preflight planning/preparation.Sep 25, 2002 · N116PS · DestroyedNTSB CHI02FA197Accident · 1 fatalField investigationFinal reportPiper PA-60 · Columbus, INThe pilot's failure to maintain control of the airplane during a missed approach. Additional factors included the operator's inadequate oversight, the pilot's improper in-flight decision, conditions conducive to pilot fatigue, fog, and night.Jul 18, 2002 · N158GA · DestroyedNTSB CHI92FA267Accident · 1 fatalField investigationFinal reportPiper PA-61-601P · Aurora, INExceeding the design stress limits of the airplane by the pilot in command.Sep 8, 1992 · N717BB · Destroyed