NTSB investigations: Lycoming O-360-A1D

10 cases on aircraft whose registry engine model is Lycoming O-360-A1D. 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
NTSB investigations: Lycoming O-360-A1D per year, 1966–2026: 10 cases
19661
19681
19751
20061
20141
20163
20201
20251

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.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('42250'))
  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 GAA25WA222Accident · 2 fatalClass 5 · ForeignLional Ray Ward Ward F-4 Rocket · Mallorca, SpainAug 2, 2025 · N31VX · Substantial damageNTSB ERA20FA063Accident · 2 fatalClass 3 · FieldFinal reportVans Vans RV-6 · Cullman, ALThe pilot’s inadequate planning, which resulted in fuel exhaustion and a total loss of engine power during the initial climb. Also causal was the pilot’s exceedance of the airplane’s critical angle of attack while attempting to return to the runway after…Jan 5, 2020 · N420PW · DestroyedNTSB GAA17CA094Accident · No injuriesData collectionFinal reportSchauer William A JR Starduster TOO SA300 · Kapolei, HIThe pilot's failure to maintain directional control during the landing roll.Dec 8, 2016 · N2822T · Substantial damageNTSB GAA17CA059Accident · Minor injuriesData collectionFinal reportHaring Clay RV6 · Eureka, KSThe pilot’s failure to maintain directional control during the landing roll, which resulted in a runway excursion.Nov 4, 2016 · N207HW · Substantial damageNTSB CEN16LA316Accident · No injuriesLimited investigationFinal reportSchabacker Konrad J Acro Sport II · Winterset, IAThe pilot’s failure to maintain directional control of the airplane during the landing roll, which resulted in an on-ground collision with two parked airplanes.Aug 9, 2016 · N6214C · Substantial damageNTSB CEN15CA086Accident · No injuriesData collectionFinal reportWilliams Glenn RV 8A · San Antonio, TXUnintentional collision with a deer at night.Nov 10, 2014 · N81GW · Substantial damageNTSB DFW06CA105Accident · No injuriesData collectionFinal reportParks RV-7 · Fort Worth, TXThe pilot's failure to maintain directional control during the takeoff roll. A contributing factor was the prevailing crosswind.Apr 16, 2006 · N620CF · Substantial damageNTSB MIA75FKT60Accident · No injuriesClosedMooney M20C · Pompano Beach, FLFeb 3, 1975 · N6577U · Substantial damageNTSB MKC69D0232Accident · No injuriesClosedPitts SC-1 · Waldron, MOAug 31, 1968 · N1128 · Substantial damageNTSB FTW67D0255Accident · No injuriesClosedMooney M21 · Winnfield, LASep 22, 1966 · N6872U · Substantial damage