NTSB investigations: Lycoming O-320 series

8 cases on aircraft whose registry engine model is Lycoming O-320 series, where the defining event was Loss of control on ground. 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

20142026
NTSB investigations: Lycoming O-320 series per year, 2014–2026: 8 cases
20143
20151
20161
20191
20211
20261

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 ('42389')
      AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' e WHERE e.case_mkey = x.case_mkey AND e.aircrafts_position = x.position AND e.\"isDefiningEvent\" AND e.\"tier2Number\" = '230'))
  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 ANC26LA065Accident · No injuriesClass 4 · LimitedInvestigation openPiper PA-18-125 · Wasilla, AKJun 24, 2026 · N7178K · Substantial damageNTSB WPR21LA159Accident · No injuriesClass 4 · LimitedFinal reportPiper PA22 · Pullman, WAThe pilot's failure to maintain directional control during taxiing in crosswind conditions, which resulted in the airplane nosing over.Apr 15, 2021 · N3023M · Substantial damageNTSB GAA19CA436Accident · No injuriesData collectionFinal reportGrosch Starduster TOO · Lincoln, CAThe pilot's improper landing flare, which resulted in a hard landing, subsequent loss of directional control, runway excursion, and ground-loop.Jun 28, 2019 · N2RG · Substantial damageNTSB GAA16CA476Accident · No injuriesData collectionFinal reportLuscombe 8 · Juneau, WIThe pilot's failure to maintain directional control during the landing roll in gusting crosswind conditions, which resulted in a runway excursion. Contributing to the accident was the foot pad cover slipping off the right rudder pedal during the landing roll.Sep 10, 2016 · N1263K · Substantial damageNTSB GAA16CA010Accident · No injuriesData collectionFinal reportGrosch Starduster TOO SA 30 · Lincoln, CAThe pilot's failure to maintain directional control during the landing roll in crosswind conditions, which resulted in a ground loop, left main landing gear collapse, and the left wing striking the runway.Oct 4, 2015 · N2RG · Substantial damageNTSB ANC14CA063Accident · Minor injuriesData collectionFinal reportPiper PA 18-150 · Talkeetna, AKThe pilots excessive use of the airplanes brakes during the landing roll, which resulted in a nose over. Contributing to the accident was the flight instructor's inadequate supervision of the training flight.Aug 11, 2014 · N8979D · Substantial damageNTSB CEN14CA335Accident · No injuriesData collectionFinal reportCessna 172M · Holland, MIThe pilot's improper recovery from a bounced landing resulting in a loss of directional control.Jun 28, 2014 · N19992 · Substantial damageNTSB ANC14CA018Accident · No injuriesData collectionFinal reportPiper PA 18 · Tanana, AKThe passenger inadvertently interfered with the rudder control pedal, which resulted in a loss of directional control during takeoff.Mar 8, 2014 · N8281C · Substantial damage