NTSB investigations: Lycoming O-360-C1G

11 cases on aircraft whose registry engine model is Lycoming O-360-C1G, 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

20112026
NTSB investigations: Lycoming O-360-C1G per year, 2011–2026: 11 cases
20111
20141
20172
20182
20212
20221
20251
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 ('42284')
      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 CEN26LA303Accident · No injuriesClass 4 · LimitedInvestigation openAmerican Champion 8GCBC · Westminster, COAug 28, 2026 · N125WB · Substantial damageNTSB WPR25LA150Accident · No injuriesClass 4 · LimitedFinal reportCub Crafters CC19-180 · San Diego, CAThe pilot's failure to maintain directional control during landing roll.May 3, 2025 · N508XC · Substantial damageNTSB WPR23LA075Accident · No injuriesClass 4 · LimitedFinal reportAmerican Champion 8GCBC · Payson, AZThe pilot’s loss of directional control during the landing roll, which resulted in a runway excursion.Dec 26, 2022 · N749PJ · Substantial damageNTSB CEN22LA028Accident · No injuriesClass 4 · LimitedFinal reportAmerican Champion 8GCBC · Greeley, COThe pilot’s loss of directional control during the landing roll.Oct 29, 2021 · N125WB · Substantial damageNTSB CEN21LA451Accident · Minor injuriesClass 4 · LimitedFinal reportChristen Industries A-1 · Eden Prairie, MNThe pilot’s failure to maintain directional control during the landing roll resulting in a ground loop.Sep 23, 2021 · N2923W · Substantial damageNTSB GAA18CA196Accident · No injuriesData collectionFinal reportCub Crafters CC19 · Seldovia, AKThe pilot’s failure to maintain directional control during landing. Contributing to the accident was the flight instructor’s delayed remedial action.Apr 1, 2018 · N711XC · Substantial damageNTSB GAA18CA192Accident · No injuriesData collectionFinal reportCub Crafters CC18-180 · Prescott, AZThe student pilot’s failure to maintain directional control during landing after touching down with the left brake engaged. Contributing to the accident was the flight instructor’s delayed remedial action.Mar 31, 2018 · N540DM · Substantial damageNTSB GAA17CA572Accident · No injuriesData collectionFinal reportCub Crafters CC19-180 · Kalispell, MTThe pilot’s inadvertent brake application during the landing roll, which resulted in a loss of directional control.Sep 27, 2017 · N53XC · Substantial damageNTSB GAA17CA400Accident · No injuriesData collectionFinal reportRitter John I S D S C · Kemmerer, WYThe pilot’s improper landing flare, which resulted in a bounced landing, and his subsequent failure to maintain directional control during the landing roll.Jul 7, 2017 · N599JR · Substantial damageNTSB ERA14CA140Accident · Minor injuriesData collectionFinal reportPiper PA 18-150 · Mayaguez, PRThe pilot's loss of directional control of the airplane during landing, which resulted in a runway excursion.Mar 1, 2014 · N929SC · Substantial damageNTSB ERA12CA037Accident · No injuriesData collectionFinal reportPiper PA-18-150 · Deland, FLThe pilot's inadequate directional control during the landing roll.Oct 15, 2011 · N929SC · Substantial damage