NTSB investigations: Lycoming IO-360-A1D6
9 cases on aircraft whose registry engine model is Lycoming IO-360-A1D6, 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
| 2011 | 1 |
|---|---|
| 2013 | 2 |
| 2015 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2024 | 1 |
| 2026 | 2 |
Where
Open the mapLatest 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 ('41822')
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.
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 ('41822')
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" DESCRun it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
NTSB WPR26LA276Accident · No injuriesClass 4 · LimitedInvestigation openAviat A-1C-200 · Arlington, TXNTSB ANC26LA073Accident · No injuriesClass 4 · LimitedInvestigation openAviat A-1C-200 · Springfield, MONTSB WPR24LA220Accident · No injuriesClass 4 · LimitedFinal reportAviat A-1C-200 · Cedar City, UTThe pilot’s failure to maintain directional control during the landing roll, with gusty tailwind.NTSB WPR22LA139Accident · No injuriesClass 4 · LimitedFinal reportAviat A-1B · Swan Valley, IDThe pilot’s failure to maintain airplane control during the landing roll on a snow-covered runway surface.NTSB WPR21LA135Accident · No injuriesClass 3 · LimitedFinal reportAviat A-1C-200 · Carefree, AZThe substandard installation of the airplane’s autopilot system hardware, which resulted in a malfunction of the rudder control system during flight and a loss of directional control during the landing roll.NTSB GAA16CA068Accident · No injuriesData collectionFinal reportAviat A-1C · Hurtsboro, ALThe pilot's incorrect use of brake pressure during the landing roll, which resulted in a nose over.NTSB WPR14CA076Accident · No injuriesData collectionFinal reportAviat A-1C-200 · Laural, MTThe pilot's failure to maintain directional control during takeoff with a gusting crosswind, which resulted in the collision with terrain. Contributing to the accident was the pilot's distraction when the door popped open.NTSB WPR13CA427Accident · No injuriesData collectionFinal reportAviat A-1C-200 · Dell, MTThe pilot's failure to maintain directional control while taxiing in gusting wind conditions.NTSB WPR11CA396Accident · No injuriesData collectionFinal reportAviat A-1C-200 · Casper, WYThe pilot's failure to maintain directional control during landing.