NTSB investigations: Lycoming IO-540 series, IA
10 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
| 1965 | 1 |
|---|---|
| 1981 | 1 |
| 1994 | 1 |
| 2010 | 1 |
| 2012 | 1 |
| 2014 | 1 |
| 2017 | 2 |
| 2020 | 1 |
| 2022 | 1 |
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.\"eventStateOrRegion\" = 'IA' AND c.\"eventCountry\" = 'USA'
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.
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" = 'IA' AND c."eventCountry" = 'USA'
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" 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 CEN22LA366Accident · No injuriesClass 4 · LimitedFinal reportRobinson Helicopter R44 II · Maynard, IAAn impact with a powerline as a result of an unexpected wind gust.NTSB CEN20LA330Accident · Serious injuriesClass 3 · LimitedFinal reportRobinson R44 · Logan, IAThe failure of the lower actuator bearing support brackets, which resulted in the misalignment of the clutch actuator, a loss of belt tension on the main rotor drive system, and a subsequent forced landing.NTSB CEN17CA346Accident · Minor injuriesData collectionFinal reportRobinson Helicopter R44 II · Logan, IAThe pilot’s failure to maintain clearance from a wire during an agricultural application flight.NTSB GAA17CA422Accident · No injuriesData collectionFinal reportPiper PA32 · Marion, IAThe pilot’s failure to maintain directional control during the landing roll.NTSB CEN14LA487Accident · 1 fatalLimited investigationFinal reportRobinson Helicopter R44 II · Macedonia, IAThe pilot’s inadequate visual lookout, which resulted in a collision with a static line.NTSB CEN12LA443Accident · No injuriesLimited investigationFinal reportRobinson Helicopter R44 II · Red Oak, IAThe pilot's failure to maintain clearance from the ground-support vehicle during landing.NTSB CEN11LA066Accident · 1 fatalLimited investigationFinal reportGearn Geary D Swearingen SX300 · Milford, IAA loss of control for undetermined reasons.NTSB CHI94LA255Accident · No injuriesLimited investigationFinal reportPiper PA-32-300 · Marshalltown, IAA partial loss of engine power for undetermined reasons.NTSB MKC81DCD13Accident · No injuriesClosedPiper PA32RT · Waterloo, IANTSB MKC66D0324Accident · No injuriesClosedPiper PA-24 · Mt Ayr, IA