Final NTSB investigations: Lycoming IO-540-W1A5
4 cases on aircraft whose registry engine model is Lycoming IO-540-W1A5. 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
| 2006 | 1 |
|---|---|
| 2008 | 1 |
| 2020 | 1 |
| 2021 | 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.\"completionStatus\" = 'Completed'
AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41660'))
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."completionStatus" = 'Completed'
AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41660'))
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 CEN21LA183Accident · Minor injuriesClass 4 · LimitedFinal reportMaule MT7 · Jewett, TXThe pilot’s failure to maintain control of the airplane after it struck a hidden berm during the intentional off-airport landing, which resulted in a hard landing.NTSB ERA20LA134Accident · 2 fatalClass 3 · LimitedFinal reportMaule MT-7 · Swansboro, NCThe airplane’s turning descent into water while enroute in night instrument meteorological conditions for reasons that could not be determined.NTSB SEA08CA074Accident · No injuriesData collectionFinal reportMaule M-7-235 · Red Lodge, MTThe pilot's inadequate compensation for the crosswind and failure to maintain directional control during the landing roll.NTSB DFW06CA215Accident · No injuriesData collectionFinal reportMaule MT-7 · Ponca, ARThe pilot's improper flare resulting in a hard landing.