NTSB investigations: Lycoming O-360-A1P, 2009
4 cases on aircraft whose registry engine model is Lycoming O-360-A1P. 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
| 2007 | 2 |
|---|---|
| 2009 | 4 |
| 2010 | 1 |
| 2011 | 5 |
| 2012 | 3 |
| 2013 | 2 |
| 2014 | 3 |
| 2015 | 2 |
| 2016 | 4 |
| 2017 | 4 |
| 2018 | 1 |
| 2019 | 1 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 5 |
| 2024 | 1 |
| 2025 | 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 year(c.\"eventDate\") = 2009
AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('42259'))
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 year(c."eventDate") = 2009
AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('42259'))
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 CEN09CA596Accident · No injuriesData collectionFinal reportAviat A-1C-180 · Princeton, MNThe pilot's failure to maintain directional control during landing.NTSB CEN09CA251Accident · Minor injuriesData collectionFinal reportAviat A-1B · Great Bend, KSThe pilot's failure to maintain control of the airplane during takeoff in gusting wind conditions.NTSB WPR09CA174Accident · No injuriesData collectionFinal reportAviat A-1B · Beaver, UTThe pilot's inadequate compensation for the wind gusts.NTSB CEN09CA179Accident · No injuriesData collectionFinal reportAviat A-1C · Denver, COThe pilot's failure to maintain control during taxi. A contributing factor was the gusty winds.