NTSB investigations: Lycoming 0-435A/0-435C
5 cases on aircraft whose registry engine model is Lycoming 0-435A/0-435C, where the first occurrence was “Loss of control - on ground/water”. 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
| 1984 | 1 |
|---|---|
| 1989 | 1 |
| 1999 | 1 |
| 2004 | 1 |
| 2005 | 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.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41517')
AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.case_mkey = x.case_mkey AND o.aircrafts_position = x.position AND o.\"occurrenceNumber\" = 1 AND o.\"occurrenceCode\" = 260))
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 ('41517')
AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.case_mkey = x.case_mkey AND o.aircrafts_position = x.position AND o."occurrenceNumber" = 1 AND o."occurrenceCode" = 260))
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 DEN05CA122Accident · No injuriesData collectionFinal reportStinson L-5G · Gallup, NMan on-ground loss of control due to the flight controls becoming jammed because the pilot failed to properly secure his flight bag.NTSB CHI05CA043Accident · No injuriesData collectionFinal reportBellanca 14-19 · Williston, NDThe pilot's failure to maintain directional control of the airplane during the takeoff roll. A contributing factorwas the approach light.NTSB ANC99LA137Accident · No injuriesLimited investigationFinal reportStinson 108-2 · Chugiak, AKA partial failure of the brake system. A factor associated with the accident was a leaking brake system.NTSB MKC89LA174Accident · No injuriesLimited investigationFinal reportStinson L-5 · Minneapolis, MNThe pilot selected the wrong runway and failed to maintain directional control. The crosswind was a contributing factor.NTSB CHI84LA214Accident · No injuriesLimited investigationFinal reportStinson L-5E · Wooster, OHThe plt receiving instruction in landing conventional gear acft lost control during landing. The commercial PIC took control of the acft and his foot became jammed between the rudder pedal and airframe. The acft ground looped violently and nosed over.