NTSB investigations: Lycoming O-360 series
9 cases on aircraft whose registry engine model is Lycoming O-360 series, where the defining event was Dynamic rollover. 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
| 2010 | 1 |
|---|---|
| 2012 | 2 |
| 2017 | 1 |
| 2019 | 1 |
| 2022 | 4 |
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 ('41575')
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\" = '231'))
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 ('41575')
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" = '231'))
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 ERA22LA328Accident · No injuriesClass 4 · LimitedFinal reportRobinson Helicopter R22 Beta · Orlando, FLThe flight instructor’s inadequate remedial actions following the student pilot’s improper control inputs, which resulted in dynamic rollover.NTSB WPR22LA146Accident · No injuriesClass 4 · LimitedFinal reportRobinson Helicopter R22 · Phoenix, AZThe pilot’s failure to maintain helicopter control while on the ground when his attention was diverted, which resulted in a dynamic rollover.NTSB CEN22LA158Accident · No injuriesClass 4 · LimitedFinal reportRobinson Helicopter R22 Beta · Garnett, KSThe pilot’s failure to maintain lateral control while hovering which resulted in a dynamic rollover.NTSB ERA22LA140Accident · Minor injuriesClass 4 · LimitedFinal reportRobinson Helicopter R22 · Fallston, MDThe student pilot's unstabilized hover, which resulted in ground contact and a dynamic rollover. Contributing to the accident was the flight instructor's inadequate supervision of the student and his delayed remedial action.NTSB GAA19CA347Accident · Minor injuriesData collectionFinal reportRobinson R22 · San Antonio, TXThe pilot receiving instruction's improper cyclic control input during landing, which resulted in a dynamic rollover, and the flight instructor's improper decision to practice landings in tall grass in gusting wind conditions.NTSB GAA17CA551Accident · No injuriesData collectionFinal reportRobinson Helicopter R22 · Santa Barbara, CAThe student pilot’s unstabilized hover, which resulted in ground contact and a dynamic rollover. Contributing to the accident was the flight instructor’s delayed remedial action.NTSB WPR12CA405Accident · No injuriesData collectionFinal reportRobinson Helicopter R22 Beta · Lake Newman, WAThe flight instructor's failure to maintain clearance from terrain while correcting for the student pilot's failure to maintain directional control of the helicopter.NTSB WPR12FA298Accident · 1 fatalField investigationFinal reportRobinson Helicopter R22 Beta · Murrieta, CAThe pilot's failure to maintain clearance from high vegetation while making a hovering turn, which resulted in a dynamic rollover.NTSB CEN10CA156Accident · No injuriesData collectionFinal reportRobinson Helicopter R22 Beta · Houston, TXThe student pilot's loss of directional control during takeoff, resulting in a dynamic rollover of the helicopter.