NTSB investigations: Lycoming O-360 series, AZ
7 cases on aircraft whose registry engine model is Lycoming O-360 series, where the defining event was Hard landing. 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
| 2009 | 1 |
|---|---|
| 2010 | 1 |
| 2011 | 1 |
| 2012 | 1 |
| 2014 | 1 |
| 2022 | 1 |
| 2024 | 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\" = 'AZ' 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 ('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\" = '092'))
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" = 'AZ' 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 ('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" = '092'))
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 WPR24LA183Accident · No injuriesClass 4 · LimitedFinal reportRobinson Helicopter R22 Beta · Maricopa, AZThe flight instructor’s unstabilized approach during an autorotation that resulted in hard landing.NTSB WPR22LA359Accident · Minor injuriesClass 4 · LimitedFinal reportRobinson Helicopter R22 Beta · Mesa, AZThe flight instructor’s failure to maintain control of the helicopter’s rate of descent, resulting in a hard landing.NTSB WPR15CA043Accident · Minor injuriesData collectionFinal reportRobinson Helicopter R22 Beta · Prescott, AZThe certified flight instructor's failure to maintain helicopter control during the autorotation which resulted in a hard landing and subsequent roll over.NTSB WPR12CA380Accident · No injuriesData collectionFinal reportPiper PA-28-181 · Wickenburg, AZThe flight instructor’s delayed response in correcting the student pilot’s improper landing flare, which resulted in a hard landing.NTSB WPR11LA471Accident · No injuriesLimited investigationFinal reportPiper PA-44-180 · Phoenix, AZThe pilot's improper flare and hard landing, which resulted in the failure of the nose landing gear drag link in overstress.NTSB WPR11CA031Accident · Minor injuriesData collectionFinal reportRobinson Helicopter R22 Beta · Prescott, AZThe student pilot's failure to maintain the proper airspeed and the certificated flight instructor's inadequate supervision and delayed remedial action during a practice autorotation, which resulted in a hard landing and rollover.NTSB WPR09CA360Accident · Serious injuriesData collectionFinal reportRobinson R22 Beta · Jerome, AZThe pilot’s failure to maintain adequate main rotor rpm's, and the certified flight instructor’s inadequate supervision of the flight.