NTSB investigations: Bell OH-58A
10 cases on aircraft the registry lists as Bell OH-58A, where the sequence of events included 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 |
| 2016 | 2 |
| 2019 | 1 |
| 2020 | 1 |
| 2023 | 1 |
| 2026 | 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.aircraft_model_code IN ('1181579')
AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s.case_mkey = x.case_mkey AND s.aircrafts_position = x.position AND s.\"tier2Number\" = '092' AND s.case_mkey IN (SELECT case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' WHERE \"isDefiningEvent\")))
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.aircraft_model_code IN ('1181579')
AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s.case_mkey = x.case_mkey AND s.aircrafts_position = x.position AND s."tier2Number" = '092' AND s.case_mkey IN (SELECT case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' WHERE "isDefiningEvent")))
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 WPR26LA328Accident · No injuriesClass 3 · LimitedPreliminary reportBell OH-58A · Phoenix, AZOn September 3, 2026, about 0932 mountain standard time, a Bell OH-58, N480FT, sustained substantial damage when it was involved in an accident near Deer Valley, Arizona. The pilots did not sustain any injuries. The helicopter was operated as a Title 14 Code…NTSB WPR24LA041Accident · No injuriesClass 3 · LimitedFinal reportBell OH-58A · Brawley, CAA total loss of engine power due to the failure of the No. 8 bearing and the subsequent failure of the scavenge oil pump.NTSB CEN20LA187Accident · No injuriesClass 3 · LimitedFinal reportBell OH-58A · West Branch, MIThe pilot's failure to maintain rotor rpm during a precautionary autorotation, which resulted in a hard landing. Contributing to the accident was the airframe vibration for reasons that could not be determined because examination of the helicopter revealed no…NTSB ERA19LA126Accident · No injuriesClass 3 · LimitedFinal reportBell OH 58A · Ponte Vedra Beach, FLA total loss of engine power due to the introduction of air into fuel lines and an interruption of fuel flow to the engine.NTSB ERA17CA056Accident · No injuriesData collectionFinal reportBell OH 58A · Ponce, PRThe helicopter flight instructor's inadequate demonstration of a simulated engine failure, which resulted in a hard landing.NTSB WPR16LA134Accident · No injuriesLimited investigationFinal reportBell OH 58A · Brawley, CAThe engine's degraded performance due to excessive wear of the engine bleed valve, which prevented it from closing during the accident flight. Contributing to the accident was the operator's failure to overhaul the bleed valve within the…NTSB ERA12CA199Accident · No injuriesData collectionFinal reportBell OH-58A · Eufaula, ALThe pilot's inadequate compensation for the gusting wind, which resulted in an excessive descent rate and hard landing.NTSB ERA11TA318Accident · Minor injuriesFinal reportBell OH-58A · Ft. Pierce, FLThe pilot's failure to recognize and avoid a loss of tail rotor effectiveness, which resulted in a loss of control and hard landing.NTSB ERA10LA484Accident · No injuriesLimited investigationFinal reportBell OH-58A · Covington, TNA loss of engine power due to contamination of the helicopter's fuel supply.NTSB ERA10GA015Accident · No injuriesFinal reportBell OH-58A · Ocala, FLThe excessive wear and failure of engine governor components for undetermined reasons, which resulted in a loss of engine power.