# NTSB investigations: Bell OH-58A: Hard landing

NTSB aviation accident and incident investigations since 1962: the probable cause, findings, aircraft, crew, weather and docket of each, linked to the FAA registry and the FAA’s own reports.

## Latest cases

- [NTSB WPR26LA328](https://openairdocs.org/ntsb/WPR26LA328.md): Bell OH-58A · Phoenix, AZ · Accident · No injuries · Class 3 · Limited · Preliminary report · Sep 3, 2026 · N480FT · Substantial damage
  > On 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 CEN20LA187](https://openairdocs.org/ntsb/CEN20LA187.md): Bell OH-58A · West Branch, MI · Accident · No injuries · Class 3 · Limited · Final report · May 20, 2020 · N153SA · Substantial damage
  > The 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 ERA17CA056](https://openairdocs.org/ntsb/ERA17CA056.md): Bell OH 58A · Ponce, PR · Accident · No injuries · Data collection · Final report · Oct 25, 2016 · N161PD · Substantial damage
  > The helicopter flight instructor's inadequate demonstration of a simulated engine failure, which resulted in a hard landing.
- [NTSB ERA12CA199](https://openairdocs.org/ntsb/ERA12CA199.md): Bell OH-58A · Eufaula, AL · Accident · No injuries · Data collection · Final report · Mar 1, 2012 · N38FA · Substantial damage
  > The pilot's inadequate compensation for the gusting wind, which resulted in an excessive descent rate and hard landing.

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
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' 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
```

This list as a web page: https://openairdocs.org/ntsb-events/092/cases?model=1181579

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