# NTSB investigations: Bell OH-58C: 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 WPR18LA140](https://openairdocs.org/ntsb/WPR18LA140.md): Bell OH 58C · Yuma, AZ · Accident · No injuries · Class 3 · Limited · Final report · May 12, 2018 · N82857 · Substantial damage
  > A partial loss of engine power during an aerial application flight due to thermal damage to the 1st stage gas producer turbine nozzle and an irregular fuel spray pattern due to carbon buildup of the fuel nozzle. Contributing to the accident was maintenance…
- [NTSB GAA16CA258](https://openairdocs.org/ntsb/GAA16CA258.md): Bell OH 58 · Waitsburg, WA · Accident · No injuries · Data collection · Final report · May 21, 2016 · N543SD · Substantial damage
  > The pilot's failure to maintain clearance from the power line during low reconnaissance flight, which resulted in a power line strike, loss of control, and a subsequent hard landing.
- [NTSB CEN14LA022](https://openairdocs.org/ntsb/CEN14LA022.md): Bell OH-58C · Omaha, TX · Accident · No injuries · Limited investigation · Final report · Oct 23, 2013 · N911CC · Substantial damage
  > The pilot’s failure to assess and compensate for the landing surface, which included high grass and loose dirt.
- [NTSB ERA13TA237](https://openairdocs.org/ntsb/ERA13TA237.md): Bell OH-58C · Jekyll Island, GA · Accident · No injuries · Final report · May 9, 2013 · N927SP · Substantial damage
  > The pilot's failure to maintain rotor rpm in the normal operating range during a practice autorotation, which resulted in a hard landing. Contributing to the accident was the inadequate supervision by the flight instructor.
- [NTSB WPR13TA198](https://openairdocs.org/ntsb/WPR13TA198.md): Bell OH-58C · Phoenix, AZ · Accident · No injuries · Final report · Apr 12, 2013 · N119FT · Substantial damage
  > The pilot receiving instruction's delay in adding power during a recovery from a practice autorotation.
- [NTSB CEN09TA060](https://openairdocs.org/ntsb/CEN09TA060.md): Bell OH-58C · Quitman, AR · Accident · 1 fatal · Final report · Nov 16, 2008 · N153GF · Substantial damage
  > The pilot’s failure to execute a proper autorotation during a forced landing after a loss of rotor rpm for undetermined reasons.

## 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 ('1181580')
    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
```

This list as a web page: https://openairdocs.org/ntsb-events/092/sequence?model=1181580

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.