# NTSB investigations: Lycoming HIO-360 series, IA

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 CEN13CA238](https://openairdocs.org/ntsb/CEN13CA238.md): Enstrom F-28C · Lanesboro, IA · Accident · No injuries · Data collection · Final report · Apr 24, 2013 · N51767 · Substantial damage
  > The pilot’s failure to maintain control of the helicopter while making an off-airport landing with a gusty tailwind.
- [NTSB CHI03LA217](https://openairdocs.org/ntsb/CHI03LA217.md): Enstrom F-28C · Waverly, IA · Accident · No injuries · Limited investigation · Final report · Jul 20, 2003 · N51699 · Substantial damage
  > The main rotor blade push-pull rods being corroded, sustaining fatigue, and separating in cruise and the main rotor blade contacting the tail boom during the emergency landing. Factors were the diminished aircraft control and the vibrations encountered during…
- [NTSB CHI02LA293](https://openairdocs.org/ntsb/CHI02LA293.md): Hughes 269A · Council Bluffs, IA · Accident · No injuries · Limited investigation · Final report · Sep 24, 2002 · N1040S · Substantial damage
  > The premature fracture of the cyclic/mixture bracket resulting in the inability to conduct a landing flare.
- [NTSB CHI97LA118](https://openairdocs.org/ntsb/CHI97LA118.md): Hughes 269A · Council Bluffs, IA · Accident · No injuries · Limited investigation · Final report · Apr 27, 1997 · N1040S · Substantial damage
  > failure of the student pilot to maintain directional control, inadequate supervision by the flight instructor (CFI), and subsequent failure of the pilot(s) to properly flare the helicopter during a hover autorotation.
- [NTSB MKC80DCD30](https://openairdocs.org/ntsb/MKC80DCD30.md): Hughes 269C · Ellsworth, IA · Accident · No injuries · Closed · Aug 14, 1980 · N7480F · Substantial damage
- [NTSB MKC80FCD21](https://openairdocs.org/ntsb/MKC80FCD21.md): Hughes 269C · Council Bluffs, IA · Accident · No injuries · Closed · Jul 23, 1980 · N8644F · Substantial damage
- [NTSB MKC79FCD24](https://openairdocs.org/ntsb/MKC79FCD24-135472.md): Hughes 269B · Wellman, IA · Accident · No injuries · Closed · Jun 28, 1979 · N9416F · Substantial damage
- [NTSB MKC76FCD58](https://openairdocs.org/ntsb/MKC76FCD58.md): Hughes 269C · Clutier, IA · Accident · No injuries · Closed · Jul 23, 1976 · N9580F · Substantial damage

## 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."eventStateOrRegion" = 'IA' 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 ('41524'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41524&state=IA

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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.