# NTSB investigations: Hughes 269C, 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 MKC85LA115](https://openairdocs.org/ntsb/MKC85LA115.md): Hughes 269C · West Liberty, IA · Accident · No injuries · Limited investigation · Final report · May 29, 1985 · N8976F · Substantial damage
  > On a downwind swath run the helicopter experienced an eng failure and the plt entered an autorotation. The plt then made a hard landing which resulted in substantial damage. Inspection of the engine revealed that the nut which retains the gear to crankshaft…
- [NTSB MKC80FCD33](https://openairdocs.org/ntsb/MKC80FCD33.md): Hughes 269C · Iowa City, IA · Accident · No injuries · Closed · Sep 27, 1980 · N7484F · Substantial damage
- [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 MKC78FCD50](https://openairdocs.org/ntsb/MKC78FCD50.md): Hughes 300C · Baxter, IA · Accident · Minor injuries · Closed · Aug 31, 1978 · N7431F · 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.aircraft_model_code IN ('4470504'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=4470504&state=IA

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