# NTSB investigations: Hughes 369HS, MO

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 CHI94GA038](https://openairdocs.org/ntsb/CHI94GA038.md): Hughes 369HS · Antonia, MO · Accident · 1 fatal · Final report · Nov 19, 1993 · N9179F · Substantial damage
  > The pilot's failure to maintain proper altitude. A factor was the dark night.
- [NTSB MKC89FA004](https://openairdocs.org/ntsb/MKC89FA004.md): Hughes 500C · Branson, MO · Accident · Serious injuries · Field investigation · Final report · Oct 8, 1988 · N506WW · Substantial damage
  > The flight was conducted for sightseeing with 5 passengers onboard. The pilot turned on final approach with 35 knots of airspeed and encountered a high rate of descent. The pilot reported that he noted a split tach and initiated an autorotation, but was…
- [NTSB MKC83LA149](https://openairdocs.org/ntsb/MKC83LA149.md): Hughes 369HS · Springfield, MO · Accident · No injuries · Limited investigation · Final report · Jul 9, 1983 · N500PA · Substantial damage
  > The plt reported that he had made a practice autorotation with a full power recovery & was landing when the accident occurred. He said the helicopter touched down hard, tail 1st, and rocked forward. The helicopter remained upright, but the main rotors struck…
- [NTSB MKC77DCA33](https://openairdocs.org/ntsb/MKC77DCA33.md): Hughes 369H · Mexico, MO · Accident · No injuries · Closed · Sep 27, 1977 · N8319F · 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" = 'MO' 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 ('4470728'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=4470728&state=MO

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