# NTSB investigations: Hiller-Trident Helicopters UH-12C

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 NYC86LA160](https://openairdocs.org/ntsb/NYC86LA160.md): Hiller 12C · Lehighton, PA · Accident · No injuries · Limited investigation · Final report · Jun 29, 1986 · N1042C · Substantial damage
  > The pilot of the Hiller 12C reported an overheated engine followed by an engine failure. During the forced landing the main rotor flexed and cut the tail boom off the the aircraft. The aircraft was examined. 10 oz. Of a liquid was found in the fuel system. 7…
- [NTSB NYC80DA067](https://openairdocs.org/ntsb/NYC80DA067.md): Hiller Acft UH-12C · Meriden, CT · Accident · Minor injuries · Closed · Aug 9, 1980 · N1042C · 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."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('4360809'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=4360809

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