# NTSB investigations: Hiller UH-12L4, 1982

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 CHI82FA304](https://openairdocs.org/ntsb/CHI82FA304.md): Hiller UH12L4 · Wisconsin Dells, WI · Accident · Serious injuries · Field investigation · Final report · Aug 12, 1982 · N3748Z · Substantial damage
  > During climb, at about 200 ft AGL, the m/r lost RPM. During autorotation the eng RPM increased beyond the red line when the plt added power. The helicopter made a hard landing in a residential area. Inspection of the mercury clutch revealed that the exterior…
- [NTSB LAX82FA245](https://openairdocs.org/ntsb/LAX82FA245.md): Hiller UH-12L3 · Stockton, CA · Accident · No injuries · Field investigation · Final report · Jul 1, 1982 · N86689 · Substantial damage
  > The pilot reported that the engine lost power at about 5 ft AGL as he was taking off from a trailer. He turned to avoid a gas and water tank near the poll truck. The helicopter came to rest, right-side-up, but was damaged. A fuel leak was found in a line that…

## 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 year(c."eventDate") = 1982
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('4360128'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=4360128&year=1982

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