# NTSB investigations: Hiller UH-12E, 1994

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 LAX95LA005](https://openairdocs.org/ntsb/LAX95LA005.md): Hiller UH-12E · Salinas, CA · Accident · Serious injuries · Limited investigation · Final report · Oct 13, 1994 · N145HA · Destroyed
  > an in-flight engine compartment fire for undetermined reasons.
- [NTSB CHI94LA191](https://openairdocs.org/ntsb/CHI94LA191.md): Hiller HU-12E · Watertown, SD · Accident · 1 fatal · Limited investigation · Final report · Jun 23, 1994 · N330CW · Destroyed
  > the pilot's failure to maintain a visual lookout. A factor associated with the accident was the powerlines.
- [NTSB SEA94LA149](https://openairdocs.org/ntsb/SEA94LA149.md): Hiller-Soloy UH-12L4 · Clarkston, WA · Accident · Minor injuries · Limited investigation · Final report · Jun 14, 1994 · N67264 · Substantial damage
  > Disconnection of the ballast bar aft retaining pin. Factor(s) were: tail rotor blade separation and reduced aircraft control.
- [NTSB SEA94T#A01](https://openairdocs.org/ntsb/SEA94T%23A01.md): Hiller UH-12E · Eugene, OR · Accident · No injuries · Class 3 · Final report · May 6, 1994 · N94492 · Substantial damage
- [NTSB FTW94LA144](https://openairdocs.org/ntsb/FTW94LA144.md): Hiller UH-12E · Osage, AR · Accident · Minor injuries · Limited investigation · Final report · May 4, 1994 · N90469 · Substantial damage
  > Fuel exhaustion due to the pilot's failure to refuel and the lack of suitable terrain for a forced landing.
- [NTSB BFO94LA040](https://openairdocs.org/ntsb/BFO94LA040.md): Hiller UH-12E · Farmville, VA · Accident · No injuries · Limited investigation · Final report · Feb 14, 1994 · N4495M · Substantial damage
  > the pilot's failure to refuel the helicopter with the correct fuel. Factors in the accident were the unclear information given by the passenger and airport line service personnel, the insufficient information regarding the labeling of the airport's fuel…

## 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") = 1994
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('4360122', '4360137'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=4360122&year=1994

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