# NTSB investigations: Allison 250 series, 1980

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 SEA81DYE08](https://openairdocs.org/ntsb/SEA81DYE08.md): Hiller Acft UH-12E · Forks, WA · Accident · No injuries · Closed · Nov 19, 1980 · N542HA · Substantial damage
- [NTSB LAX81DXQ01](https://openairdocs.org/ntsb/LAX81DXQ01.md): Hiller Acft UH-12E · Quincy, CA · Accident · No injuries · Closed · Oct 1, 1980 · N543HA · Substantial damage
- [NTSB SEA80DYM55](https://openairdocs.org/ntsb/SEA80DYM55.md): Hiller Acft UH-12E · Tillamook, OR · Accident · No injuries · Closed · Aug 19, 1980 · N59366 · Substantial damage
- [NTSB SEA80DYE32](https://openairdocs.org/ntsb/SEA80DYE32.md): Hiller Acft UH-12E · Forks, WA · Accident · Serious injuries · Closed · May 15, 1980 · N5359V · Destroyed
- [NTSB LAX80DVG30](https://openairdocs.org/ntsb/LAX80DVG30.md): Hiller UH-12J · Frks Of Salmn, CA · Accident · Minor injuries · Closed · Apr 24, 1980 · N67042 · Destroyed

## 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") = 1980
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('03014', '03019'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=03014&year=1980

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.