# NTSB investigations: Allison 250 SER 250HP, 1972

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 OAK73DVM05](https://openairdocs.org/ntsb/OAK73DVM05.md): Bell 206B · Salinas, CA · Accident · Minor injuries · Closed · Aug 5, 1972 · N6280N · Substantial damage
- [NTSB SEA73FYE05](https://openairdocs.org/ntsb/SEA73FYE05.md): Hiller Acft FH1100 · Skykomish, WA · Accident · No injuries · Closed · Jul 21, 1972 · N5044F · Substantial damage
- [NTSB SEA73AS001](https://openairdocs.org/ntsb/SEA73AS001.md): Hiller Acft FH1100 · North Bend, WA · Accident · No injuries · Closed · Jul 19, 1972 · N590FH · Substantial damage
- [NTSB SEA73FTI01](https://openairdocs.org/ntsb/SEA73FTI01.md): Bell 206A · Paradise, MT · Accident · Minor injuries · Closed · Jul 8, 1972 · N6273N · Substantial damage
- [NTSB LAX72DUK14](https://openairdocs.org/ntsb/LAX72DUK14.md): Hiller Acft FH1100 · Marana, AZ · Accident · No injuries · Closed · Jun 28, 1972 · N425FH · Substantial damage
- [NTSB SEA72AS053](https://openairdocs.org/ntsb/SEA72AS053.md): Hiller Acft FH1100 · Tacoma, WA · Accident · 1 fatal · Closed · Jun 8, 1972 · N5044F · Substantial damage
- [NTSB FTW72AF079](https://openairdocs.org/ntsb/FTW72AF079.md): Hiller Acft FH1100 · Yukon, OK · Accident · No injuries · Closed · May 19, 1972 · N748FH · Destroyed
- [NTSB NYC72DHM48](https://openairdocs.org/ntsb/NYC72DHM48.md): Bell 206B · Howland Hook, NY · Accident · No injuries · Closed · Apr 24, 1972 · N7112J · Substantial damage
- [NTSB LAX72FUG63](https://openairdocs.org/ntsb/LAX72FUG63.md): Bell 206A · La Verne, CA · Accident · No injuries · Closed · Mar 29, 1972 · N2239W · 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 year(c."eventDate") = 1972
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('03002', '03003'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=03002&year=1972

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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.