# NTSB investigations: Allison 250 SER 400HP

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.

Page 5 of 5 · 231 cases

## Cases, newest first

- [NTSB FTW78FA025](https://openairdocs.org/ntsb/FTW78FA025.md): Bell 206B · Palacids, TX · Accident · 1 fatal · Closed · Jan 25, 1978 · N90024 · Destroyed
- [NTSB SEA78DYK04](https://openairdocs.org/ntsb/SEA78DYK04.md): Hiller Acft FH1100 · Walton, OR · Accident · Minor injuries · Closed · Dec 22, 1977 · N92484 · Destroyed
- [NTSB SEA78DYP03](https://openairdocs.org/ntsb/SEA78DYP03.md): Hughes 369D · Spokane, WA · Accident · No injuries · Closed · Oct 12, 1977 · N8601F · Substantial damage
- [NTSB ANC77FA086](https://openairdocs.org/ntsb/ANC77FA086.md): Hughes 369HS · Cantwell, AK · Accident · Minor injuries · Closed · Sep 2, 1977 · N9138F · Substantial damage
- [NTSB MIA77FKT69](https://openairdocs.org/ntsb/MIA77FKT69.md): Bell 206B · Ft Myers, FL · Accident · Minor injuries · Closed · Aug 27, 1977 · N90324 · Substantial damage
- [NTSB OAK77FA038](https://openairdocs.org/ntsb/OAK77FA038.md): Hughes 369HS · Mt Darwin, CA · Accident · Minor injuries · Closed · Jul 4, 1977 · N9167F · Substantial damage
- [NTSB FTW77FA060](https://openairdocs.org/ntsb/FTW77FA060.md): Bolkow BO-105 · Intracstl Cy, LA · Accident · Minor injuries · Closed · Jun 7, 1977 · N90754 · Substantial damage
- [NTSB FTW77DRD12](https://openairdocs.org/ntsb/FTW77DRD12.md): Bell 206B · Leeville, LA · Accident · No injuries · Closed · Apr 22, 1977 · N65AL · Minor damage
- [NTSB FTW77FA044](https://openairdocs.org/ntsb/FTW77FA044.md): Bell 206B · Intracoastal C, LA · Accident · 1 fatal · Closed · Mar 17, 1977 · N90071 · Destroyed
- [NTSB MIA77FA032](https://openairdocs.org/ntsb/MIA77FA032.md): Bell 206B · Atlanta, GA · Accident · Serious injuries · Closed · Feb 18, 1977 · N14824 · Substantial damage
- [NTSB OAK76FJA25](https://openairdocs.org/ntsb/OAK76FJA25.md): Hughes 369 · Haena Kauai, HI · Accident · Minor injuries · Closed · Sep 24, 1976 · N9261F · Substantial damage
- [NTSB ANC76AA123](https://openairdocs.org/ntsb/ANC76AA123.md): Hiller Acft UH12EJ · Sheep Mountain, AK · Accident · 1 fatal · Closed · Aug 15, 1976 · N47078 · Destroyed
- [NTSB ANC76AA109](https://openairdocs.org/ntsb/ANC76AA109.md): Hughes 369HS · Juneau, AK · Accident · Serious injuries · Closed · Jul 9, 1976 · N55ST · Substantial damage
- [NTSB OAK76AP060](https://openairdocs.org/ntsb/OAK76AP060.md): Bell 206B · Carson City, NV · Accident · 3 fatal · Closed · Jul 5, 1976 · N600SW · Substantial damage
- [NTSB OAK76AP057](https://openairdocs.org/ntsb/OAK76AP057.md): Bell 206B · Bishop, CA · Accident · 2 fatal · Closed · Jun 22, 1976 · N7941S · Destroyed
- [NTSB FTW76DPM26](https://openairdocs.org/ntsb/FTW76DPM26.md): Hughes 369HS · Vinita, OK · Accident · No injuries · Closed · Jun 7, 1976 · N500PA · Substantial damage
- [NTSB ANC76AA094](https://openairdocs.org/ntsb/ANC76AA094.md): Bell 206B · Coldfoot, AK · Accident · No injuries · Closed · Jun 3, 1976 · N90188 · Substantial damage
- [NTSB SEA76FTA09](https://openairdocs.org/ntsb/SEA76FTA09.md): Bell 206B · Miles City, MT · Accident · No injuries · Closed · Dec 14, 1975 · N59495 · Substantial damage
- [NTSB OAK76FVG27](https://openairdocs.org/ntsb/OAK76FVG27.md): Bell 206B · Alder Springs, CA · Accident · No injuries · Closed · Oct 4, 1975 · N59549 · Substantial damage
- [NTSB LAX76AL015](https://openairdocs.org/ntsb/LAX76AL015.md): Bell 206B · Van Nuys, CA · Accident · Minor injuries · Closed · Aug 26, 1975 · N59560 · Substantial damage
- [NTSB ANC76AA011](https://openairdocs.org/ntsb/ANC76AA011.md): Hughes 369HS · Deadhorse, AK · Accident · Minor injuries · Closed · Jul 21, 1975 · N717ST · Substantial damage
- [NTSB SEA7LFYE02](https://openairdocs.org/ntsb/SEA7LFYE02.md): Hughes 369HS · Elma, WA · Accident · Minor injuries · Closed · Jul 2, 1975 · N82AL · Substantial damage
- [NTSB ANC75AA070](https://openairdocs.org/ntsb/ANC75AA070.md): Bell 206B · Allison Lake, AK · Accident · No injuries · Closed · Mar 25, 1975 · N58012 · Substantial damage
- [NTSB LAX75DUJ55](https://openairdocs.org/ntsb/LAX75DUJ55-201470.md): Bell 206B · Glendale, AZ · Accident · No injuries · Closed · Jan 14, 1975 · N59383 · Substantial damage
- [NTSB CHI75FEI20](https://openairdocs.org/ntsb/CHI75FEI20.md): Hughes 369HS · Bosworth, OH · Accident · Minor injuries · Closed · Oct 7, 1974 · N9204F · Substantial damage
- [NTSB ANC74FAA19](https://openairdocs.org/ntsb/ANC74FAA19.md): Hiller Acft FH1100 · Fairbanks, AK · Accident · Minor injuries · Closed · Oct 23, 1973 · N369FH · Substantial damage
- [NTSB OAK73FJA09](https://openairdocs.org/ntsb/OAK73FJA09.md): Bell 206A · Kaimuki, HI · Accident · No injuries · Closed · Nov 29, 1972 · N1404W · Substantial damage
- [NTSB NYC73AN069](https://openairdocs.org/ntsb/NYC73AN069.md): Bell 206 · Port Washngton, NY · Accident · No injuries · Closed · Nov 20, 1972 · N7941S · Substantial damage
- [NTSB SEA72DYE38](https://openairdocs.org/ntsb/SEA72DYE38.md): Hughes 500 · Longmire, WA · Accident · Minor injuries · Closed · Jun 30, 1972 · N9068F · Substantial damage
- [NTSB LAX70D0198](https://openairdocs.org/ntsb/LAX70D0198.md): Bell 47G3B1 · Parker, AZ · Accident · No injuries · Closed · Nov 5, 1969 · N614 · Substantial damage
- [NTSB OAK70F0003](https://openairdocs.org/ntsb/OAK70F0003.md): Hiller FH1100 · Lincoln, CA · Accident · Minor injuries · Closed · Apr 22, 1969 · N436F · 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.engine_model_code IN ('03013', '03012'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=03013&page=5

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