# NTSB investigations: Allison 250 SER 250HP: Loss of engine power(total) - nonmechanical

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 MIA00FA003](https://openairdocs.org/ntsb/MIA00FA003.md): Bell 206B · Centreville, AL · Accident · 2 fatal · Field investigation · Final report · Oct 5, 1999 · N1285S · Destroyed
  > The pilot's inadequate preflight inspection of the helicopter's fuel system resulting in an in-flight loss of engine power due to fuel exhaustion as a result of overboard porting of fuel when the airframe fuel filter was left in the 'drain and locked'…
- [NTSB ATL94LA014](https://openairdocs.org/ntsb/ATL94LA014.md): Bell 47G-3B-1 Soloy · Atmore, AL · Accident · No injuries · Limited investigation · Final report · Nov 12, 1993 · N3078G · Substantial damage
  > The pilot's inadequate pre-flight inspection. Factors were the lack of a filter on the refueling pump which would preclude water passage, and the high trees.
- [NTSB LAX90FA268](https://openairdocs.org/ntsb/LAX90FA268.md): Bell 206B · Quincy, CA · Accident · No injuries · Field investigation · Final report · Jul 25, 1990 · N2292W · Substantial damage
  > An unidentified contaminate lodged in the fuel governor.
- [NTSB NYC89LA188](https://openairdocs.org/ntsb/NYC89LA188.md): Bell 206B · Nanuet, NY · Accident · No injuries · Limited investigation · Final report · Aug 10, 1989 · N16929 · Substantial damage
  > Inadequate preflight planning/preparation by the pilot, which resulted in fuel exhaustion due to an inadequate supply of fuel.
- [NTSB DEN84FA142](https://openairdocs.org/ntsb/DEN84FA142.md): Hughes 369D · Meeker, CO · Accident · Serious injuries · Field investigation · Final report · May 2, 1984 · N1090A · Substantial damage
  > During slow (35-40 KTS) cruise flt at about 50 ft AGL in mountainous terrain for wildlife survey, pwr loss occurred. Auto systems briefly restored pwr, followed by a ttl loss. Plt executed emergency autorotation into trees on sloping terrain. Investigation…
- [NTSB DEN84LA075](https://openairdocs.org/ntsb/DEN84LA075.md): Hughes 369HS · Buffalo, WY · Accident · No injuries · Limited investigation · Final report · Jan 27, 1984 · N4507C · Substantial damage
  > The helicopter lost power a few minutes after takeoff and made a forced landing. The acft had been refueled from a fuel truck shortly before takeoff. Samples of fuel from the acft and the fuel truck were examined and found to contain water.
- [NTSB ANC83FA032](https://openairdocs.org/ntsb/ANC83FA032.md): Bell 206B · Cordova, AK · Accident · 1 fatal · Field investigation · Final report · Jan 13, 1983 · N74PR · Destroyed
  > The helicopter was on a rescue/recovery flt for the Alaska state troopers with the plt & a state trooper on board. They departed in variable wx conditions to rescue the plt of another acft. Reportedly, snow was falling in the search area & the winds were…
- [NTSB SEA82FYM16](https://openairdocs.org/ntsb/SEA82FYM16.md): Hughes 369D · Birkenfeld, OR · Accident · Minor injuries · Final report · May 19, 1982 · N1096L · Substantial damage
  > The pilot stated that the fuel gauge indicated 150 lbs of fuel remaining when he began the flight. Since the drop point was within 2 to 3 minutes of the departure point, he elected to proceed without refueling. While hovering and being guided into the drop…

## 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 ('03002', '03003')
    AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.case_mkey = x.case_mkey AND o.aircrafts_position = x.position AND o."occurrenceNumber" = 1 AND o."occurrenceCode" = 353))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=03002&occurrence=353

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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.