# NTSB investigations: Allison 250-C30 series, 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 FTW94FA274](https://openairdocs.org/ntsb/FTW94FA274.md): Bell 230 · Albert Lea, MN · Accident · No injuries · Field investigation · Final report · Aug 19, 1994 · N230EM · Substantial damage
  > The pilot's failure to execute the proper approach and the ensuing settling with power. Factors were the tailwind, and the congestion around the airport.
- [NTSB BFO94FA135](https://openairdocs.org/ntsb/BFO94FA135.md): Bell 206L-4 · Whiting, NJ · Accident · 3 fatal · Field investigation · Final report · Aug 13, 1994 · N124NH · Destroyed
  > The pilot's improper in-flight planning/decision, flight into instrument meteorological conditions (IMC), and subsequent spatial disorientation, which resulted in loss of aircraft control. Factors related to the accident were: darkness, the adverse weather…
- [NTSB FTW94GA232](https://openairdocs.org/ntsb/FTW94GA232.md): Bell 206L-3 · Mimbres, NM · Accident · 3 fatal · Final report · Jul 12, 1994 · N3178B · Destroyed
  > The pilot's improper decision to attempt to hover out of ground effect under adverse conditions while exceeding the maximum allowable weight for that maneuver. Factors in the accident were: high density altitude and the tailwind.
- [NTSB SEA94LA073](https://openairdocs.org/ntsb/SEA94LA073.md): Bell 206 L-1 · Salt Lake City, UT · Accident · Minor injuries · Limited investigation · Final report · Feb 26, 1994 · N2752U · Substantial damage
  > The pilot's selection of unsuitable terrain for a landing site. Factors include snow covered terrain.
- [NTSB FTW94LA071](https://openairdocs.org/ntsb/FTW94LA071.md): Bell 206L-3 · Cascade, CO · Accident · No injuries · Limited investigation · Final report · Jan 20, 1994 · N3211K · Substantial damage
  > The pilot's improper in-flight planning which resulted in the aircraft's yaw performance being exceeded. A factor was the high density altitude.

## 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.engine_model_code IN ('03015'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=03015&year=1994

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