# NTSB investigations: Allison 250 SER 250HP, 2008

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 ANC08LA127](https://openairdocs.org/ntsb/ANC08LA127.md): Bell Helicopter Textron 206L-1 · Homer, AK · Accident · Serious injuries · Limited investigation · Final report · Sep 26, 2008 · N305MH · Substantial damage
  > The pilot's failure to maintain clearance from power lines during an external load lift. Contributing to the accident was the pilot's lack of situational awareness.
- [NTSB NYC08LA287](https://openairdocs.org/ntsb/NYC08LA287.md): Bell 206A · Barnesville, PA · Accident · Serious injuries · Limited investigation · Final report · Aug 22, 2008 · N67AR · Substantial damage
  > The pilot's failure to maintain control of the helicopter during the low-speed, low-altitude maneuver which resulted in a loss of tail rotor effectiveness.
- [NTSB DCA08WA059](https://openairdocs.org/ntsb/DCA08WA059.md): Bell 206 L-1 · Muanda, Congo - Kinshasa · Accident · 1 fatal · Foreign investigation · May 9, 2008 · N5014V · Destroyed
- [NTSB SEA08CA091](https://openairdocs.org/ntsb/SEA08CA091.md): Bell 206B · Oxnard, CA · Accident · No injuries · Data collection · Final report · Mar 11, 2008 · N7028J · Substantial damage
  > The pilot's failure to maintain clearance with terrain during an aerial application.
- [NTSB ANC08LA040](https://openairdocs.org/ntsb/ANC08LA040.md): Bell 206L · Nikolai, AK · Accident · Minor injuries · Limited investigation · Final report · Mar 4, 2008 · N404EH · Substantial damage
  > The pilot's inadequate compensation for wind conditions, and an inadvertent loss of tail rotor effectiveness while maneuvering. A factor contributing to the accident was wind gusts.

## 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") = 2008
  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=2008

---
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.