# NTSB investigations: Allison 250 SER 250HP, 2013

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 WPR13LA390](https://openairdocs.org/ntsb/WPR13LA390.md): Bell Helicopter Textron 206L-1 · Payson, AZ · Accident · Serious injuries · Limited investigation · Final report · Aug 28, 2013 · N2018R · Substantial damage
  > A partial loss of engine power due to an overtemperature event that thermally damaged the turbine blades and vanes, which resulted in a hard landing.
- [NTSB WPR13CA206](https://openairdocs.org/ntsb/WPR13CA206.md): Bell Helicopter Textron 206L-1 · Grand Canyon, AZ · Accident · No injuries · Data collection · Final report · Apr 23, 2013 · N2072M · Substantial damage
  > The failure of the flight instructor and the pilot receiving instruction to recognize before entering the flare that the wind had shifted to a tailwind and terminate the practice autorotation.
- [NTSB WPR13FA119](https://openairdocs.org/ntsb/WPR13FA119.md): Bell 206B · Acton, CA · Accident · 3 fatal · Field investigation · Final report · Feb 10, 2013 · N59518 · Substantial damage
  > The pilot's decision to conduct a flight in dark night conditions with an illuminated cockpit light that degraded his visibility and his ability to identify and arrest the helicopter's descent while maneuvering, which resulted in controlled flight into…
- [NTSB CEN13CA145](https://openairdocs.org/ntsb/CEN13CA145.md): Hughes 369HS · London, OH · Accident · No injuries · Data collection · Final report · Jan 29, 2013 · N193M · Substantial damage
  > The pilot's failure to comply with established cold weather operating procedures, which resulted in a total loss of engine power. Contributing to the accident was the pilot's excessive aft cyclic input during the landing flare, which resulted in main rotor…

## 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") = 2013
  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=2013

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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.