# NTSB investigations: AiResearch TPE331 series, 2007

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 SEA08CA034](https://openairdocs.org/ntsb/SEA08CA034.md): Ayres S2R-G1 · Calexico, CA · Accident · No injuries · Data collection · Final report · Nov 19, 2007 · N2237D · Substantial damage
  > The pilot's failure to maintain directional control while landing. A factor in the accident was the close proximity of the drainage ditch to the edge of the private airstrip's runway.
- [NTSB DFW08LA035](https://openairdocs.org/ntsb/DFW08LA035.md): Ayres S2-R · Lenora, TX · Accident · No injuries · Limited investigation · Final report · Nov 1, 2007 · N32984 · Substantial damage
  > The loss of engine power due to separation of the "P3" line from the engine's fuel control.
- [NTSB ANC07FA103](https://openairdocs.org/ntsb/ANC07FA103.md): Short Bros. SC-7 · McGrath, AK · Accident · 1 fatal · Field investigation · Final report · Sep 20, 2007 · N2088Z · Substantial damage
  > A collision with trees during takeoff-initial climb for an undetermined reason.
- [NTSB ANC07LA095](https://openairdocs.org/ntsb/ANC07LA095.md): Short Bros. SC-7 · McGrath, AK · Accident · No injuries · Limited investigation · Final report · Sep 1, 2007 · N2088Z · Substantial damage
  > The pilot's selection of unsuitable terrain for landing and subsequent nose gear collapse during the landing roll. Contributing to the accident was the soft terrain.
- [NTSB CHI07LA207](https://openairdocs.org/ntsb/CHI07LA207.md): Weatherly 620B · Wyoming, IL · Accident · 1 fatal · Limited investigation · Final report · Jul 13, 2007 · N9026E · Substantial damage
  > The pilot's failure to maintain clearance with the power lines during the aerial application flight. Contributing to the accident were the power lines and the low altitude.
- [NTSB DFW07CA150](https://openairdocs.org/ntsb/DFW07CA150.md): Ayres S2R-G10 · Colorado City, TX · Accident · No injuries · Data collection · Final report · Jul 6, 2007 · N2254S · Substantial damage
  > The loss of engine power due to an oil leak. A contributing factor was the lack of suitable terrain for the forced landing.
- [NTSB ANC07LA032](https://openairdocs.org/ntsb/ANC07LA032.md): Beech D18S · Levelock, AK · Accident · No injuries · Limited investigation · Final report · Apr 26, 2007 · N502CK · Substantial damage
  > The pilot's misjudged flare, which precipitated a hard landing, and damage to the main landing gear, resulting in a main landing gear collapse during the landing roll. A factor contributing to the accident was the overload failure of the main landing gear…
- [NTSB CHI07LA108](https://openairdocs.org/ntsb/CHI07LA108.md): Swearingen SA-226T · Wheeling, IL · Accident · No injuries · Limited investigation · Final report · Apr 11, 2007 · N125WG · Substantial damage
  > Partial failure of the left engine propeller governor during the takeoff ground roll. Factors included that directional control was not possible by the pilot which subsequently led to a collision with an airport sign.

## 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") = 2007
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('01514', '01517'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=01514&year=2007

---
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.