# NTSB investigations: Pratt & Whitney PT6A series, TN

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 ERA25LA222](https://openairdocs.org/ntsb/ERA25LA222.md): Dehavilland DHC-6 Twin Otter · Tullahoma, TN · Accident · Serious injuries · Class 3 · Limited · Preliminary report · Jun 8, 2025 · N166DH · Substantial damage
  > On June 8, 2025, about 1220 central daylight time, a DeHavilland DHC-6 Twin Otter, N166DH, was involved in an accident near Tullahoma, Tennessee. The commercial pilot and five passengers were seriously injured, and 15 passengers were not injured. The flight…
- [NTSB ERA14CA458](https://openairdocs.org/ntsb/ERA14CA458.md): Beech C90 · Oneida, TN · Accident · No injuries · Data collection · Final report · Sep 25, 2014 · N211PC · Substantial damage
  > The pilot's failure to properly configure the rudder trim for takeoff and his failure to maintain directional control during a precautionary landing, which resulted in a runway excursion and collision with terrain.
- [NTSB ERA14FA399](https://openairdocs.org/ntsb/ERA14FA399.md): Air Tractor AT-802A · Parsons, TN · Accident · 1 fatal · Field investigation · Final report · Aug 20, 2014 · N802BB · Substantial damage
  > The pilot’s failure to see and avoid trees during a low-level aerial application operation.
- [NTSB ATL07CA051](https://openairdocs.org/ntsb/ATL07CA051.md): Air Tractor AT-502B · Collinwood, TN · Accident · No injuries · Data collection · Final report · Mar 15, 2007 · N90319 · Substantial damage
  > The pilots improper inflight planning which resulted in a loss of engine power due to fuel exhaustion.
- [NTSB ATL04CA189](https://openairdocs.org/ntsb/ATL04CA189.md): Beech D18S · Tullahoma, TN · Accident · No injuries · Data collection · Final report · Sep 6, 2004 · N432U · Substantial damage
  > Right tire burst during an attempted takeoff that resulted in loss of directional control and the on ground collision with the ground.
- [NTSB ATL97LA088](https://openairdocs.org/ntsb/ATL97LA088.md): Air Tractor AT-402B · Ridgely, TN · Accident · No injuries · Limited investigation · Final report · Jun 23, 1997 · N6128W · Substantial damage
  > The pilot's inadequate preflight planning in that he failed to account for the high temperature and high density altitude, which resulted in an aerodynamic stall and loss of control. Factors were the tall crops and the ditch.
- [NTSB MIA95LA040](https://openairdocs.org/ntsb/MIA95LA040.md): Cessna 208B · Memphis, TN · Accident · No injuries · Limited investigation · Final report · Dec 15, 1994 · N927FE · 2 aircraft · Substantial damage
  > The inability of the pilot of Cessna 208, N927FE to see Douglas DC3, N24320, as he taxied to takeoff due to inoperative tail navigation lights and beacon lights on the DC3 and due to glare on the wet taxiway.

## 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."eventStateOrRegion" = 'TN' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('52032', '52034'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=52032&state=TN

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