# NTSB investigations: Air Tractor AT-400A, TX

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 FTW97LA169](https://openairdocs.org/ntsb/FTW97LA169.md): Air Tractor AT-400 · Fluvanna, TX · Accident · No injuries · Limited investigation · Final report · Apr 19, 1997 · N73127 · Substantial damage
  > The loss of engine power due to the failure of the reduction gear box. A factor was the lack of suitable terrain for the forced landing.
- [NTSB FTW88DQG02](https://openairdocs.org/ntsb/FTW88DQG02.md): Air Tractor AT-301 · Lockney, TX · Accident · Serious injuries · Final report · Oct 19, 1987 · N73127 · Substantial damage
  > After completing a swath run, the plt began a procedure turn to the right for another run. During the maneuver, the acft stalled & turned counterclockwise for about 180 deg before impacting the ground in a nose down, left wing low attitude.
- [NTSB FTW86FQG09](https://openairdocs.org/ntsb/FTW86FQG09.md): Air Tractor AT-400A · Hereford, TX · Accident · No injuries · Final report · Feb 19, 1986 · N23592 · Substantial damage
  > The plt reptd that as he was returning to the arpt, the eng lost power from a 'low fuel and/or rough Air' condition. Subsequently, the acft was damaged when it was landed on uneven terrain near a creek. Less than 1 gal of fuel was remaining in the acft. The…
- [NTSB FTW83FA270](https://openairdocs.org/ntsb/FTW83FA270.md): Air Tractor AT-400A · Lane City, TX · Accident · 1 fatal · Field investigation · Final report · Jun 9, 1983 · N31619 · Destroyed
  > The plt was leading a flt of 2 acft on an aerial application mission. The plt of the 2nd acft stated that at the end of a swath run, the lead acft pulled up to an almost vertical attitude & to an alt of between 300 & 400 ft AGL. At that time, the plane…

## 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" = 'TX' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('0390203'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=0390203&state=TX

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