# NTSB investigations: Air Tractor AT-602: Nose over/nose down

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 CEN25LA187](https://openairdocs.org/ntsb/CEN25LA187.md): Air Tractor AT-602 · Goudeau, LA · Accident · No injuries · Class 4 · Limited · Final report · May 23, 2025 · N216TA · Substantial damage
  > The pilot’s inadvertent encounter with soft terrain conditions during the landing which resulted in a loss of directional and a subsequent nose-over.
- [NTSB CEN22LA228](https://openairdocs.org/ntsb/CEN22LA228.md): Air Tractor AT-602 · Allport, AR · Accident · Minor injuries · Class 3 · Limited · Final report · Jun 1, 2022 · N5007R · Substantial damage
  > A partial loss of engine power due to fuel contamination from foreign object debris. Contributing to the accident was the operator’s failure to follow the manufacturer’s required airframe fuel filter inspection interval.
- [NTSB ERA17FA131](https://openairdocs.org/ntsb/ERA17FA131.md): Air Tractor AT 602 · Minter City, MS · Accident · 1 fatal · Field investigation · Final report · Mar 19, 2017 · N2049D · Destroyed
  > The pilot's incapacitation for reasons that could not be determined, which resulted in collision with trees and terrain.
- [NTSB WPR17LA042](https://openairdocs.org/ntsb/WPR17LA042.md): Air Tractor AT 602 · Willows, CA · Accident · No injuries · Limited investigation · Final report · Dec 27, 2016 · N602L · Substantial damage
  > The decision of the maintenance facility mechanic to conduct maintenance without reference to the applicable manufacturer’s guidance, which resulted in the improper reassembly and subsequent failure of the engine compressor bleed valve, which in turn…
- [NTSB GAA15CA023](https://openairdocs.org/ntsb/GAA15CA023.md): Air Tractor AT 602 · Ropesville, TX · Accident · No injuries · Data collection · Final report · Mar 27, 2015 · N20062 · Substantial damage
  > The pilot's failure to maintain directional control during landing.
- [NTSB ERA12CA275](https://openairdocs.org/ntsb/ERA12CA275.md): Air Tractor AT-602 · Ruleville, MS · Accident · No injuries · Data collection · Final report · Apr 9, 2012 · N51037 · Substantial damage
  > The pilot's inadequate preflight planning and in-flight fuel management, which resulted in a total loss of engine power due to fuel exhaustion.
- [NTSB CEN10LA353](https://openairdocs.org/ntsb/CEN10LA353.md): Air Tractor AT-602 · Penrose, AR · Accident · Minor injuries · Limited investigation · Final report · Jun 14, 2010 · N4257R · Substantial damage
  > The loss of partial engine power due to a fatigue crack in the engine's fuel control bellows.
- [NTSB CEN09CA316](https://openairdocs.org/ntsb/CEN09CA316.md): Air Tractor AT-602 · Charleston, MO · Accident · Serious injuries · Data collection · Final report · May 15, 2009 · N85115 · Substantial damage
  > The pilot's failure to abort the takeoff resulting in a runway overrun and impact with terrain.

## 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."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('0390309')
    AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s.case_mkey = x.case_mkey AND s.aircrafts_position = x.position AND s."tier2Number" = '096' AND s.case_mkey IN (SELECT case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' WHERE "isDefiningEvent")))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-events/096/sequence?model=0390309

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