# NTSB investigations: Air Tractor AT-502: Collision during takeoff/land

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 CEN23LA346](https://openairdocs.org/ntsb/CEN23LA346.md): Air Tractor AT-502 · Halstad, MN · Accident · No injuries · Class 4 · Limited · Final report · Aug 2, 2023 · N45453 · Substantial damage
  > The pilot’s attempt to rotate the airplane without sufficient airspeed which resulted in a lack of climb performance and impact with terrain. Contributing to the accident was the pilot’s decision to attempt the takeoff with a tailwind.
- [NTSB CEN15CA246](https://openairdocs.org/ntsb/CEN15CA246.md): Air Tractor AT 502 · Winnsboro, LA · Accident · No injuries · Data collection · Final report · May 29, 2015 · N1036S · Substantial damage
  > The pilot's improper approach to landing and his failure to perform a go-around, which resulted in a runway overshoot and collision with trees.
- [NTSB CEN14LA299](https://openairdocs.org/ntsb/CEN14LA299.md): Air Tractor AT 502 · Dell, AR · Accident · Minor injuries · Limited investigation · Final report · Jun 16, 2014 · N9184T · Substantial damage
  > The pilot’s failure to establish a proper airspeed during takeoff with the airplane near its maximum gross weight in high-density altitude and gusting crosswind conditions.
- [NTSB CEN13LA426](https://openairdocs.org/ntsb/CEN13LA426.md): Air Tractor AT-502 · Shannon, IL · Accident · No injuries · Limited investigation · Final report · Jul 20, 2013 · N502MH · Substantial damage
  > The pilot’s inability to maintain an adequate climb rate after encountering a sudden wind shift during takeoff.
- [NTSB CEN09CA323](https://openairdocs.org/ntsb/CEN09CA323.md): Air Tractor AT-502 · Mendota, IL · Accident · Minor injuries · Data collection · Final report · May 29, 2009 · N198LA · Substantial damage
  > The pilot's inadequate preflight planning and preparation and his failure to perform an aborted takeoff.

## 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 ('0390303')
    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" = '490' 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/490/sequence?model=0390303

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