Air Tractor Inc AT-602 N9145H accident near Gregory, Arkansas

Dec 2, 2010 · NTSB number CEN11CA098 · Final report

Probable cause

The pilot’s inadequate preflight inspection and failure to detect water contaminated fuel, which resulted in a loss of engine power during takeoff.

NTSB analysis

The pilot departed on his third aerial application flight for the day. Shortly after take-off, the engine lost power and the pilot elected to conduct a forced landing in a field. During touchdown, the airplane landed hard and received substantial damage. After the accident, the pilot reported that this was the first flight since refueling the airplane. The pilot also added that he did not check the fuel supply, prior to refueling the airplane. An examination of the airplane and refueling tanks, after the accident, revealed water was present in the fuel.

Text from the NTSB. Open the NTSB docket for CEN11CA098 for the full record.

Event

Date
Dec 2, 2010
Type
Accident
Place
Gregory, Arkansas
Nearest airport
Private (NA)
Highest injury
None
Weather
Visual (VMC)
Light
Day

Air Tractor Inc AT-602

N-number
N9145H
Category
Airplane
Damage
Substantial
Operating rule
Part 137 (agricultural)
Purpose of flight
Aerial application

From the NTSB aviation accident database: N-registered aircraft, events since 2008, data through Oct 28, 2026. The file is published monthly, so the latest weeks are incomplete and recent records can change. The official source is the NTSB aviation investigation search. CheckAero is independent and not affiliated with the NTSB.