On May 14, 2001, an Air Tractor AT-602 (registration N50997) operated by Thrash Aviation was involved in an aviation accident near Dunlap, TN. Investigators recorded the probable cause as: The pilot's failure to obtain liftoff airspeed for undetermined reasons. A factor was tree stumps on the departure end of the takeoff area. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive; 1 related events involving the same aircraft type or operator are linked below.
After reloading chemicals, the pilot attempted takeoff from a dirt airstrip. The airplane failed to lift off, collided with tree stumps, and burst into flames, destroying the aircraft.
Accident Description
Following the reloading of chemicals, the pilot initiated a takeoff from a dirt staging airstrip. The airplane did not become airborne during the attempt. It continued along the departure path and struck tree stumps located at the end of the dirt strip. Upon impact, the aircraft burst into flames and was subsequently destroyed.
Examination and Reported Issues
A functional examination of the engine was not performed after the accident. The pilot did not report any mechanical problems with the airplane prior to the event. No other information regarding the aircraft or operational conditions was provided.