Accident Details
During an aerial application maneuver, the aircraft collided with the ground. Examination of the wreckage indicated that it impacted in a steep nose-down attitude while rotating to the left. The flaps were found extended to 25 degrees, and the airspeed gauge indicated 55 knots. The T-handle for dumping the chemical load was found in the stowed position and had not been activated. Flight control continuity was established, and the throttle was found in the full forward position. The fuel selector was positioned to the right fuel tank, and both fuel tanks contained remaining fuel.
Pilot and Operator Information
Neither the pilot nor the owner possessed a certificate to conduct aerial applications. Additionally, there was no record that the pilot had obtained the knowledge and skill test required by 14 CFR 137. The pilot had been issued a second-class medical certificate on October 23, 1979, with a limitation to wear corrective lenses; however, no glasses or contact lenses were found in the wreckage.
Environmental Conditions
The density altitude was approximately 7,200 feet. The wind was reported as strong and gusty.