Incident Overview
A certified flight instructor and a student pilot were conducting routine flight training operations from a sod airstrip. During the takeoff roll, the engine did not develop full power. Upon recognizing the power deficiency, the flight instructor directed the student pilot to abort the takeoff. However, the student pilot continued the takeoff and did not relinquish control of the aircraft. The airplane became airborne and subsequently collided with a utility pole and a tree.
Engine Examination
Post-accident examination of the engine revealed deposits of carbon in one cylinder and on the spark plug for that cylinder. The nature of these deposits was not further specified in the investigation report.
Recent Inspection
A 100-hour airworthiness inspection had been completed three hours prior to the accident. The inspection's scope and findings were not detailed beyond its completion time relative to the accident.
Sequence of Events
The accident occurred during a routine training flight from a sod runway. The instructor noted insufficient engine power early in the takeoff and verbally instructed the student to abort. Despite this instruction, the student proceeded with the takeoff, refusing to hand over flight controls. The aircraft continued its takeoff roll, became airborne, and struck a utility pole and a tree. The location and time of day were not specified in the available information.