Accident Overview
A pilot reported that after starting the engine and applying power to taxi, the aircraft began moving. The pilot attempted to negotiate a left turn by applying left braking action, but the left brake failed to operate. The aircraft continued forward toward a parked Cessna 172, registered N20636. The pilot then applied both brakes, but they were not effective, and the aircraft collided with the Cessna 172.
Sequence of Events
According to the pilot, after engine start and power application, the aircraft moved forward. The pilot tried to turn left using the left brake, but that brake did not respond. The aircraft proceeded straight ahead toward the Cessna 172. The pilot then attempted to stop the aircraft by applying both brakes, but this was unsuccessful, and a collision occurred.
Post-Accident Inspection
An FAA inspector examined the aircraft involved in the incident. The inspection revealed that the parking brake was inoperative. However, the normal brake system functioned properly. Additionally, it was reported that the pilot was not aware that the nosewheel steering and rudder were interconnected.