What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
The pilot of N7658M set the parking brake and hand propped the engine of the aircraft with the passenger seated inside to operate the starter button. When the engine started, before the pilot could get into the cockpit, the aircraft began to roll forward. Instructions to the passenger to retard the throttle were not understood / followed.
The aircraft struck two parked aircraft before coming to rest against a sign pole when the pilot was able to get into the aircraft and secure the engine. After the incident, the parking brake system was inspected by an aircraft mechanic and was found to have weak and worn parts.
Manufacturer: Cessna
Part name: plate left lock part # 0541141-1
Part name: plate right lock part # 0541141-2
Part name: spring parking brake part # 0541145
As the FAA filed it
THE PILOT OF N7658M SET THE PARKING BRAKE AND HAND PROPPED THE ENGINE OF THE AIRCRAFT WITH THE PASSENGER SEATED INSIDE TO OPERATE THE STARTER BUTTON. WHEN THE ENGINE STARTED, BEFORE THE PILOT COULD GET INTO THE COCKPIT, THE AIRCRAFT BEGAN TO ROLL FORWARD. INSTRUCTIONS TO THE PASSENGER TO RETARD THE THROTTLE WERE NOT UNDERSTOOD / FOLLOWED.
THE AIRCRAFT STRUCK TWO PARKED AIRCRAFT BEFORE COMING TO REST AGAINST A SIGN POLE WHEN THE PILOT WAS ABLE TO GET INTO THE AIRCRAFT AND SECURE THE ENGINE. AFTER THE INCIDENT, THE PARKING BRAKE SYSTEM WAS INSPECTED BY AN AIRCRAFT MECHANIC AND WAS FOUND TO HAVE WEAK AND WORN PARTS.
MANUFACTURER: CESSNA
PART NAME: PLATE LEFT LOCK PART # 0541141-1
PART NAME: PLATE RIGHT LOCK PART # 0541141-2
PART NAME: SPRING PARKING BRAKE PART # 0541145
Other aircraft in the event · 1
Each aircraft in a collision has its own report.