As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BOOST PUMP WAS CAUSING CIRCUIT BREAKER TO TRIP. FURTHER INVESTIGATION REVEALED UNIT WOULD PUMP FUEL UP THROUGH THE ELECTRICAL MOTOR THEN THROUGH THE WIRE PROTECTIVE COVERING FINALLY COMING OUT OF THE BACK OF THE CANNON PLUG AND WOULD SHORT THE WIRES TOGETHER CAUSING THE CIRCUIT BREAKER TO TRIP. (X)