As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) ON REMOVAL OF THE BOOSTER PUMP, IT WAS FOUND THAT THE WIRE HARNESS, WHICH IS PART OF THE PUMP HAD APPEARED TO HAVE BEEN TRAPPED BETWEEN THE BOOSTER PUMP MOUNTING PLATE & THE AIRFRAME. THIS HAS CAUSED ONE WIRE OF THE HARNESS TO BE CRIMPED FLAT & THE INTERNAL COPPER CONDUCTOR TO BE EXPOSED.THE BOOSTER PUMP WAS CHANGED.