As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE ENGINE FUEL PUMP DRIVE WAS FOUND WORN TO THE POINT WHERE IT WOULD NO LONGER DRIVE THE PUMP, CAUSING AND ENGINE FAILURE. THE PUMP HAD 148 HOURS ON IT SINCE OVERHAUL. IT HAS NOT BEEN DETERMINED IF THE LOCATOR PIN WAS INSTALLED IN THE DRIVE.