As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IT WAS DISCOVERED DURING AN ENGINE CHANGE, THAT THE TUBE MOUNT HAD CHAFE MARKS BEYOND LIMITS. THE TUBE MOUNT WAS REPLACED WITH A SERVICABLE TUBE MOUNT. THE CAUSE OF THE CHAFING WAS DUE TO INDEQUATE CLEARANCE BETWEEN MOUNT AND BAFFLING AND FUEL LINES.