As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING 100-HOUR INSPECTION, SEVERE CORROSION WAS FOUND ON RIGHT OUTBOARD ENGINE MOUNT BEAM ASSY, AFT CANTED BULKHEAD, AND RT AND LT DOUBLERS. FOUND PARTS TO BE EXTREMELY SCARCE FOR THIS TYPE OF REPAIR. CORROSION CAUSED BY HEAT FROM EXHAUST TAILPIPE AND EXHAUST ELBOW. SUBMITTER SUGGESTS HEAT SHIELD.