As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING ROUTINE INSPECTION THE LEFT ENGINE, LEFT OUTBOARD UPPER ENGINE MOUNT TO FIREWALL RETENTION BOLT, P/N 553-344 WAS FOUND FRACTURED. PART TOTAL TIME WAS 5338.1 HRS. LIFE LIMIT FOR THE PART PER PIPER MTC. MANUAL (P/N 761.523 CHAPTER 5 IS 7,500 HRS. IT WAS DECIDED TO REPLACE ALL ENGINE MOUNT TO FIREWALL BOLTS (P/N 553-344) AT THIS TIME.)