As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 ENG PYLON AFT BULKHEAD AFT FACE TWO ATTACH BOLTS ARE LOOSE AT UPPER AREA. REMOVED BOLTS FOR INSPECTION AND CLEANED BOLT HOLES. COMPLIED WITH HFEC INSPECTION ON 2 BOLT HOLES, NO DEFECTS NOTED. INSTALLED AND TORQUED BOLTS PER MM 20-50-02.