As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A BORESCOPE INSPECTION OF COMBUSTION CHAMBER LINER COOLING RING SEGMENT SELF LOCKING NUTS, IAW MFG SPECIAL INSTRUCTION 35-2013. LINER COOLING RING SELF LOCKING NUT ON NR 1 ENGINE HAD MISSING HARDWARE. ENGINE WAS DISASSEMBLED TO GAIN ACCESS TO CC LINER. ENGINE WAS INSPECTED, MISSING HARDWARE WAS LOCATED. NEW HARDWARE WAS INSTALLED. WORK WAS ACCOMPLISHED IN REF TO MM 30J2242 R13.