As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING ACCOMPLISHMENT OF SERVICE BULLETIN 747-53A2839 REVISION ORIGINAL, ON THE LEFT HAND ENTRY DOOR NUMBER 5 AFT UPPER CORNER CUTOUT, 1 EACH 0.125 INCH CRACK WAS DISCOVERED. ACCOMPLISHED SERVICE BULLETIN 747-53A2839 REVISION ORIGINAL PART 5 - PREVENTIVE MODIFICATION/SMALL REPAIR.