As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C1-12 CHECK INSPECTION, FOUND LT WS 670 RIB HAS CRACKS AT THE TOP 2 FASTENERS ON THE STRUT SUPPORT BACKUP FITTING. REPAIRED SUPPORT BACK UP FITTING IAW S/B 747-57-2273 FIG 3, (7075-T6). C-CHECK WORK CARD NUMBER 7CI5001. NON-ROUTINE TASK CARD NUMBER 108086.