As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-2 CHECK INSPECTION, FOUND FS 340 LEFT NLG TUNNEL HAS STIFFENER CORNER CLIP ON SIDE NLG PRESSURE BULKHEAD IS CRACKED MARKED S-7. REMOVED AND REPLACED CLIP (7075-T6) IAW B747 SRM 51-30-02 AND 51-10-1. C-CHECK WORK CARD NUMBER 7TK9031. NON-ROUTINE TASK CARD NUMBER 101685.