As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SPOILER HINGE FITTING REPLACEMENT, WSL 876.525. THIS DOCUMENT PROVIDES REPAIR INSTRUCTIONS FOR REPLACEMENT OF THE TAPER SHANK BOLTS, RADIUS LEAD IN BOLTS, AND DD RIVETS. THIS REPAIR HAS BEEN REVIEWED AND APPROVED BY THE BOEING COMPANY PER ECRA N639FE-57-B747-05-EAC.