As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE: C, CRACK REVEALED AT RT OF BS 1241 REAR SPAR TO WING CENTER SECTION SPLICE FITTING SIGNAL INDICATION GREATER THAN 50 PERCENT FSH. RIGHT BS 1241 WING REAR SPAR TO WING CENTER SECTION SPLICE FITTING REPLACED AS PER UPS EO B747-5740-4366-F APPENDIX A, C, D, F, H AND I.