As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MDCC FRAME 31, STRINGER 15L - 17L, FRAME WITH CHAFING MARKS. CUT OUT THE CHAFING AREA & MADE THE REPAIR ANGLE IAW SRM 53-10-13 FIG 202. WET INSTALLED THE REPAIR ANGLE & RELATED FASTENERS IAW SRM 51-40-21. THIS IS A MAJOR REPAIR IAW GMM6-2-100.