As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION (C53-111-01-2), ON STRINGER 28R FROM BS 690 TO 701 ON O/B SIDE OF U-CHANNEL. THE CORROSION WAS FOUND WHILE WORKING CUSTOMER CARD NRO0235. CORROSION WAS FOUND OUT OF LIMITS PER FEDEX SRM 53-10-1. CUT OUT DAMAGED STR 28R BS 680 TO 720, BACK DRILLED NEW STR, TREATED METAL AND INSTALLED.