As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR0541 AND 011, FOUND CORROSION (C53-221-01) ON FRAME WEB AND TWO STIFFENERS AFT SIDE OF BS 251.6 RBL 51 WL 215 TO 221. *S/D* REMOVED CORRODED WEB AND STIFFENERS AT BS 251.6 RBL 51 WL 215 TO 221. FABRICATED AND INSTALLED WEB AND STIFFENERS IAW FEDEX SRM 51-40-2.