As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AREA AFT OF AFT CARGO COMPARTMENT STA 1681 TO 1660 LEFT SIDE OF AFT LAV SERVICE PAN, STRINGER 29R IS CORRODED. STR 29R WAS FOUND TO HAVE 100%. MATERIAL LOSS IAW SRM 53-00-53. REMOVED AND REPLACED STR 29R FS 1620 - 1720 WITH NEW STRINGER IAW SRM 51-40-02 AND DWG 146N3110 REV CB AND APPLIED ICI IAW SRM 51-20-01.