As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FWD LOWER CARGO PIT, CORROSION ON STRINGER L28 BETWEEN FS 540 AND FS 560 CORROSION FOUND ON LOWER CARGO PIT STRINGER L28 BETWEEN FS 540 AND 560 WAS OUT OF LIMITS (EXFOLIATION). REMOVED DAMAGED SECTION OF STRINGER FROM 551-575 FS. FABRICATED, TREATED PRIMED PAINTED AND INSTALLED STRINGER SPLICE REPAIR REF SRM 53-10-3 FIG 1. THIS REPAIR IS CLASSIFIED AS A MAJOR REPAIR.