As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CHECK-C MAINT FOUND CORROSION ON TOP SIDE OF FLOORBEAM AT STA 1338, BL 47R THRU BL 57R. REMOVED DAMAGED SECTION OF FLOORBEAM CAP. MANUFACTURED NEW SECTION OF FLOORBEAM CAP PER SRM 51-10-1. TREATED PER SRM 51-10-3. INSTALLED NEW SECTION OF FLOORBEAM CAP PER SRM 51-30-5.