As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SURFACE CORROSION FOUND AROUND NUT PLATE HOLES AT THE UPPER AND LOWER SURFACES OF THE CABIN FLOORBEAM, BS 365, BL 0 TO RBL 60. REMOVED THE CORROSION AND FOUND OUT OF ALLOWABLE LIMITS IAW SRM. REPAIRED THE FLOORBEAM IAW ERA 481634-14MA, REV A.