What was found
DURING C-4 CHECK, INSPECTION REPORTED CORROSION ACROSS TOP OF AFT FUSELAGE FLOORBEAM AT STA 967. REPLACED FLOORBEAM CAP AT STA 967 FROM LBL 37.5 TO RBL 36 PER SRM 53-00-51.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING C-4 CHECK, INSPECTION REPORTED CORROSION ACROSS TOP OF AFT FUSELAGE FLOORBEAM AT STA 967. REPLACED FLOORBEAM CAP AT STA 967 FROM LBL 37.5 TO RBL 36 PER SRM 53-00-51.