What was found
UPPER FLOORBEAM, CORROSION AT STA 720 RBL 84.0 WL 199 UNDER FLOOR BOARD. REMOVED FLOORBEAM AT STA 720 LBL TO RBL 15, PER B747 SRM 53-10-07.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
UPPER FLOORBEAM, CORROSION AT STA 720 RBL 84.0 WL 199 UNDER FLOOR BOARD. REMOVED FLOORBEAM AT STA 720 LBL TO RBL 15, PER B747 SRM 53-10-07.