What was found
MAIN CARGO DECK FLOORBEAM AT BS 1640 LBL 34 TO 76 UPPER CHORD HAD CORROSION, CIRCUMSTANCES UNK. REMOVED AND REPLACED SECTION OF FLOORBEAM IAW B747 SRM 51-40-04.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
MAIN CARGO DECK FLOORBEAM AT BS 1640 LBL 34 TO 76 UPPER CHORD HAD CORROSION, CIRCUMSTANCES UNK. REMOVED AND REPLACED SECTION OF FLOORBEAM IAW B747 SRM 51-40-04.