What was found
U/D BS 400 FLOORBEAM UPPER CHORD HORIZONTAL FWD FLANGE LBL 23" FLOOR PANEL ATT HOLE CRACKED RUNNING FWD APPROX .060 AND AFT APPROX .060" LONG. REPAIRED PER SB747-53A2452 FIG 9.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
U/D BS 400 FLOORBEAM UPPER CHORD HORIZONTAL FWD FLANGE LBL 23" FLOOR PANEL ATT HOLE CRACKED RUNNING FWD APPROX .060 AND AFT APPROX .060" LONG. REPAIRED PER SB747-53A2452 FIG 9.