What was found
MAIN CABIN FLOORBEAM BS 960 LBL85 HAS EXFOLIATION CORROSION AROUND FLOORBOARD CLIP NUT HOLES. REMOVED DAMAGE, FABBED AND INSTALLED REPAIR PER B747 SRM 53-10-07 FIG 12.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
MAIN CABIN FLOORBEAM BS 960 LBL85 HAS EXFOLIATION CORROSION AROUND FLOORBOARD CLIP NUT HOLES. REMOVED DAMAGE, FABBED AND INSTALLED REPAIR PER B747 SRM 53-10-07 FIG 12.