What was found
DURING ROUTINE C1-12 CHECK INSPECTION, FOUND BS 820 LBL 52 HOLE IN FLOORBEAM WEB (LOWER). INSTALLED DOUBLER REPAIR IAW B747 SRM 51-40-03 FIG 1. NON-ROUTINE TASK CARD NUMBER 108408.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING ROUTINE C1-12 CHECK INSPECTION, FOUND BS 820 LBL 52 HOLE IN FLOORBEAM WEB (LOWER). INSTALLED DOUBLER REPAIR IAW B747 SRM 51-40-03 FIG 1. NON-ROUTINE TASK CARD NUMBER 108408.