As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CPCP CHECK INSPECTION, FOUND SEVERAL CRACKS IN FLOORBEAM WEB AT BS1384 RBL99 TO RT SIDEWALL FRAME. REMOVED AND REPLACED WEB IAW B747 SRM 51-10-01. CORROSION TASK CARD NUMBER C53-210-06 PART 1. NON-ROUTINE TASK CARD NUMBER 108533.