As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CARGO COMPT FLOORBEAM STIFFENER 0.500" CRACK STA 980.000 RBL 25" TO RBL 26". REMOVED AND REPLACED FLOORBEAM STIFFENER AT STA 980.000 RBL 25" TO RBL 26" IAW SRM 51-1-20D, SRM 51-3-1. REFER TO JC EA53000006-001-D W/O NR 600016595 FOR FABRICATION.