What was found
FWD CARGO COMPARTMENT FLOOR STRUCTURE TEE CAP AT FRAME 36; RBL 9 IS CORRODED. REMOVED 2 EA ROLLER TRACK ASSEMBLIES FOR ACCESS TO REPAIR AREA IAW AMM 25-52-21-04-0. REPAIRED CROSSBEAM UPPER FLANGE IAW SRM 53-10-15, FIG 207. CORROSION WAS REMOVED AND THE MATERIAL LOSS WAS FOUND TO EXCEED ALLOWABLE LIMITS. ORIGINAL THICKNESS WAS 0.125 AND THE REMAINING THICKNESS WAS 0.000 IAW SRM 53-10-15, FIG 101. REINSTALLED 2 EA ROLLER TRACK ASSEMBLIES IAW AMM 25-52-21-04-0.