What was found
MAIN PASSENGER CABIN STA 344 RBL 47 FLOORBEAM HAS CORROSION. CORROSION AT RBL 47 UPPER CHORD FOUND TO BE BEYOND ALLOWABLE LIMITS IAW B727 SRM 53-10-1 FIG 4. REMOVED FASTENERS AND CUT AND REMOVED UPPER TEE CAP FROM LBL 20 TO RBL 66 IAW B727 SRM 53-10-8 FIG 9. FABBED, POSITIONED, DRILLED, DEBURRED, ALODINED AND PRIMED (1) NEW UPPER TEE CAP AND (2), -2, -3 REPAIR ANGLES IAW B727 SRM 53-10-8 FIG 9.