What was found
AFT CABIN, FRAME 66, Y508 FLOORBEAM CORRODED AT MULTIPLE LOCATIONS. REMOVE CORROSION MAXIMUM DEPTH OF REWORK IS .016, FOUND TO BE OUT OF LIMITS IAW SRM 53-00-14, FIG 001. REMOVED OLD BEAM AT Y508, FR 66 IAW SRM 52-42-11. LOCATED & DRILLED NEW FLOORBEAM, INSTALLED NEW BEAM AT FRAME 66, Y508 IAW SRM 51-42-11.