What was found
MAIN DECK FLOOR SUPPORT BEAM, UPPER SURFACE HAS CORROSION AT FRAME 12, Y450. REMOVED DAMAGE IAW SRM 51-74-10 & CHECKED LIMITS, ORIGINAL MATERIAL = 0.079". REMOVED 0.20", NO ALLOWABLE DAMAGE LIMITS FOUND IN SRM TR 17450. REMOVED FLOOR SUPPORT AT FRAME 12, Y450 IAW SRM 51-40-21. FABRICATED NEW FLOOR SUPPORT ON T15 1172329. INSTALLED NEW FLOOR SUPPORT AT FRAME 12, Y450 IAW SRM 51-40-21, FROM FRAME 11 - 13, MAJOR REPAIR.