What was found
PASSENGER CABIN FLOOR SUPPORT T-CAP AT STA 947 FROM LBL 12-RBL12 W/L 208 HAS AREAS OF CORROSION ON THE UPPER AND LOWER AFT FLANGE EVALUATED CORROSION ON UPPER AND LOWER SURFACE STA / STA 947, T-CAP, P/N 147A5504-29, LBL 12 TO RBL 12 / AND WL 208, ORIGINAL THICKNESS .180" LOSS OF .045" / REMAINING .135" FOUND TO BE OUT OF LIMITS IAW SRM / 53-70-51-1A-1. REPAIRED T-CAP IAW EA 200180 IR AND / SWA EA REPAIR-53EA-07848 P/N 147A5504-29