What was found
TOP CHORD OF FLOORBEAM AT UPPER DECK ZONE 230, STA 520, WL 307, LBL 27.99 TO LBL 46.65 HAS AREA 20 X 2 OF LEVEL 2 CORROSION. REPAIRED IAW DRAWING 65B10936 SUPP SHEET 1 AND 2. FOUND DURING ACCOMPLISHMENT OF CARGO CONVERSION, ROUTINE C-CHECK, AND ACCOMPLISHMENT OF CPCP TASK CARDS AT BOEING WICHITA (KIAB). WORK ORDER NUMBER MO280, TASK CARD NR 7DI2102, NON ROUTINE WORK CARD NR CKF-A-016, CPCP TASK NR C53-210-01-01.