What was found
RT NR 4 DOOR UPPER GATE ASSY CORRODED ALONG HINGE AREA. REMOVED CORROSION IAW SRM 51-10-01, FOUND TO BE BEYOND LIMITS. REPLACED UPPER GATE ASSY IAW BOEING ASA CKF-MED-066, SRM 51-30-02 AND ADJUSTED DOOR IAW MM 52-11-01. 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 7CI8443, CPCP TASK CARD NR C5-210-09-01.