What was found
ZONE 500, NR 1 LT FLAP TRACK BUSHING FWD BOLT HOLES AND MOUNTING AREA CORRODED BEYOND LIMITS. REPAIRED IAW BOEING ASA CKF-EXW-108 SUPP SHT 1. 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 CKF-EXW-055, CPCP TASK CARD NR C57-560-01-01.