What was found
LOWER LOBE SKIN BETWEEN STA 2140 AND 2190, STRINGERS 46R TO 46L, WL 125 HAS WIDESPREAD AREA OF CORROSION. BLEND OUT BEYOND SRM LIMITS. REPAIRED IAW CKF-EXB-020 AND BOEING SB 747-53-2156. FOUND DURING ACCOMPLISHMENT OF C D AND CPCP AT BOEING WICHITA (KIAB). WORK ORDER NUMBER MO280, CORROSION TASK CARD NUMBER C53-125-01-02.