What was found
LONGERON AT ZONE 100, STA 1350 TO STA 1468, WL 152, RBL133 CHANGED FOR CORROSION. AT HORIZ FLANGE (REMOVED PREVIOUS PER S/B) WEB HAS LOCALIZED EXFOLIATION CORROSION. REPLACED LONGERON AND WEB IAW BOEING ASA CKF-EXB-223 SUPP SHTS 6 AND 7. 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-EXB-023, CPCP TASK CARD NR C53-190-01-02.