What was found
MAIN DECK CARGO DOOR UPPER CHORD CORRODED. EXTENDS UNDER HINGE. REPAIRED IAW CKF-AMD-094 SHEET 1, BAC5300, BAC5004-2. FOUND DURING ACCOMPLISHMENT OF C, D CHECK, CPCP WORK CARD ACCOMPLISHMENT. WORK ORDER NUMBER MO280, CORROSION TASK CARD NUMBER C53-200-01-04.