What was found
AFTER PUSHBACK MAIN CARGO DOOR SYS-B WOULD NOT TEST DURING DESCENT FORWARD CARGO DOOR PROXIMTY C/B POPPED. TRANSFERRED TO DMI 19261 PER MEL 52-2-1 CAT-C FOUND BROKE WIRE IN MCD HARNESS SHORTING OUT (B-SYS) WARNING. SECURED WIRE TO PREVENT SHORTING AND ITEM IS UNDER DMI ENTERED IN ITEM 1P SAM. REF DMI 19261: AFTER PUSHBACK MN CARGO DOOR SYS-B WOULD NOT TEST. REPLACED MN CARGO DOOR ELECTRICAL JUMPER. OPS NORMAL PER MM 52-70-0. THIS CLEARS DMI 19261.