55.04 ITEM 500 TOTAL AMOUNT: 676.18 700 12VDC plug behind co-pilot's head is inop. (just under co-pilot CD panel).: Removed access panel below RH CB panel to gain access to 14 DC jack. Ohmed out jack. Jack checks good. Checked 14V (P2) for power and ground. Ground checks good but no power. Resea