Panel Inspection, found engine synchronizer amplifier/control box to be missing one of four screws securing it to the cabinet. Est 1 hr 74 While C/W CMP 533005 Exterior Fuselage Inspection, noted skeg paint is worn down to bare metal around fwd drain hole. Est 1 hr 75 While complying with CMP 571006 Wing Exterior (Right) - Inspectio