What was found
COCKPIT EMERG LIGHT: THE COCKPIT FLOOD LIGHT IS 100% OUT . MOVING THE RHEOSTAT HAS NO EFFECT. WE CYCLED THE AIRCRAFT POWER AND IT HAD NO EFFECT. *** CORRECTIVE ACTION *** POWERED UP AND VERIFIED OVERHEAD COCKPIT FLOOD LIGHT IS INOPREATIVE. VERIFIED ALL C/B'S ARE ENGAGED INCLUDING THE COCKPIT FLOOD LIGHT ON LH ORCUIT BREAKER PANEL AND ALL BREAKERS IN AFT BAGGAGE COMPARTMENT J-BOX. GAINED ACCESS TO OVERHEAD FLOOD LIGHT ASSEMBLY AND FOUND CONNECTOR FC-999 GOING TO LIGHT ASSEMBLY NOT FULLY SEATED. RESECURED CONNECTOR, LIGHT OPS CHECKS NORMAL NOW. REINSTALLED OVERHEAD FLOOD LIGHT ASSEMBLY PANEL. WORK PERFORMED IAW CE-680A AMM 33-10-00.