What was found
DURING CRUISE AN ELECTRICAL ODOR WAS IN THE CEILING AREA OF THE FLT STATION DOOR AND COURIER COMPARTMENT. CREW TURNED OFF THE CIRCUIT BREAKER LIGHT SWITCH ON THE F/E PANEL AND ODOR DECREASED. MAINTENANCE RAN COCKPIT AND COURIOUR LIGHTING FOR 3 HOURS ON GROUND AT SJC. THEY INSPECTED BALLAST POSITIONED IN OVERHEAD ABOVE COCKPIT ENTRY DOOR, INSPECTED B61 BALLAST THAT OPERATES CIRCUIT BREAKER LIGHTS. NO DEFECTS NOTED. SYSTEM CHECKED NORMAL IAW ALL APPLICABLE MANUALS AND AIRCRAFT WAS RETURNED TO SERVICE.