What was found
(CAN) SMOKE IN COCKPIT, FLAP CB POPPED, DEFECT DESCRIPTION IN LOGBOOK. FLAP MOTOR WAS FOUND BURNT FROM BEING OVERHEATED. FLAPS FOUND TO BE IN THE UP POSITION , TIGHT UP AGAINST THE WING. THOUGHT IS, THAT THE FLAPS RIGGING SLOWLY WENT OUT OF RIG & TIGHTER UP AGAINST THE WING BEFORE THE FLAP LIMIT SWITCH COULD STOP THE FLAPS. FLAP MOTOR ASSEMBLY & FLAP CONTROL RELAY, PN 6046H39B REPLACED & SYS RIGGED. FLAP LIMIT SWITCH CHECKED OK. NO FURTHER FAULTS.