What was found
SMOKE IN COCKPIT, DECLARED AN EMERGENCY, LANDED, SMOKE DISSIPATED, NORMAL SHUTDOWN. AUTO PILOT CIRCUIT BREAKER IS POPPED. MAINTENANCE FOUND FO'S GA WIRING IN RIGHT PL SHORTED, STOWED WIRES AND PULLED AND COLLARED CAPTAIN'S AND FO'S AP CB'S. MAINTENANCE REPLACED CONTROL QUADRANT IAW SF340 CHAP 76. ALL CHECKS GOOD.