What was found
LBB- FLIGHT 3814, DURING CLIMB THE CREW NOTED THAT INFLIGHT SMOKE ODOR, AND, APPEARANCE AFTER LOST CAPT. AUDIO PANEL. SMOKE CLEARED AFTER THIRTY SECONDS,THE ODOR REMAINED. THE CREW DECLAIRED EMERGENCY, AND, LANDED AT LBB WITHOUT INCIDENT. LBB- MAINTENANCE REMOVED AND REPLACED THE CAPTS. AUDIO CONTROL PANEL, PERFORMED A OPERATIONAL CHECK, NO DEFECTS NOTED, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.