What was found
DURING CRUISE FROM PKWA, THE CREW NOTICE A ELECTRICAL ODOR COMING FROM THE RIGHT RECIRC FAN. THE CREW TURNED OFF THE RIGHT RECIRC FAN AND LANDED WITHOUT INCIDENT IN PHIK. MAINTENANCE INSPECTED AND FOUND THAT THE ELECTRICAL ODOR WAS COMING FROM THE FIRST OFFICER'S OVERHEAD PANEL SPEAKER. MAINTENANCE DEFERRED FIRST OFFICERS SPEAKER IAW ATI MEL 23-1 TO KMCC. MAINTENANCE IN KMCC REPLACED FIRST OFFICER'S OVERHEAD SPEAKER OPERATIONAL CHECK GOOD IAW DACO DC8 23-50-0. AIRCRAFT WAS RETURNED TO SERVICE.