What was found
MKE/CLE - FLT 1158 - DURING FLIGHT, THE CABIN DOOR ANNUNCIATOR ILLUMINATED. THE CREW DIVERTED TO THE NEAREST SUITABLE AIRPORT, LAN. AFTER A SAFE LANDING, THE ANNNUNCIATOR WAS PLACED ON MEL. THE FLIGHT THEN CONTINUED ON TO CLE. ON 1-14-98, MAINTENANCE CLEARED THE CABIN DOOR ANNUNCIATOR SWITCH, OPERATION CHECKED GOOD, AND THE MEL WAS CLEARED. (X)