What was found
CLE - FLT 3092 - CREW REPORTED, THAT AFTER TAKEOFF THE LANDING GEAR WOULD NOT RETRACT. AIRCRAFT RETURNED TO FIELD. MAINTENANCE INSPECTED THE LANDING GEAR SYSTEM THEN REMOVED AND REPLACED THE GEAR RELAY BOX IAW EMB-120MM 32-31-02. THE LANDING GEAR CONTROL HANDLE WAS ALSO CHANGE FOR PRECAUTIONARY MEASURES. OPERATIONAL CHECKS WERE SATISFACTORY IAW EMB 120 MM 32-00-00. AIRCRAFT RELEASED FOR SERVICE. (M)