What was found
FLIGHT 2548, THE CREW NOTED INTERMITTENT LANDING GEAR LEVER DISAGREE IN FLIGHT. HANDLE IN THE UP POSITION ALL GEAR INDICATORS SHOW UP, BUT BOXED IN RED. MAINTENANCE REMOVED AND REPLACED THE LANDING GEAR ELECTRONIC UNIT, IAW ERJ 145 MM- 32-32-01 AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.