What was found
DURING MAINTENANCE BASE INSPECTION FOUND THE MAIN CABIN DOOR EMERGENCY EXIT LIGHT INOPERABLE. THE AIRCRAFT WS REMOVED FROM SERIVCE. REMOVED AND REPLACED THE MAIN CABIN DOOR EMERGENCY EXIT LIGHT IAW EMB 145 AMM 33-50-10 STEPS 2, I, (1)- (2) AND 2, J, (3), (A), (B), AND (C) FOR REMOVAL AND EMB 145 AMM 33-50-10 STEPS 3. I. (3), (A), (B), AND (C) AND STEPS (3), M, (1), (2), AND (3) FOR INSTALLATION. THE OPERATIONAL CHECK WAS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.