What was found
DURING B-INSPECTION FOUND THE NR 1, 3, 5 AND 6 AISLE LEFT FLOOR PROXIMITY LIGHT TRIM EXTRUSIONS DAMAGED. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE NR 1, 3, 5 AND 6 LEFT FLOOR PROXIMITY LIGHT TRIM EXTRUSIONS IAW EMB 145 AMM 33-50-12. THE OPERATIONAL CHECK WAS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.