What was found
WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND THE LEFT NOSE WHEEL BRAKE BRACKET CRACKED. MAINTENANCE REMOVED AND REPLACED THE LEFT NOSE WHEEL BRAKE BRACKET IAW EMB 175 SRM 51-43-03, 51-21-02, 51-23-06 AND AMM 32-49-13. THE AIRCRAFT IS OUT OF SERVICE IN HEAVY CHECK.