What was found
ON FLIGHT 3533 THE CREW REPORTED ON LANDING THAT THE NR 1 BRAKE (LEFT OUTBOARD) WAS INOPERABLE. THE AIRCRAFT PULLED HARD LEFT ON LANDING. DURING THE POST FLIGHT INSPECTION THE CREW DISCOVERED THE NR 1 BRAKE TO BE COLD TO THE TOUCH. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND RE-SECURED THE NR 1 BRAKE LINE PER AMM CRJ700 32-43-26 PT. THE OPERATIONAL AND LEAK CHECK WAS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.