What was found
CREW REPORTED THE NR 2 HYDRAULIC SYSTEM FLUID QUANTITY WENT TO 0 PERCENT IN FLIGHT ALONG WITH LOW PRESSURE CAS MESSAGES DURING DESCENT. CREW DECLARED AN EMERGENCY AND LANDED IN SAV WITHOUT INCIDENT. MAINTENANCE INSPECTED AND FOUND THE NR 2 HYDRAULIC PRESSURE LINE CHAFED AND LEAKING. MAINTENANCE REMOVED AND REPLACED THE NR 2 HYDRAULIC SYSTEM PRESSURE LINE IN ACCORDANCE WITH THE AIRCRAFT MAINTENANCE MANUAL. NO FURTHER DEFECTS NOTED. AIRCRAFT WAS RELEASED FOR SERVICE.