What was found
DURING APPROACH, AFTER SELECTING GEAR DOWN, HYD 2 LOW QTY AND OTHER ASSOCIATED EICAS MESSAGES. PERFORMED QRH PROCEDURES AND LANDED. HYD SYSTEM 2 PRESSURE WAS 0 PSI AND QUANTITY WAS 0%. REMOVED AND REPLACED RT MLG DOWN LOCK ACTUATOR UPPER HOSE. PERFORMED GEAR SWING, ALL CHECKS NORMAL.