What was found
FLT 1863 - LGA - RIGHT HYDRAULIC PRESSURE LOW AND RUDDER CONTROL MANUAL LIGHTS ILLUMINATED IN FLIGHT. RIGHT HYD PRESS '0' RIGHT HYD QUANTITY 2 QUARTS LANDING MANUAL EXTENSION USD. PROBLEM OCCURRED AT FL240 WITH ENGINE PUMPS ON LOW XFER AUX PUMP OFF. FOUND RIGHT AUX HYD PUMP CASE SPLIT APART. REMOVED AND REPLACED SAME PER MM 29-10-06. REMOVED AND REPLACED RIGHT SYSTEM RETURN FILTERS PER MM 29-10-14. SERVICED RIGHT HYD SYSTEM PER MM 12-13-02. OPS AND LEAK CHECK GOOD. (M)