What was found
SAN INFLIGHT T1429/19DEC - LOST RIGHT HYDRAULIC SYSTEM FLUID. INDICATION SHOWED FLUID LOSS BUT NO PRESSURE LOSS. LOWERED LANDING GEAR MANUALLY. LANDED SAN WITHOUT INCIDENT. REPLACED NUMBER TWO ENGINE DRIVEN PUMP AND FILTERS AND REPLACED ELECTRONIC DRIVEN AUXILIARY PUMP AND RIGHT SYSTEM RETURN LINE FILTERS. SERVICED HYDRAULIC QUANTITY TO FULL. SYSTEM GROUND CHECKED NORMAL OPERATION.