What was found
DURING CLIMB, ENGINEER NOTICED A-SYS HYD DECREASING, PERFORMED IMMEDIATE ACTION, A-SYS KEPT DECREASING. PERFORMED HYD LEAK CKLIST AND RETURNED TO MEM. RAN WITH FLUID SHUT-OFF VALVES CLOSED FOR 15 MINS. FOUND RIGHT O/B MOTOR SEAL BLOWN, REPLACED MOTOR AND A-SYS PRESS FILTERS, NO CONTAMINATION FOUND. A/C WILL REQ ALL HYD SYS TO BE BLEED, RESVC, AND LEAK CK A-SYS FILTERS AND O/B FLAP DRIVE MOTOR. RAN ENG, LEAK CK'D, OPS CK'D A-SYS AND FLAP DRIVE SYS. SVC A-SYS TO 5 GALLONS, OK FOR SERVICE.