What was found
LOST ALL SYS A UPON GEAR RETRACT, SHUT OFF VALVES FOR 33 MIN. REMOVED AND REPLACED LEFT MAIN GEAR LOCK PER MM 32-32-031-4, A SYS RETURN FILTER PER MM 29-11, NR 1 AND NR 2 HYD PUMP CASE DRAIN FILTER ASSY PER MM 29-11. RAN NR 1 AND 2 ENG PER JET RUN HANDBOOK. PRESS A SYS HYD RECKED NR 1 AND 2 CASE DRAIN AND A SYS RETURN FILTERS PER MM 32-32-031 AND 32-32-000-5.