As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
'A' SYSTEM HYDRAULIC QUANTITY DROPPED TO ZERO IN ABOUT 20 MINUTE TIME SPAN. FOLLOWED 'A' SYSTEM FAILURE CHECK LIST, MANUALLY LOWERED LANDING GEAR AND FLAPS. REPLACED NR 2 ENGINE 'A' SYSTEM PRESSURE LINE, SERVICED HYDRAULIC SYSTEM. RUN UP AND LEAKED CHECKED GOOD PER MM 71-00 AND 29-10-0. (M)