As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON DEPARTURE, AIRCRAFT EXPERIENCED LOSS OF HYDRAULICS. RESERVOIR LOW LIGHT ILLUMINATED AND HYDRAULIC QUANTITY WAS DECREASING. IMMEDIATE ACTION ITEMS WERE ACCOMPLISHED, RESULTING IN HYDRAULIC QUANTITY DECREASE STOPPING IN NORMAL RANGE. REPLACED LEAKING LINE ON RIGHT AILERON POWER PACK. OPS CHECKED GOOD IAW DC8 MM 29-01.