As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CRUISE, LOSS OF HYDRAULIC FLUID ON QUANTITY INDICATOR (5.8 GALLONS). ACCOMPLISHED AIA EMERGENCY PROCEDURES. ON POSTFLIGHT, DISCOVERED NR 2 ENGINE LEAKING HYDRAULIC FLUID. REMOVED AND REPLACED NR 2 ENGINE HYDRAULIC LINE. OPS CHECK OK ON ENGINE RUN UP IAW DC8 MM 29-1-7.