As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW COMMENTS: HYD QTY LOW LEFT. AT 9 HOURS FLYING QTY .37 AT 8 HOURS WAS .40. UPON ARRIVAL FOUND COWLS DRIPPING WITH HYD FLUID, DRY MOTORED AND FOUND NR 1 ENGINE DRIVE PUMP LEAKING. REPLACED NR 1 ENGINE DRIVE PUMP. REPLENISHED LT HYDRAULIC SYSTEM TO FULL.