As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
APPROX 2.5 HOURS ENROUTE RECEIVED A LEVEL ONE ALERT "HYDRO 2 OFF". HYD QTY WAS 2.7 GALLONS AND CONTINUED TO LEAK FOR REMAINDER OF FLIGHT. HYD FLUID QTY DROPPED TO 0.0, GOT HYDRO 2 FAIL LEVEL 2 ALERT. DISCOVERED DURING DRY MOTORING ENGINE, LOWER (RIGHT) PUMP WAS LEAKING FLUID FROM LARGE PLUG (SQUARE) ON TOP OF PUMP. REMOVED AND REPLACED NR 2 ENG RT AND LT ENGINE DRIVEN PUMPS. OPS AND LEAK CHECK OK.