As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: ON TAXI IN LOST HYDRAULIC SYSTEM-A. QUANTITY INDICATOR SHOWS 0%., AIRCRAFT COULD NOT MOVE AND WAS STUCK ON THE TAXIWAY. FIRE PERSONNEL INDICATES LEAKING HYDRAULIC FLUID FROM RIGHT SIDE OF AIRCRAFT. REMOVED AND REPLACED SPOILER DOWN A TUBE ASSEMBLY AND SERVICED HYDRAULIC SYSTEM-A. PERFORMED OPERTIONAL AND LEAK CHECK. PER AMM 27-61-00.