As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EWR - FLT 0244 - THE A-HYDRAULIC SYSTEM WAS LOST AFTER LANDING AT EWR. THE PUMPS WERE FEATHERED WITHIN ONE MINUTE OF LOW PRESSURE LIGHT ILLUMINATION. MAINTENANCE FOUND THE NR 1 GROUND SPOILER ACTUATOR LEAKING. THE ACTUATOR WAS REMOVED AND REPLACED IAW MM 27-62-101, PAGE 401. LEAK AND OPERATIONAL CHECKS WERE GOOD. THE HYDRAULIC SYSTEM WAS SERVICED TO FULL. (X)