As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING APPROACH AFTER FLAPS WERE SELECTED CREW RECEIVED A FLIGHT SPOILER AND INBOARD GROUND SPOILER FAULT. THE FAULT WAS FOUND TO BE DUE TO 1B HYDRAULIC SYSTEM BEING OVERSERVICED. THE 1B SYSTEM WAS DESERVICED TO THE PROPER LEVEL AND A SATISFACTORY OPERATIONAL CHECK WAS PERFORMED. AIRCRAFT WAS RELEASED FOR CONTINUED SERVICE.