As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 1805 - MISC/DE - CENTER HYDRAULIC SYSTEM QUANTITY DECREASED DURING FLIGHT. C/W QRH AND LANDED AT DESTINATION WITHOUT ALTERNATE GEAR EXTEND AND SAFELY TAXIED TO GATE. CORRECTIVE ACTION: FOUND FLAP/SLAT SHUTOFF VALVE LEAKING. REPLACED FLAP/SLAP SHUTOFF VALVE AND SERVICED HYDRAULIC SYSTEM. (8089858)