What was found
ITEM #1 FLAP/SLAT ELEC STATUS MSG. ITEM #2 CENTER HYDRAULIC QTY AND PRESSURE LOST DURING FLIGHT COMPLIED WITH QRH NORMAL LANDING.(<P>UPON FURTHER INSPECTION FOUND LEAK AND BLOWN SEAL FROM HYD FLAP/SLAT SHUTOFF VALVE MODULE . REMOVED AND REPLACED FLAP/SLAT SHUTOFF VALVE MODULE IAW AMM 27-51-48. OPS CHECK AND LEAK CHECK. NO DEFECTS NOTED. LOST CENTER HYD QTY DUE TO LEAK AND BLOWN SEAL FROM THE FLAP/SLAT SHUTOFF VALVE MODULE (SEE LP 1556875 ITEM #1) SERVICED CENTER HYD SYSTEM IAW AMM 12-12-01. ADDED 28 QTS CENTER SYSTEM OPS CHECK AND LEAK CHECK GOOD. NO DEFECTS NOTED.</P>)