What was found
FLT 696 MCO-DCA, 100 MILES SOUTH OF RDU AT FL 370 CASS "HYD 2 LO QTY" APPEARED WITH 22% QTY REMAINING. QTY EVENTUALLY WENT TO ZERO / NO OTHER INDICATIONS. UPON GEAR EXTENSION CASS "HYD 2 ELEC PUMP FAIL" ILLUMINATED. GEAR AND FLAPS CAME DOWN NORMALLY, APPROACH AND LANDING 2 ROLL OUT WAS NORMAL. PRESS WAS NORMAL. FAULT CODE 29110050UT1, INSPECTED AND FOUND NR 2 HYD PUMP EXCESSIVE LEAK AT CASE FLANGE. REMOVED AND REPLACED NR 2 ENGINE DRIVEN PUMP IAW AMM 29-11-01. LEAK CHECK, NO FAULTS FOUND.