What was found
FIFTEEN MINS INTO FLT CREW RECEIVED A CYAN -HYD 2 LO QTY- MESSAGE ON EICAS. HYD QUANTITY DOWN TO 18% & DROPPED TO 2% OVER A SPAN OF 5 TO 10 MINS. QUANTITY REMAINED AT 2% FOR A FEW MINS THEN HYD PRESSURE BEGAN TO DROP, RECEIVED AN AMBER -HYD 2 LO PRESS- ON EICAS. DECLARED EMERGENCY, RAN -HYD 2 LO PRESS- CHECKLIST. LANDED WITHOUT INCIDENT. DUE TO LOSS OF HYD SYSTEM 2 AIRCRAFT DID NOT HAVE NOSE WHEEL STEERING, STOPPED AIRCRAFT ON RUNWAY THEN PROCEEDED TO GATE UNDER THE TUG'S POWER. A SMALL PUDDLE OF FLUID FOUND UNDER RT ENGINE. MX REVEALED NR 2 ENGINE, ENGINE DRIVEN HYD PUMP HOUSING CRACKED & LEAKING FLUID. MX REMOVED & REPLACED PUMP. EMBRAER AND PARKER ARE AWARE OF COMPONENT PROBLEM & RESEARCHING FIX.