What was found
THE CREW REPORTED THAT DURING CLIMB OUT, THEY RECEIVED A HYD SYS 2 LOW MESSAGE. THE CREW COMPLETED THE AOM EMERGENCY AND NORMAL CHECKLIST. LATER THEY FOUND THE NR 2 HYD QTY WENT INTO THE AMBER RANGE. THE SYS MAINTAINED PRESSURE, BUT LATER IN FLIGHT THE CREW GOT A SYS NR 2 FAIL. THE CREW DECLARED AN EMERGENCY AND DIVERTED. THE ACFT LANDED WITHOUT INCIDENT. THE ACFT WAS REMOVED FROM SERVICE. R & R THE NR 2 HYD PUMP IAW AMM 29-10-03. THE OPS AND LEAK CHECKS WERE GOOD. R & R THE HYD PUMP 2 FILTERS IAW AMM 29-10-08. LEAK CHECK GOOD AND NO CONTAMINATION FOUND. THE ACFT WAS RETURNED TO SERVICE.