What was found
IN CRUISE AT 36,000 FT, HYD 2 LO QTY MESSAGE. DECLARED EMERGENCY, LANDED WITHOUT INCIDENT. R & R ENGINE DRIVEN PUMP IAW AMM 29-11-01, R & R NR 2 HYD SYS PRESSURE AND CASE DRAIN FILTER IAW AMM 29-11-05. SERVICED HYD SYSTEM IAW AMM 12-12-01.