As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 39 ROC-JFK, CREW DECLARED AN EMERGENCY INTO JFK. DURING CLIMBOUT HYD EDP FAIL MESSAGE POSTS FOLLOWED BY HYD 2 LO PRESS. CREW PERFORMED QRH FOR BOTH MESSAGES. ALSO HAD HYD 2 LO QTY WITH 0 INDICATION ON THE HYD PAGE. WITH HYD 2 ELEC PUMP ON WE MAINTAINED 2700 PSI IN SYS 2. NORMAL LANDING WITH NORMAL LG EXTENSION. REMOVED AND REPLACED NR 2 ENG HYD EDP PER AMM 29-11-01. OPS AND LEAK CHECKS GOOD.