As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT FL 250, NR 2 HYD LOW PRESS MSG FOLLOWED QRH. TURNED OFF NR 2 ELEC PUMP NR 2 QTY 5 PERCENT. PRESS DROPPED TO 800-1200 PSI. RAN LIKE THAT FOR 22 MINUTES. NR 2 HYD TEMP WENT TO ABOUT 50 C. EN ROUTE TO ILM, A/C DIVERTED TO CAE DUE TO MTC. DECLARED AN EMERGENCY, FLT 4425 CX.