As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) ON FLIGHT 5692 FROM CINCINNATI (CVG) TO MYRTLE BEACH SC (MYR), HYDRAULIC NR 2 PRESSURE CAUTION MESSAGE IN FLIGHT. CREW DECLARED AN EMERGENCY AND MADE AN UNEVENTFUL LANDING BACK AT CINCINNATI. MAINTENANCE ACTION: MAINTENANCE FOUND AN HYDRAULIC LEAK IN THE AFT FUSE, FOUND TO BE NR 2 ENGINE CASE DRAIN LINE LEAKING, MAINTENANCE REPLACED HYDRAULIC LINE, AIRCRAFT WAS BACK TO SERVICE.