What was found
FLT CREW HAD REPORTED THE FAILURE OF THE RIGHT HYDRAULIC SYSTEM DURING CLIMBOUT FROM CMH. COMPLIED WITH COM PROCEDURES AND THE SYSTEM RETURNED TO NORMAL. FLIGHT CONTINUED TO DESTINATION, REPORTED ALL SYSTEMS NORMAL BUT REQUESTED CFR AS A PRECAUTION, AND DECLARED AN EMERGENCY WITH ATC. FLIGHT LANDED WITHOUT INCIDENT BUT DURING TAXI TO GATE, THE AIRCRAFT MADE CONTACT WITH A PARKED A-319 TYPE AIRCRAFT. THIS INCIDENT IS CURRENTLY UNDER INVESTIGATION AND MECHANICAL DETAILS ARE NOT AVAILABLE AT THIS TIME. POSSIBLE BRAKE SYS FAILURE AND/OR NOSE STEERING FAILURE.