As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE EN ROUTE FROM CLT TO LYH THE CAPT CALLED MAINTENANCE CONTROL WITH A HYD PUMP CAUTION LIGHT. AFTER TROUBLESHOOTING IT WAS FELT BEST TO DIVERT TO ROA. CREW DID NOT DECLARE AN EMERGENCY. ALSO FOUND HYD SOV FAILED IN CLOSED POSITION. P/N AND S/N OFF AV16B2003D, M26622.