As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED THE NOSE GEAR WOULD NOT RETRACT ON CLIMBOUT. THE CREW FOLLOWED QRH AND RETURNED TO RDU LANDING WITHOUT INCIDENT. MAINTENANCE INSPECTED AIRCRAFT AND CHANGED THE 3A HYDRAULIC PUMP. OPERATION CHECKS WERE PERFORMED WITH NO DEFECTS AND AIRCRAFT WAS RELEASED FOR SERVICE. (A)