As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF, CREW REPORTED GEAR DID NOT RETRACT WITH PARKING BRAKE SHUTOFF VALVE FAIL AND INBD ANTI-SKID CAS MESSAGES. RETURNED TO FIELD AND LANDED WITHOUT INCIDENT. MX TROUBLESHOT, R & R LANDING GEAR CONTROL HANDLE AND PERFORMED CHECKS IAW AMM. ACFT RELEASED FOR SERVICE.