As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED LANDING GEAR WOULD NOT RETRACT AFTER TAKE OFF. ANTI-SKID INBD AMBER AND PARKING BRAKE SOV AMBER MSG DISPLAYED. AFTER 3 MINUTES, MSG WENT AWAY AND LANDING GEAR RETRACTED. THE ACFT LANDED IN CLT WITHOUT INCIDENT. MX INSPECTED THE ACFT, PERFORMED ANTI-SKID TESTS AND R&R THE LANDING GEAR HANDLE ASSEMBLY. NO OTHER DEFECTS WERE NOTED. THE ACFT WAS RELEASED FOR SERVICE.