As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) AFTER TAKEOFF, THE LANDING GEAR FAILED TO RETRACT, FOLLOWED BY A/SKID INBD AND PARK BRAKE SOV CAUTION MESSAGES. RETURNED TO FIELD. CORRECTIVE ACTION: REMOVED AND REPLACED LANDING GEAR CONTROL HANDLE ASSY IAW CRJ 200 AMM 32-31-01. (TC# 20190613005)