As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 3965 (MSP TO XNA), AFTER TAKEOFF, UNABLE TO RETRACT LANDING GEAR, LEVER STUCK IN DOWN POSITION. DID NOT SELECT DOWNLOCK REL, LEFT GEAR DOWN. CREW PERFORMED AIR RETURN TO MSP. PSEU REPORTED FAULT CODE DO47 CONTROL HANDLE DOWNLOCK SOLENOID FAILED. REPLACED LANDING GEAR CONTROL PANEL IAW AMM 32-31-01. FUNCTIONAL TEST OF THE EXTENSION & RETRACTION SYSTEM CHECKS GOOD IAW AMM 32-30-00. CLEARED FAULT PSEU IAW AMM 32-61-01.