As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LANDING GEAR HANDLE WOULD NOT MOVE TO THE UP POSITION AFTER TAKEOFF. FLIGHT RETURNED TO DEPARTURE AND LANDED WITHOUT FURTHER INCIDENT. REPLACED BROKEN ROLLER GUIDE LOCK RING ON LT MLG INBD AND OTBD ROLLER GUIDE SWITCH. ADJUSTED/TESTED LANDING GEARS (EXTENSION AND RETRACTION) IAW AMM 32-30-00. OPS CHECK NORMAL. RII ACCOMPLISHED FOR LANDING GEAR EXTENSION AND RETRACTION.