As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) GEAR DISAGREE ON TAKE-OFF A/C RETURNED TO THE FIELD MAINTENANCE REMOVED AND REPLACED THE MAIN LANDING GEAR CONTROL HANDLE AND LANDING GEAR SELECTOR VALVE, OPS CHECK GOOD. PARTS REMOVED: LEVER, LANDING GEAR. VALVE ASSY, MLG SELECTOR