As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPON TAKEOFF RECEIVED A GEAR DISAGREE WARNING. RAN ABNORMAL CHECK LIST TO COMPLETION. WARNING WAS ON RT MAIN. REMOVED ICE FROM LT AND RT MLG SENSORS AS PERFORMED EXTENSION AND RETRACTION OF LANDING GEAR IAW AMM 32-30. OPS CHECK GOOD AT THIS TIME. MX NOTIFIED.