As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF, WITH THE GEAR IN THE UP POSITION, THE AIRCRAFT RECEIVED A GEAR DISAGREE CAUTION MESSAGE. THE AIRCRAFT RETURNED TO FIELD AND LANDED AND TAXIED WITHOUT INCIDENT. MAINTENANCE REPORTED A LOT OF ICE AND SLUCH OVER THE NOSE GEAR. MX REMOVED SNOW AND ICE FROM GEAR, OPS AND GEAR SWINGS GOOD.