As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMBOUT, THE LEFT MAIN LANDING GEAR UNSAFE LIGHT REMAINED ON AFTER GEAR WAS RETRACTED. RECYCLED GEAR AND NORMAL INDICATIONS WERE ACHIEVED. FLIGHT CONTINUED TO DESTINATION AND LANDED WITHOUT INCIDENT. MAINTENANCE FOUND LEFT MAIN GEAR UPLATCH MECHANISM PACKED WITH SNOW AND ICE. CLEANED AND LUBED MECHANISM AND OPERATIONAL CHECK NORMAL ON GEAR CYCLE.