As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMB-OUT FROM RST, THE LEFT MAIN LANDING GEAR UNSAFE LIGHT REMAINED ON AFTER GEAR WAS RETRACTED. RECYCLED GEAR WITH SAME INDICATIONS. FLIGHT CONTINUED TO DESTINATION (MSP) AND NORMAL LANDING WAS ACCOMPLISHED. ADJUSTED THE LEFT MAIN GEAR DOOR ACTUATOR AND CLEANED CANNON PLUG TO THE LEFT MAIN GEAR UPLOCK SWITCH. OPERATIONAL CHECK OK ON GEAR SWING. AIRCRAFT RETURNED TO SERVICE.