As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT MAIN GEAR UNSAFE LIGHT REMAINED ON AFTER GEAR RETRACTION. FLIGHT WAS CONTINUED TO MSP. RED UNSAFE LIGHT ALSO STAYED ON DURING GEAR EXTENSION ON LANDING. CREW DECLARED YELLOW EMERGENCY AND AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED AND FOUND LEFT MAIN GEAR UNSAFE LIGHT MODULE BAD. REPAIRED MODULE, OPERATIONAL CHECK NORMAL.