As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMBOUT, GEAR UNSAFE LIGHT ILLUMINATED UPON GEAR RETRACTION. RECYCLED GEAR AND RETRACTED NORMALLY. FLIGHT RETURNED TO MSP AND LANDED WITHOUT INCIDENT. FOUND NOSE STRUT LOW. REPLACED NOSE LANDING GEAR STRUT SERVICING VALVE. SERVICED STRUT AND CHECKED GOOD.