As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMBOUT, THE RIGHT GEAR UNSAFE LIGHT REMAINED ILLUMINATED. PERFORMED COCKPIT OPERATING MANUAL PROCEDURE AND RECYCLED GEAR. AFTER APPROXIMATELY 50 MINUTES INTO FLIGHT, THE LIGHT EXTINGUISHED. FLIGHT CONTINUED TO DTW AND LANDED WITHOUT INCIDENT. REPLACED RIGHT GEAR UPLOCK PROXIMITY HARNESS AND SENSOR. GEAR OPERATION AND INDICATION CHECKED OK.