As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON TAKEOFF, THE RIGHT GEAR RED LIGHT ILLUMINATED. UNSAFE DOOR LIGHT CHECK LIST WAS READ TO STEP 3B. LIGHT WENT OUT IN 20 MINUTES. LIGHT CAME ON PASSING 11000 FEET AT 300 KNOTS. ADJUSTED GAP ON UPLOCK SENSOR AND TARGET. OPERATIONAL CHECK GOOD ON UPLOCK SENSOR.