As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT HAD A BRIEF HISTORY OF THE RT MLG RED UNSAFE LIGHT REMAINING ILLUMINATED WHEN GEAR WAS RETRACTED AFTER TAKEOFF. THE RT MLG UPLOCK SENSOR WAS REMOVED AND REPLACED IAW MM 32-60-05, PAGE 207. THE GEAR WAS SWUNG AND GEAR OPERATION AND INDICATIONS WERE GOOD.