As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLT - FLT 249 - DURING CLIMB-OUT FROM CLT, THE RIGHT MLG UNSAFE LIGH TILLUMINATED WITH THE GEAR UP. FLIGHT RETUREND TO FIELD AT CLT AND LANDED WITHOUT FURTHER INCIDENT. NO EMERGENCY WAS DECLARED. MAINTENANCE REMOVED AND REPLACED THE RIGHT MLG UPLOCK SENSOR. OPERATIONAL CHECK GOOD PER MM 32-61-21. (M)