As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
Aircraft 882 on flihgt 5025 from CLT to TLH. After takeoff when the landing gear was retracted the nose gear door caution light remained on. The gear was extended and aircraft returned to CLT and landed with no other problems. No emergency was declared. Maintenance removed and replaced the nose gear door sensor switch. Aircraft was jacked and gear cycled. System check was good. Aircraft returned to service.