As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED AFT CARGO DOOR INDICATION INOP AFTER T/O IN CLT. AIRCRAFT RETURNED TO CLT AND LANDED WITHOUT INCIDENT. MAINTENANCE FOUND HANDLE TO BE STIFF AND STICKS. MAINTENANCE TROUBLESHOT AND LUBED HANDLE PER THE AIRCRAFT MAINTENANCE MANUAL. AIRCRAFT WAS RELEASED FOR SERVICE.