As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLT - FLT 1147 - AFTER LANDING GEAR EXTENSION, CREW HAD ONE RED LIGHT AND NO GREEN LIGHT ON THE RIGHT MAIN LANDING GEAR. CREW RECYCLED THE GEAR AND NOTED SAME INDICATIONS. TOWER FLYBY WAS CONDUCTED. GEAR WAS MANUALLY EXTENDED. FLIGHT LANDED WITH NO FURTHER INCIDENT. MX REPLACED THE RIGHT GEAR DOWNLOCK ACTUATOR DUE TO INCOMPLETE EXTENSION. (M)