As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
During climb, the crew reported a fire warning in the r/h engine. both r/h engine fire bottles were deployed, and the aircraft returned to CLT and landed without further incident. Maintenance personnel removed and replaced the r/h engine fire wire jumper and both fire extinguisher bottles. Operational checks were satisfactory and the aircraft was returned to service.