As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED A FD 2 STATUS MSG AND RETURNED TO CLT WITHOUT INCIDENT. MAINTENANCE INTERROGATED MDC AND FOUND FCC NR 22 DASHED OUT. MAINTENANCE REMOVED AND REPLACED FCC NR 2, PERFORMED OPS CHECK PER AIRCRAFT MAINTENANCE MANUAL AND AIRCRAFT WAS RELEASED FOR SERVICE.