What was found
FLIGHT 5429 - RECEIVED DCU NR 2 INOP MESSAGE ON CLIMB. RETURNED TO CVG AND LANDED WITHOUT INCIDENT. REPLACED NR 2 DCU. NO FURTHER DEFECTS.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLIGHT 5429 - RECEIVED DCU NR 2 INOP MESSAGE ON CLIMB. RETURNED TO CVG AND LANDED WITHOUT INCIDENT. REPLACED NR 2 DCU. NO FURTHER DEFECTS.