As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 8105 - ATB/DE - DUE TO NUMEROUS FAULT WARNINGS ASSOCIATED WITH FAILURE OF THE DCM IN CONTROL TO INCLUDE EMERG DESCENT ANNUNCIATED. CORRECTIVE ACTION: TROUBLESHOOTING INDICATED DCM 2A AT FAULT. CARD REPLACED, FDR AND NVM DATA PROVIDED TO ABC FOR FINAL DETERMINATION.