As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WING ANTI-ICE CONTROL CARD FAILURE. STATUS MESSAGE 01- ACTIVE CRUISE HARD; ACIPS CONTROL CARD (CENTER) HAS NO OUTPUT ON ACIPS ARINC 429 BUSS. DB- ARINC SIGNAL GATEWAY (LEFT), RSCF MESSAGE -3018893 ACTIVE ER HARD. REPLACED AIRFOIL AND COWL ICE PROTECTION SYS CONTROL CARD PER AMM. DOWNLOADED OPS TO THE CARD PER AMM. GROUND TESTED PER AMM. PASSED & MESSAGE DISAPPEARED.