What was found
WAI CARD WING ANTI-ICE (WAI) CONTROL CARD FAILURE. STATUS MSG01- ACTIVE CRUISE INTERMITTENT; ACIPS CONTROL CARD (CENTER) HAS NO OUTPUT ON ACIPS ARINC 429 BUS. DB- ARINC SIGNAL GATEWAY (LEFT), RSCF MSG02- NOT ACTIVE CRUISE INTERMITTENT; ARINC SIGNAL GATEWAY (LEFT), RSCF HAS NO INPUT FROM ACIPS CONTROL CARD (CENTER) ON ACIPS BUS. DB- ARINC SIGNAL GATEWAY (LEFT), RSCF MSG-3018893 ACTIVE ER INTER MSG-3117918 INACTV ER INTER. TURNED ALL ACFT PWR OFF AND CFPS REMOVE AND INSTALL PER MM AND FIM 31-09-820. ALL MESSAGES AFTER POWER UP.