What was found
ON TAKEOFF IN ICING CONDITIONS, BOTH WING ANTI-ICE CAUTION MESSAGES. TRANSFERRED TO STANDBY GOT RT WING ANTI-ICE CAUTION MESSAGE. COMPLIED WITH QRH AND MANUALL OPENED 14TH STAGE VALVE MODULATED OPEN/CLOSED. LEFT WING ANTI-ICE SOV CLOSES. EXITED ICING CONDITIONS. REMOVED AND REPLACED RT ANTI-ICE PRESSURE SWITCH. OPS CHECK GOOD OF STANDBY WING ANTI-ICE SYSTEM. REF 30-12-00 OF CRJ AMM. TROUBLESHOT NORMAL WING ANTI-ICE SYSTEM AND SUSPECT RELAY K1HA AT FAULT. REMOVED AND REPLACED ANTI-ICE CONTROL PANEL. OPS CHECK GOOD. (M)