What was found
NWS FAIL AMBER CAS: UPON LANDING AND THE NOSE GEAR TOUCHING DOWN, WE RECEIVED THE AMBER NWS FAIL CAS MESSAGE. WE STOPPED ON THE RUNWAY, RAN THE QRH, TRIED RE-ENGAGING THE NWS AND IMMEDIATELY GOT THE NWS FAIL MESSAGE AGAIN HAD TO BE TOWED OFF THE RUNWAY. EMSV MANIFOLD REPLACED AND BOTH NOSE WOWF PROX SENSORS ADJUSTED UNDER WO# 29602582. PERFORMED REMAINING OPERATIONAL CHECKS I/A/W CL-350 AMM 32-61-00-820-801 (17)(18)(23) AND CLOSEOUT AS REQUIRED. ALL OPERATIONAL CHECKS SATISFACTORY. RETURNED AIRCRAFT TO NORMAL CONFIGURATION.