What was found
DURING THE TAXI OUT FOR TAKEOFF, A DEICE PRESSURE WARNING INDICATION ILLUMINATED. THE AIRCRAFT RETURNED TO THE GATE. MAINTENANCE INSPECTED AND DEFERRED THE RIGHT HAND DEICE PRESSURE SENSOR, IN ACCORDANCE WITH THE DORNIER MINIMUM EQUIPMENT LIST. ON 16 FEB 99 CAK MAINTENANCE INSPECTED AND REPLACED THE RIGHT HAND WATER SEPARATOR, IN ACCORDANCE WITH DORNIER MAINTENANCE MANUAL 30-13-11. OPERATIONAL CHECKS WERE COMPLETED, AND THE DEFERRAL WAS REMOVED FROM THE AIRCRAFT.