As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE RIGHT HAND WING SURFACE DE-ICE SYSTEM FAILED, DURING THE TAXI PRIOR TO TAKEOFF. THE AIRCRAFT RETURNED TO THE GATE. MAINTENANCE DEFERRED THE SURFACE DE-ICE SYSTEM PER THE MINUMUM EQUIPMENT LIST, AND THE AIRCRAFT WAS RETURNED TO SERVICE. ON 15 JULY 98, MAINTENANCE INSPECTED AND REPLACED THE RIGHT HAND LEADING EDGE, IN ACCORDANCE WITH DORNIER MAINTENANCE MANUAL 57-40-00. OPERATIONAL CHECKS WERE COMPLETED, AND THE DEFERRAL WAS REMOVED FROM THE AIRCRAFT.