As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ASH 7289 DSM-DEN. THE AIRCRAFT ABORTED TAKEOFF AND RETURNED TO THE GATE WITH GLD UNSAFE MSG. MAINTENANCE WAS CALLED AND THE PROBLEM SEEMED TO BE INTERMITTENT. SECURED THE SYSTEM IN THE OFF MODE AND FERRIED THE AIRCRAFT TO TUS FOR REPAIR.