As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LOW SPEED CUE MESSAGE INDICATION ON TAKEOFF, THE T/O WAS ABORTED. UPON LANDING THE CUE MESSAGE REAPPEARED ALONG WITH FADEC 2/DU MESSAGE. THIS TIME THE REMAINED DISPLAYED. MAINTENANCE REMOVED THE MFDS AND ED AND IT WAS FOUND THAT THE ED WIRING HARNESS AT THE BASE OF CONNECTOR 7740-P2-A1 WAS CHAFED AND SHORED. WIRING REPAIRED PER STANDARD PRACTICE.