As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PHX- ABORTED TAKEOFF - FLT 239 - ON TAKEOFF ROLL CREW HAD NO INDICATION OF TOGA AND ABORTED THE TAKEOFF AT 70 KTS AND RETURNED TO THE GATE. MAINTENANCE TROUBLESHOT AND REPLACED THE FLIGHT CONTROL UNIT PER AMM 22-81-12-401, SYSTEM CHECKS WERE GOOD. NO FURTHER DISCREPANCIES HAVE BEEN REPORTED.