As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT ON TAKEOFF ROLL AT APPROXIMATELY 80 KTS WHEN NR 1 EGT CLIMBED TO RED BAND, CREW REJECTED TAKEOFF AND RETURNED TO GATE. FOUNT NR 1 EGT INDICATOR BAD AND REPLACED. NR 1 EGT INDICATOR WAS SENT OFF FOR REPAIR AND RETURNED FOR INSTALLATION.