As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT SPEED OF 90 KTS PILOT REPORTED, TAIL PIPE HOT LIGHT ILLUMINATED. CREW ABORTED THE TAKEOFF AND RETURNED TO GATE. NO EMERGENCY WAS DECLARED. INSPECTED AND FOUND INTERNAL TAILPIPE SOAKED. PERFORMED A/C RUNS AND INSPECTED THE FIRE LOOP SYSTEM. OPS CHECKED GOOD.