As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(B-18605) DURING T/O ROLL, NR 1 ENGINE EGT RAISED TO AROUND 950 DEGREE C, ACFT ABORTED TAKEOFF. BITE TEST AND RESISTANCE CHECK FOUND LT BOTTOM EGT PROBE INDICATION WAS ABNORMAL. EGT PROBE (PN:TC296-02) AND HARNESS (PN: 325-025-401-0) WAS REPLACED. ENGINE RUN UP NORMAL. THE EGTM FOR THE ENGINE IS AROUND 15 DEGREE C.