As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON TAKEOFF ROLL, THE NR 1 ENGINE FAIL LIGHT AND NR 1 ENGINE VIBRATION LIGHT ILLUMINATED. TAKEOFF WAS ABORTED AT 80 KNOTS. CREW RAN ENGINE CHECKS PER MAINTENANCE CONTROL AND COULD NOT DUPLICATE FAIL LIGHT. VIBRATION LIGHT WAS DEFERRED PER MEL 77-6. SPECIFIC PART CAUSING PROBLEM TO BE DETERMINED.