As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAKEOFF ROLLOUT, THE NR 1 ENGINE FUEL FILTER BYPASS LIGHT ILLUMINATED. THE TAKEOFF WAS ABORTED AND THE AIRCRAFT RETURNED TO THE GATE. MAINTENANCE INSPECTED THE FUEL FILTER AND FOUND SLIGHTLY CLOGGED. REPLACED THE NR 1 FUEL FILTER AND PERFORMED ENGINE RUNUP CHECK. CHECK WAS NORMAL AND AIRCRAFT RETURNED TO SERVICE.