As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON TAKEOFF, LOSS ENGINE OIL PRESSURE PRIOR TO V-1 ABORTED TAKEOFF; ALSO NOTICED COMPRESSOR STALLED. TROUBLESHOOTING FOUND NR 4 ENGINE FUEL CONTROL UNIT (FCU) LEAKING. REMOVED AND REPLACED FUEL CONTROL UNIT IN ACCORDANCE WITH MM 73-20-1. OPERATIONAL CHECK FOUND NORMAL IN ACCORDANCE WITH MM 71-00.