As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 ENGINE OIL PRESSURE AT 20 PSI WITH NR 1 ENGINE PRESSURE CAUTION LIGHT ILLUMINATED ON TAKE OFF ROLL. (LIGHT/PIS ON FOR 4 TO 5 SECONDS). FOUND OIL COOLER LEAKING, R&R OIL COOLER IAW MM 79-20-11. PERFORMED LOW OIL PRESSURE INSPECTION IAW MM 05-50-00. GROUND RAN ACFT LEAK CHECK GOOD.