As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAKEOFF, NR 1 ENG OIL PRESSURE LIGHT CAME ON INTERMITTENTLY, OIL TEMP AND PRESSURE GOOD ON FLIGHT ENGINEER PANEL. THE CREW ABORTED TAKEOFF AND RETURNED TO BLOCKS WITHOUT FURTHER INCIDENT. MX CLEANED THE CONNECTOR PLUG ON DIFFERENTIAL PRESSURE WITH. OPS CHECK GOOD IAW ERH 70.01, GMM 3.124. ACFT WAS RETURNED TO SERVICE.