As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT RETURNED TO PLATFORM, RT ENGINE LOW OIL PRESSURE INDICATION DURING TAXING. RAN ENG CONNECTOR AND SWAP / CHANGE TRANSMITTER CHANNEL WERE CLEANED IAW MM 72-00-00, TESTED CORRECT. DURING OVERNIGHT SERVICE, THE NON ROUTINE CARD A0077753 WAS ISSUED FOR PERFORM BITE TO THE RT ENGINE CDU AND LOW OIL PRESSURE TEST IN RT ENGINE TO RED OR AMBER ZONES.