As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RETURN TO GATE, ENGINE DISPLAY PANEL SHOWED INCORRECT OIL PRESSURE FOR BOTH ENGINES AFTER ENGINE START DISPLAYED OIL PRESSURE OF 36 LEFT AND 27 RIGHT OAP LOW OIL PRESSURE ANNUNCIATION DID NOT ILLUMINATE. REMOVED AND REPLACED SYSTEM DISPLAY PANEL, RAN MOTORS SYSTEMS OPS CHECK GOOD AT THIS TIME. (M)