What was found
(CAN) DURING TAXI-OUT THE LH ENGINE EICAS MESSAGE "PRESS L ENG" REMAINED. THE FLIGHT CREW RETURNED TO GATE. MAINTENANCE REPLACED THE LOW OIL PRESSURE SWITCH WITH NO FURTHER ISSUES.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) DURING TAXI-OUT THE LH ENGINE EICAS MESSAGE "PRESS L ENG" REMAINED. THE FLIGHT CREW RETURNED TO GATE. MAINTENANCE REPLACED THE LOW OIL PRESSURE SWITCH WITH NO FURTHER ISSUES.