As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) FUEL FAULT ENG INLET PRESS SW INOPERABLE (RETURN TO GATE) INFO MESSAGE DURING ENGINE START: 28 FUEL FAULT ENG INLET PRESS SW INOPERABLE FOLLOWED BY CAUTION MESSAGE: RT ENG FUEL LO PRESS DURING TAXI-OUT. FAULT MESSAGE: RT ENG FUEL PRESSURE SWITCH (S70) FAILED/REPORTED. A/C RETURNED TO GATE. A/C MOVED TO THE HANGAR AND TROUBLESHOOTING CARRIED OUT. RT ENGINE FUEL PRESSURE SWITCH REPLACED. (TC# 20181015010)