As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 4194 - DURING CRUISE, THE FLIGHT CREW WAS ALERTED BY AN AMBER FUEL FILTER BYPASS CAS MESSAGE. EICAS FUEL SYSTEM PAGE INDICATED THE LEFT ENGINE HP FUEL FILTER IMPENDING BYPASS INDICATION. AIRCRAFT RETURNED TO PIT, LANDED WITHOUT FURTHER INCIDENT. PIT MAINTENANCE REMOVED AND REPLACED LEFT ENGINE HP FUEL PUMP FILTER IAW MM 73-10-00. GROUND CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.