As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT ENG FUEL FILTER EICAS, RTFL. LT ENG FUEL FILTER LIGHT FLICKERING ON-OFF, MORE ON THAN OFF. LT ENG FUEL FILTER MSG ON EICAS. ENGINE AND FUEL FLOW INDICATIONS NORMAL. CLEARED MX MESSAGE AND ACCOMPLISHED 5 MIN IDLE RUN. NO LT ENG FUEL FILTER LIGHT OR MX MESSAGE NOTED.