What was found
EICAS MESSAGE ENG FUEL FILTER L CAME ON ABOUT 2 HOURS INFLT. FOUND PIN 3 OF CONNECTOR OF DIFF PRESS SWITCH BURNT. REPLACED PIN, SWITCH AND FILTER.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EICAS MESSAGE ENG FUEL FILTER L CAME ON ABOUT 2 HOURS INFLT. FOUND PIN 3 OF CONNECTOR OF DIFF PRESS SWITCH BURNT. REPLACED PIN, SWITCH AND FILTER.