As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE 'LT ENG FUEL FILTER' EICAS, FLT DIVERTED. AFTER LANDING CAPT REPORTED ENG RAN NORMAL WITH NO PARAMETER SHIFTS. NORMAL SHUTDOWN AT GATE. NO CONTAMINATION FOUND AT FUEL SYS, RPL FUEL FILTER & FUEL FILTER BYPASS SWITCH. LEAK CHECKED, NO LEAKS FOUND. ALSO RAN ENG 5 MIN IDLE RUN. NO LEAKS ON FUEL FILTER PRESS SWITCH. THE SAMC CONTROLLER AND MANAGER CONCURR THAT THE AIRPLANE CAN BE RELEASED BACK TO SERVICE.