What was found
PHL - FLT 758 EN ROUTE PHL TO ATH. LEFT ENGINE FUEL FILTER DISPLAYED. REMOVED AND REPLACED LEFT ENGINE FUEL FILTER. REMOVED AND REPLACED LEFT ENGINE FUEL FILTER DIFFERENTIAL PRESSURE SWITCH. OP & LEAK CHECK'S NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PHL - FLT 758 EN ROUTE PHL TO ATH. LEFT ENGINE FUEL FILTER DISPLAYED. REMOVED AND REPLACED LEFT ENGINE FUEL FILTER. REMOVED AND REPLACED LEFT ENGINE FUEL FILTER DIFFERENTIAL PRESSURE SWITCH. OP & LEAK CHECK'S NORMAL.