As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PHL - FLT 754 EN-ROUTE PHL TO CDG. THE AIRCRAFT FAILED THE VERIFICATION FLIGHT FOR AN ENGINE 1 EGT INDICATION INOPERATIVE. THE FLIGHT RETURNED TO PHL AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED ENGINE 1 EGT WIRE HARNESS. OPERATIONALLY CHECKS OK.