As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW RECEIVED THE ECAM WARNING ENG 2 EPR MOD FAULT. THE CREW ALSO NOTED THE LOSS OF AUTOTHROUTTLES. DUE TO LACK OF PARTS IN FRA, THE FLIGHT RETURNED TO PHL AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED A BROKEN P4.95 SENSE LINE.