What was found
AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED ON ARRIVAL TO THE SCHEDULED DESTINATION OF DFW DUE TO LOSS OF FLIGHT CONTROL SYSTEM BACKUP SYSTEMS. FLIGHT CREW REPORTED A FLIGHT CONTROL ALTERNATE LAW ECAM MESSAGE WHIILE AT FL 350 APPROXIMATELEY 2 HOURS AFTER TAKE OFF. THE AIRCRAFT LANDED SAFELY AT DFW WITHOUT FURTHER INCIDENT. MAINTENANCE TOUBLESHOT FLIGHT CONTROL ALTERNATE LAW MESSAGE PER AMM 27-93-00 AND A SATISFACTORY OPERATIONAL CHECK OF THE ELEVATOR / AILERON COMPUTERS (ELAC) WAS ACCOMPLISHED WITH NO ACTIVE MESSAGES ON THE ECAM.