As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING DESCENT, DECLARED AN EMERGENCY DUE TO THE NR 2 FLAPS ECAM MESSAGE. FLIGHT LANDED WITHOUT INCIDENT. AIRCRAFT WAS GROUNDED. MAINTENANCE FOUND THE NR 1 FLAP ACTUATOR TORQUE LIMITER TRIPPED, REPLACED THE FLAP ACTUATOR PER AMM 27-54-49. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED.