As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: FLAPS FAILED TO EXTEND WHEN CONFIGURING FOR LANDING. ECAM PROCEDURE FAILED TO FIX PROBLEM. AN EMERGENCY WAS DECLARED AND THE AIRCRAFT LANDED SAFELY WITHOUT FURTHER INCIDENT. MAINTENANCE FOUND THE LEFT HAND #1 FLAP ACTUATOR TRIPPED AND REPLACED IT PER AMM 27-54-49. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED.