As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CAPTAIN REPORTED ECAM MESSAGE FOR GREEN HYDRAULIC SYSTEM LOW LEVEL AND PRESSURE. CREW DECLARED AN EMERGENCY DUE TO POSSIBLE LOSS OF NOSE WHEEL STEERING. AIRCRAFT LANDED WITHOUT INCIDENT AND TAXIED TO GATE ON ITS OWN. MAINTENANCE REMOVED AND REPLACED HYDRAULIC PRESSURE LINE TO NR 1 ENGINE THRUST REVERSER HYDRAULIC CONTROL UNIT IAW AIRBUS MAINTENANCE MANUAL 78-31-51-000-010-A.