As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: AIRCRAFT DIVERTED TO CLT DUE TO GREEN HYDRAULIC SYSTEM LOW PRESSURE ECAM MESSAGE. AN EMERGENCY WAS DECLARED AND THE AIRCRAFT LANDED SAFELY WITHOUT FURTHER INCIDENT. REPLACED #1 ENGINE HYDRAULIC LINE IN PYLON AND ACCOMPLISHED A SATISFACTORY LEAK CHECK PER AMM 20-23-11, 29-16-42 AND 29-00-00 &32-00-00.