As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 1169 - PIT-CLT - EMERGENCY LANDING - ECAM HYDRAULIC GREEN LOW LEVEL. HYDRAULIC LEVEL INDICATED LOW LEVELS ON HYDRAULIC PAGE. CAPTAIN DECLARED AN EMERGENCY. FOUND PRESSURE LINE TO YAW DAMPER SERVO LOOSE. TIGHTENED LINE AND OPERATIONAL CHECK WAS GOOD PER AMM 27-26-51.