As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED AN ECAM WARNING, HYD G RSVR LOW LEVEL. DECLARED AN EMERGENCY & LANDED WITHOUT INCIDENT AT CLT. FLIGHT TAXIED TO THE GATE UNDER ITS OWN POWER. R & R GREEN RESERVOIR LOW LEVEL SWITCH IAW AMM 29-11-41-400-003-A. OPERATIONS CHECK & LEAK CHECKED NORMAL.