As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EN ROUTE FROM CLT TO PHL, CREW REPORTED LOSS OF GREEN HYD FLUID IN FLIGHT. CREW DECLARED AN EMERGENCY & LOWERED THE GEAR MANUALLY. LANDING WAS UNEVENTFUL & THE ACFT WAS TOWED TO THE GATE. REPLACED GREEN SYS HCU LINE IAW A320 AMM 29-11-49-400, LEAK CHECKED GOOD.