As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CRUISE, ECAM INDICATED LOSS OF GREEN SYS FLUID. OVERHEAD & ECAM CONFIRMED SAME ISSUE. PERFORMED QRH PROCEDURE & DIVERTED. EMERGENCY DECLARED. NR 1 ENGINE HAS RUNNING HYD LEAK. FOUND GREEN SYS EDP PRESSURE LINE CHAFED AND LEAKING. REMOVED AND REPLACED LINE.