As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 3262 - MISC - DECLARED EMERGENCY DUE TO PARTIAL LOSS OF THE GREEN SYSTEM HYDRAULIC FLUID. AIRCRAFT TAXIED TO THE GATE UNDER ITS OWN POWER. CORRECTIVE ACTION: FOUND LEAK AT GREEN SYSTEM HP MANIFOLD UNION. REMOVED PRESSURE SWITCH AND REPLACED O'RING AND RE-INSTALLED PRESSURE SWITCH PER A320 AMM 27-92. SERVICED GREEN HYDRAULIC SYSTEM, LECK CHECK GOOD. (LP 8638522 - AIRCRAFT WAS GROUNDED)