As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY DECLARED INTO SJU DUE TO GREEN HYDRAULIC SYSTEM FAILURE. A/C LANDED SAFELY AND WAS TOWED TO RAMP. FOUND PRESSURE SW GASKET BROKEN AT GREEN MANIFOLD HP REPLACED AS REQD PER AMM 29-00-00- AND 31-53-03. REMOVED AND REPLACED BOTH GREEN ENGINE DRIVEN PUMPS IAW AMM 29-11-32-04 AND REPLACED BOTH ENGINE CASE ELEMENT FILTERS AS A PRECAUTION. ACCOMPLISHED LEAK CHECK AND OPS CHECK.