As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLIMBING THROUGH FL200 COMPLETE LOSS OF GREEN HYDRAULIC SYSTEM. DECLARED AN EMERGENCY AND RETURNED TO MEMPHIS. FOLLOWED QRH PROCEDURES, LANDED UNEVENTFULLY, AND WAS TOWED TO GATE. FOUND FLEX LINE GOING TO LH MANIFOLD-DUAL CONNECTING BLOCK DAMAGED. REMOVED AND REPLACED FLEX LINE AE705437-1 IAW AMM 20-23-12. STILL REQUIRES LEAK CHECK.