What was found
AT CRUISE, ECAM ALERT GREEN SYS HYD LO LEVEL, ECAM SHOWED GREEN SYS NEAR ZERO. C/W 11-3-05 "HYD RSVR LO LEVEL" PROCEDURE. MANUAL GEAR EXTENSION. EMERGENCY DECLARED. NO NOSEWHEEL STEERING. AFTER LANDING, GREEN HYD SYS QUANTITY SHOWED IN NORMAL RANGE. WHEN ON RUNWAY VISUALLY CHECKED GREEN HYD RSVR AND SHOWED 5.0 USG. HYD LEAK INSPECTION COMPLIED WITH NO FINDINGS. NO EVIDENCE OF HYD LEAK. GREEN HYD RSVR SERVICED WITH 1 US GALLON IAW AMM 12-12-29-00-0. LANDING GEAR SYS RESTORED TO NORMAL OPERATION AFTER LANDING FREE FALL EXTENSION IAW AMM 32-33-00-02-0. INSPECTED PX TRANSMITTER 17WV, QTY TRANSMITTER AND ALL FILTERS DPI WITH NO FINDINGS. PERFORMED BOTH ENG RUN-UP IAW JRH, ALL FLIGHT CONTROLS CYCLED SEVERAL TIMES AND NO CHANGE IN QTY OR PRESSURE. PRECAUTIONARY R & R SDAC IAW AMM 31-55-22-04-0, TESTED SERVICEABLE. ACFT OK FOR SERVICE.