What was found
EMERGENCY DECLARED, HYD GREEN LOW LEVEL RESULTING IN LOSS OF GREEN HYDRAULIC SYSTEM. INSPECTED SYSTEMS, NO LEAKS NOTED. FOUND GREEN SYS 5 QTS LOW. SERVICED QTY, ALL SYSTEMS OPS NML. SUSPECT LOW LEVEL WARNING TRIGGERED AFTER GEAR RET AND TEMP CHANGE. 30 AUG 99- A/C ARRIVED IN SFO WITH LOW GREEN HYD. UAL TECH IN SFO FOUND AND RE-TORQUED LOOSE GREEN RUDDER SERVO ACTUATOR LINE. RESERVICED, LEAK CHECK GOOD.