What was found
DURING CRUISE, HAD HYDRAULILC 3 ELEVATOR OFF ALERT ILLUMINATED WITH 4.4 GAL. HYD FLUID. AFTER GEAR LOWERED, HYD QTY DROPPED TO 3.1 AND FALLING. DIVERTED NRT. FOUND GLAND HYDRAULIC SWIVEL LEAKING ON CENTER GEAR. REPLACED GLAND, LEAK CHECK OK.