What was found
WHILE IN CRUISE, DIVERTED DUE TO AMBER LT HYD PRESSURE LOW WARNING. DECLARED AN EMERGENCY AND LANDED WITHOUT FURTHER INCIDENT. R & R THE LT EDP, THE CASE DRAIN & PRESSURE FILTERS & ALL THREE COUPLING HALVES MM 29-12-01, -15, -19, -23. OPERATIONS & LEAK CHECKS OF THE LT HYD SYS GOOD.