What was found
(CAN) DIVERSION DUE TO MECHANICAL. CREW REPORTED 'HYD 2 LOW PRESS LIGHT CAME ON IN FLIGHT(FL330) HYDRAULIC PRESSURE READ 0 PSI. ENGINE WAS RUN FOR 33 MINUTES ENROUTE TO DIVERSION LANDING KFWA. 'NIL HYDRAULIC QUANITY. LANDING COMPLETED WITH OUT INCIDENT. MAINTENANCE FOUND HYD RESERVOIR LEAKING FROM STAND PIPE AT ATTACH POINT TO BOTTOM OF RESERVOIR.RESEVOIR REPLACED. ENGINE DRIVEN HYD PUMP REPLACED DUE TO BEING RUN WITH HYDRAULIC SYSTEM EMPTY. RETURN LINE FOR PUMP SUBSEQUENTLY FOUND LEAKING AND REPLACED. SUSPECT ALSO AFFECTED BY PUMP BEING RUN WHILE DRY.