What was found
(CAN) A/C LANDED AT MAIN BASE WITHOUT INCIDENT, HYDRAULIC SYS LEAK WAS DISCOVERED DURING TURN-AROUND CHECK, GROUND RUN WAS C/O AND FAILED HYDRAULIC HOSE WAS IDENTIFIED. HOSE WAS NEW, TSN 6.9 AND HAD PREVIOUSLY BEEN INSTALLED IAW MANDATORY SB 350-29.00.10, REV 2 "REPLACEMENT OF ALL HYDRAULIC HOSES", THIS HOSE PN 704A34-412-271 RECENTLY SUPERSEDED THE OBSOLETE HOSE, PN 704A34-412-037.