What was found
(CAN) A/C INVOLVED IN HELI-LOGGING OPS 15 MILES SOUTH OF SQUAMISH&60 MINS INTO ITS 1ST CYCLE OF DAY. A/C HAD JUST DELIVERED ITS LOAD TO LOG LDG&ABOUT TO TRANSITION INTO A CLIMB BACK UP HILL WHEN YAW & SUBSEQUENT TORQUE SPLIT NOTICED. FURTHER INVEST. REVEALED THAT NR 2 ENGINE HAD DECELERATED & LARGE AMOUNT OF FUEL OBSERVED DRAINING FROM RIGHT SIDE OF A/C, AT THIS POINT NR 2 ENGINE SECURED & EMERGENCY LANDING MADE AT MAINT SERVICE LDG WHICH LOCATED ADJACENT TO LOG LDG W/O FURTHER INCIDENT. POST FLT INVEST. REVEALED THAT CAUSE OF INFLT SHUTDOWN & SUBSTANTIAL FUEL LEAK DUE TO SHEARED TEMP VALVE LOCATED ON FUEL FLOW DIVIDER.2000