DOUBLE ENGINE EMERG SHUTDOWN on the ground
If TOT still rising or engines are believed to be running
4. Both twist grips - Turn to shut off
DOUBLE ENGINE EMERG SHUTDOWN in flight
If TOT still rising or engines are believed to be running:
3. Both twist grips - Turn to shut off
DOUBLE ENGINE FAILURE in flight
DOUBLE ENGINE FAILURE during (HIGE)
After steady ground contact
4. Collective lever - Lower rapidly