However, the "Sierra Pattern" is more than just a pitch attitude. It is a that the aircraft will follow if the pilot engages the second phase of the go-around via the Flight Control Unit (FCU). In essence, it is the escape route.
The pattern activates instantly when the pilot pushes either from the CL (Climb) or IDLE detent to the TO/GA (Takeoff/Go-Around) detent , provided: sierra pattern a320
A windmilling engine produces less drag and more rotational energy at higher airspeeds. If you simply glide straight at 220 knots, the N2 (core speed) may drop below 10%, making a restart impossible (the starter can't engage above FL250). However, the "Sierra Pattern" is more than just