Originally Posted by
MSVirginia
Regarding the “why” on max thrust suddenly: if maneuvering around weather in Heading Select, it’s certainly possible to crank the Speed Select knob instead of the heading bug when intending to make a turn, commanding a higher airspeed inadvertently and no change in heading. The sudden thrust could surprise any crew, especially when tired and distracted by weather or ATC commands.
Its certainly possible and I have had that happen. The change in aircraft pitch is barely noticeable while handflying at 230 knots. Certainly nothing that would cause issues.