Boeing doesn’t make the engines, and the customer picks which engine they want.
You seem to be on a campaign against Boeing.
Today’s engines are too complicated for me to really know, but it sounds more like a maintenance issue than deficiency in the engine itself, no?
I used to think airline deregulation was a good thing, but it seems that too many airlines push the envelop with it comes to maintenance.
Unrelated to this article, but important, is that affirmative action and lowering standards for ATC is insane.
CFM is used in the following Aircraft: Airbus A320neo family,
Boeing 737 MAX, Comac C919.
I’ve heard of occasional issues with the LEAP engines on both the 737 MAX and A320neo planes. I believe they have been resolved several months ago (I haven’t heard of issues with the LEAP-1A engines on the A320neo Family planes).
This was my 737 Max8 Experience
https://www.youtube.com/watch?v=ESAPaHlnpGo
https://www.youtube.com/watch?v=vfxk7EIOGZQ
https://www.youtube.com/watch?v=MN6MdS8keM0