Asiana 214 - https://en.m.wikipedia.org/wiki/Asiana_Airlines_Flight_214
"Over-reliance on automation and lack of systems understanding by the pilots were cited as major factors contributing to the accident."
"Over-reliance on automation and lack of systems understanding by the pilots were cited as major factors contributing to the accident."
They accidentally turned off auto-throttle and took far too long to react to the falling airspeed.