noun, noun or participle which takes 'suru', intransitive verb
pitch-up
Aviation term for an uncommanded nose-up pitching motion of an aircraft, often due to aerodynamic effects at high angles of attack.
急なピッチアップが発生し、機体が上向きになった。
A sudden pitch-up occurred, and the aircraft nosed up.
この機種は高迎角でピッチアップしやすい。
This aircraft type tends to pitch up at high angles of attack.