The aviation industry has had and still has the really heavy thanks to the Corona crisis. Recently, Qatar's CEO has stepped down and announced that his airline will not order new aircraft until 2022.
At the same time, he also announced that the aircraft that would be delivered within the next 2-3 years will not be delivered then, but these aircraft will instead be delivered within 8-10 years. I call that postponing deliveries! You can read more about the news by clicking further here.