P: ACA 767, request climb to FL360 due turbulence.
飞:加航767,请求上高度360,因为颠簸。
C: ACA 767, FL360 is not available due spacing. can you accept FL380.
管:加航767,因为间隔高度360不可用,你能接受高度380吗?
P: Negative due weight. but we need to change level, lower level is OK, ACA 767.
飞:因为重量无法接受,但我们要换高度,低高度也可以接受,加航767。
C: ACA 767, descend to FL300.
管:加航767,下高度300。
Question: Why could Air Canada 767 not accept FL380?
为什么加航767无法接受高度380?