英国罗-罗公司的RB211-535发动机已在航线上飞行1000万小时,其中一台RB211-535在美国西方航空公司的一架波音757双发中远程客机上无故障连续飞行2047天,航程超过193O万公里,相当于绕赤道飞行约5OO圈,或相当于从地球到月球往返飞行25次.这台发动机是1989年8月装美国西方航空公司的波音757投入使用的,主要飞横贯大陆的航线.连续 British Luo - Luo’s RB211-535 engine has been flying on the route 10 million hours, one of RB211-535 in the United States West Airlines a Boeing 757 long-range mid-range long-haul aircraft flying 2047 consecutive days without failure, more than the voyage The equivalent of about 5OO laps flying around the equator, or about 25 round-trip flights from the Earth to the Moon, was put into operation by the Boeing 757, which installed American West Airlines in August 1989. The main flight across the continent Route. Continuous