The plane was flying over Meaux when the rear  cargo door came off.

当后货舱门脱落时，飞机正飞越 Meaux。

Investigations revealed that the cargo door  was not fully locked in position at take-off.

调查显示货舱门在起飞时没有完全锁定。

We had a cargo smoke warning. Advise the ground handlers NOT to open our cargo door until the passengers have all disembarked.

523. 我们有个货舱烟雾警告。请告知地面装卸人员在所有旅客下飞机之前千万别打开货舱门。

Within minutes of the plane taking  off again, its cargo door broke, tore open, and flew apart.

飞机再次起飞后几分钟内，货舱门破裂、撕裂并飞散。

Back then, aircraft needed doors (especially cargo doors) that an operator or cargo handler could climb into without specialized equipment.

当时，飞机需要操作员或货物装卸人员无需专门设备即可爬入的门（尤其是货舱门）。