China's single aisle passenger jet – the C919 – likely to be certified next week

Competes with the A320 and 737, which Airbus and Boeing can't build quickly enough to satisfy demand

Two recent flights of the China's domestically made single-aisle passenger jet, the C919, have lent credence to rumors that the nation's aviation authorities are set to issue it an airworthiness certification - and by doing so, give Boeing and Airbus some competition....