11.   That requires lessors to have aircraft from different manufacturers in their fleets.

12.   That requires them to have aircraft from different manufacturers in their fleets.

13.   The Air Force already has fighter aircraft in Saudi Arabia and Kuwait.

14.   The Navy also had an aircraft near the crash site.

15.   A carrier has fighter aircraft aboard not only for offensive strikes but also to help defend itself.

16.   A We have five aircraft out of service, though this does not mean that we are a shrinking airline.

17.   Anti-Taliban forces in Nangarhar province do not have any aircraft of their own, but U.S. helicopters have landed at the airport over the last three nights.

18.   Chechen rebels fighting for independence from Moscow are not known to have aircraft.

19.   By the end of the year, each company will have four aircraft in operation.

20.   However other analysts were skeptical about the assertion that the rebels now have aircraft.