31.   He became an Air Force engineering test pilot, testing new systems as they became available for jet aircraft.

32.   Sales and service for Bombardier business jet aircraft are provided by Execujet of Johannesburg, South Africa.

33.   Six burned out jet aircraft engines lay on the dry brown grass beside the runway.

34.   The engines will power the new twin-engine Gulfstream V-SP business jet aircraft.

35.   The firing tapered off for a few minutes but resumed after a jet aircraft could be heard passing over the city.

36.   The main component of the deal is the sale of British Aerospace Hawk jet trainer aircraft.

37.   The protest was aimed at the British Aerospace plant at Preston in northwest England, where Hawk jet aircraft are made.

38.   The twin-engine jet aircraft can be used against ground targets like tanks and other armored vehicles, as well caves and fortified positions.

39.   For the non-initiated the cacophony of vehicle engines, road works and jet aircraft overhead seems an odd sort of tranquility.

40.   An air force jet aircraft crashed over north-western Sri Lanka on Tuesday while on a mission against Tamil Tiger guerrillas, official sources here said.