11.   Three big airlines are going into business with Boeing Co. to develop and sell technology that will allow fliers to access e-mail and the Internet in aircraft cabins.

12.   BA News said the aviation industry worldwide was looking at the placing of sky marshals in aircraft cabins and arming pilots with Taser stun guns.

13.   But it said the aviation industry worldwide was looking at the placing of sky marshals in aircraft cabins and arming pilots with Taser stun guns.

14.   It found the fire probably came from outside the aircraft cabin.

15.   Once air has entered an aircraft cabin, other valves in the front and rear of the aircraft automatically open and close as the altitude increases or decreases.

16.   The attendants alleged that faulty aircraft and parts designs allowed toxic fumes into the aircraft cabins.

17.   The pressure inside an aircraft cabin is determined by a careful regulation of air flowing in and out.

18.   The pressure inside an aircraft cabin is regulated by carefully balancing the air flowing in and out.