21.   The Federal Aviation Administration grounded spray planes nationwide Saturday, fearing terrorists might be planning to use them to spread chemical or biological weapons or poison water supplies.

22.   The FAA ordered America West on Friday to prove it has completed maintenance on a quarter of its fleet or the planes will be grounded, agency officials say.

23.   The plane was grounded in St. Louis after the attacks.

24.   The plane was grounded and the president was forced to take a commercial flight.

25.   The plane was grounded in Toronto as a result of the attacks.

26.   The plane is currently grounded.

27.   The U.N. grounded the plane during the talks in Baghdad but plans to resume flights next week.

28.   They told us the president ordered all planes grounded.

29.   They will also seek an immediate infusion of cash to cover losses that the industry suffered after planes were grounded on Tuesday.