21.   Even the toilet was state-of-the-art, with an electronic control panel boasting enough dials to fly a small aircraft.

22.   Farmer and his colleagues will test the sensors next year by flying them in a small aircraft over hot springs at Yellowstone National Park.

23.   Federal officials suggested using the National Guard to enhance protection at plants and banned small aircraft from flying over them.

24.   Fleischer said earlier that the United States appeared to have followed correct procedures during the incident, especially in trying to ascertain the identity of the small aircraft.

25.   For one thing, they point out, the small aircraft industry is in death throes.

26.   He also excluded accidents in Alaska, where the weather makes flying small aircraft more dangerous.

27.   He said money would be set aside to finance flights of small aircraft over the damaged tracts to watch for fires on dry, hot days.

28.   He said they drove him to the San Antonio airport where he boarded a small aircraft.

29.   High winds wreak havoc with small aircraft, and today, Yousefi promised himself, was not going to be a day for disasters.

30.   His ultralight plane had lost power, and horrified witnesses watched as the small aircraft did a lazy loop, then plummeted to earth like a wounded dove.