11.   Both communities are located in an area of Chiapas that can be reached only by foot or small aircraft.

12.   Boeing is studying the potential of building a small aircraft of its own.

13.   Brazil is studying the use of blimps to transport people and cargo in the vast Amazon River basin, where small aircraft now reign supreme.

14.   Absent that, he said, the FAA should require all small aircraft to file flight plans with air traffic control centers so their movements can be better tracked.

15.   Aceair, a manufacturer of small aircraft, is using SEND to find legal counsel as it expands into the United States.

16.   Congress overwhelmingly approved the bill after Cuban air force pilots shot down two small civilian aircraft owned by Cuban exile groups in February, killing four people.

17.   Currently, the FAA does not require pilots of small aircraft to file flight plans.

18.   Despite the decrease, controllers warn of the potential hazards of small aircraft and student pilots.

19.   Dick Sears, a consulting aeronautical engineer with Aviation Partners Inc. at Boeing Field, said such swirling air can be a produced by even a small aircraft.

20.   Driving the interest among small aircraft makers is federal legislation signed by President Clinton in August.