11.   Marwitz said that any twin-engine propeller plane would have been vulnerable to the hazardous precipitation because such planes commonly fly at altitudes where super-cooled drizzle drops are possible.

12.   Palestinian Airlines, with two propeller planes, has been operating for about two years from an airport in Egypt.

13.   Propeller planes are not powerful enough to use such a system.

14.   Safety experts continued to examine the twin-engine Cessna propeller plane that crashed on Saturday as it was leaving Marsh Harbor in the northern Bahamas.

15.   Robbie hired Zantop, a South American airline, to fly the team in a propeller plane that had to stop halfway to refuel.

16.   The FAA said it lifted a ban on ATR propeller planes.

17.   The jet engine replaced the piston or reciprocating engine that had powered propeller planes, enabling planes to fly at much higher altitudes and at greater speeds.

18.   The Osprey, a tilt-rotor aircraft, takes off and lands like a helicopter, but flies like a propeller plane.

19.   The plane was a private twin-engine propeller plane on the way home from the Bahamas, carrying seven people.

20.   The propeller planes linking hundreds of small cities to big airports are three or four times more dangerous.