71.   Some went to a high-tech aviation center here and another in Daytona Beach where pilots of commercial jumbo jets are trained.

72.   Some talk about expanding Airbus Industrie, the commercial jet maker, into defense.

73.   Smaller aircraft are slower to take off and land, and pilots of smaller planes are often not as familiar with the layout of airports as commercial jet pilots.

74.   St. Louis stocks rose for the second straight day as McDonnell Douglas Corp. won a new order that will help its struggling commercial jet line.

75.   Stonecipher and Sears said McDonnell Douglas is working hard to overcome past problems that led to its decline in the commercial jet market.

76.   That could mean yet another round of commercial jet production cuts before the anticipated cyclical upturn kicks in.

77.   That having been said, the appeal of a flight anywhere above where our commercial jets now fly is tantalizing.

78.   That rumor resurfaced in recent weeks when McDonnell Douglas announced plans to focus on military planes rather than commercial jets.

79.   The airspace over the North Pole, once avidly scanned for incoming missiles, could soon see thousands of flights by commercial jets.

80.   The bomber, which flies at sub-sonic speeds, like a normal commercial jet, is based at Whiteman Air Force Base in Missouri.