Model 4101 l series airplanes: McDonnell Douglas Model DC-9-1O. -20. -30-. -40 and -50: DC./ 0-10. -15.30. and -40;.,,:4 MD-11: and DC-9-8O series airplane& and Model MD-88 airplanes: . . • Dassault Aviation Model Mystere•Paloon 50 and 900 arias airplanes: . i I • Short Brothers Model 603-60 series