To keep water from leaking in.
Airplanes have broken up in flight after the windows failed.
Airplanes often fly at great altitudes, of 10 kilometers or more. People would have serious trouble breathing at that altitude.
cabins
J. M Zalas has written: 'Active attenuation of propeller blade passage noise' -- subject(s): Turbine-propeller engines, Noise, Airplanes, Aircraft cabins
It held 840 cabins.
Big Bear Cool Cabins offers many sorts of cabin accommodations including 1-5 bedroom cabins, pet friendly cabins, and lodges. Their website provides a list of available cabins.
The plural possessive form is cabin's.
in valley forge there are about 2,000 cabins
Inkpaduta attacked many cabins!!
Middle Mountain Cabins was created in 1931.
how do cruiselines fill unsold cabins