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contentuptodate· Content· item f34_31_35323
©2013 UpToDate ® Print Email Cabin pressurization in different commercial aircraft Aircraft type Differential pressure, psi Cabin altitude, ft B-727 8.6 5400 B-757 8.6 5400 B-767 8.6 5400 B-747 8.9 4700 B-737 7.45 8000 DC-9 7.76 7300 A-300 8.25 6100 A-320 8.3 6000 L-1011 8.4 5800 BAC-111 7.5 7900 Adapted from: Cottrell JJ, Chest 1988; 98:81.