Cabin pressure at altitude

Date:         31 Jan 97 14:29:25 
From:         Dale B Rothert <>
Organization: eNET Inc. - Internet Service Provider
Followups:    1 2 3
Next article
View raw article
  or MIME structure


I am interested in what the average cabin pressure is in a B-747 or
similar aircraft at crusing altitued. Presumed crusing is in the mid to
upper 30's. It would be helpful in inches of mercury but a ratio of
interior to exterior would serve the purpose.