PPRuNe Forums - View Single Post - B737NG Pressurization

20th May 2012, 22:14

#2 (permalink)

Pub User

Join Date: Nov 2000

Location: Grobelling through the murk to the sunshine above.

Age: 60

Posts: 562

Likes: 0

Received 0 Likes on 0 Posts

All your assumptions are correct.

If the outflow valve were to stay closed, the differential pressure would increase to a maximum of 9.1 psi, then the Pressure Relief Valves would open to prevent overpressure of the fuselage structure.

Reply