B757 Pressurization

Question 1

Max Differential Press

What alt is this reached?

Answer 1

8.6 PSI

35,000

Question 2

Cruise mode occurs when?

Answer 2

Level for one minute

Question 3

Cruise mode used what ALT?

Answer 3

Selects Higher of Ldg ALT or scheduled cabin ALT and climbs at 1/2 rate.

Question 4

When does cabin enter descent mode?

Answer 4

Descent of more than 1000 ft.

Question 5

How is MANUAL mode powered?

Answer 5

DC power from DC STBY BUS

Question 6

When does CABIN ALTITUDE msg and wanting light cancel?

Answer 6

Cabin altitude descends below 8500 feet

Question 7

When are normal ops of outflow valve restored?

Answer 7

Descending below 9500 feet