Pressurization

Question 1

In the event of a total electrical failure, the aircraft will remain pressurized to ( ) by the ( ).

Answer 1

9.7 psid by the Delta P limiters

PTM 12-4

Question 2

An amber LR CAB PRESS FAIL CAS msg indicates ( ).

Answer 2

Both channels of the Cabin Pressure Controller have failed and the aircraft will pressurize to 9.7 psid by the Delta P limiter.

PTM 12-4

Question 3

With the amber LR CAB PRESS FAIL and DAU 1A-1B FAIL CAS msgs, the crew should accomplish ( ), but not ( ).

Answer 3

the checklist for DAU failure, but not the checklist for LR CAB PRESS FAIL

AFM 4-58

Question 4

Emergency depressurization requires ( ).

Answer 4

electrical power.

PTM 12-7

Question 5

After selecting Emergency depressurization, the cabin altitude will climb to ( ).

Answer 5

13,700’

PTTM 12-7

Question 6

Your first action following the aural warning “CABIN ALTITUDE” should be ( ).

Answer 6

don the crew O2 mask.

QRH E-16

Question 7

Max delta P is ( ).

Answer 7

9.9 psid

PTM 12-13

Question 8

The cabin pressure controller has several cabin pressure profiles for high altitude airport operation, which are enabled when landing or departing airports ( ).

Answer 8

above 8000’

PTM 12-18

Question 9

Cabin altitude protections and warnings

Answer 9

8500’………amber “CABIN ALTITUDE”
9500’………Emergency cabin pressurization
10,000’…….red & aural “CABIN ALTITUDE”
13,700’……..outflow valves close
14,500’…….passenger O2 masks drop