Air conditioning and pressurization

Question 1

Maximum differential pressure

Answer 1

9.4 psi

Question 2

Maximum differential overpressure

Answer 2

9.6 psi

Question 3

Maximum differential negative pressure

Answer 3

-0.3 psi

Question 4

Maximum differential pressure for takeoff and landing

Answer 4

0.2 psi

Question 5

Air conditioning, limitation

Answer 5

For air conditioning system operation on ground, the GPU must be used or one engine generator must be turned on