Air/Press/Vent Flashcards
Maximum operating altitude?
39,000 ft
Maximum normal cabin altitude?
8,000 ft
Cabin altitude pulses green?
When does it reset?
Pulses green at 8,800 ft and reset at 8,600 ft
What altitude is the cabin altitude in red?
9,550 ft
The outflow valve closes when the cabin altitude is at?
15,000 ft
The seatbelts, no smoking & exit signs turn on automatically when passing a Cabin Altitude of?
11,300 ft
Max and Min Safety Relief Valve setting?
Max: 8.6 psi
Min: 1 psi
Max positive differential pressure?
9.0 psi
Max negative differential pressure?
- 1 psi
What is the temperature range of each Zone Controller on the air conditioning panel? Min and Max, noon position?
Min: 18 degC
Max: 30 degC
Noon position: is 24 degC
Ram air inlet operation? Differential pressure needs to be?
Differential pressure < 1.0 psi
Simultaneous use of the APU pneumatic & HP air is?
Prohibited
Avionics Ventilation: during ground operation, when the aircraft electric power supply is used, what is the limit when the OAT is less or equal to 49degC?
No limit
Avionics Ventilation: during ground operation, when the aircraft electric power supply is used, what is the limit when the OAT greater than 49degC but is less or equal to 55degC
2 hours
Avionics Ventilation: during ground operation, when the aircraft electric power supply is used, what is the limit when the OAT greater than 55degC but is less or equal to 60degC
1 hour
