AC, Press and Vent

Question 1

When is HI FLOW is provided, regardless of the FLOW switches position?

Answer 1

APU Bleed ON

Single Pack operation

Question 2

What does the fault light in the pack 1 (2) pb represent?

Answer 2

Pack control valve disagreement
Or
Compressor outlet overheat 
Or
Pack outlet overheat

Question 3

What is the purpose of the DITCHING PB?

Answer 3

Sends a CLOSE signal to the inlets and vents below the water line

Question 4

What does a fault light in the MODE SEL PB represent?

Answer 4

Both cabin pressurization controllers failed

Question 5

What the three lights on the overhead panel should illuminate for avionics smoke?

Answer 5

1. GEN 1 LINE … SMOKE
2. BLOWER … FAULT
3. EXTRACT … FAULT