Avionics

Question 1

What are the 5 messages that you cannot inhibit?

Answer 1

1) Red messages
2) CAT II invalid
3) Lateral Cpl Data Invalid
4) LPV Unavailable
5) Vertical Cpl Data Invalid

** inhibit goes away at 400’ and gear up — does not go away after landing

Question 2

What does the EMER switch do on the audio control panel?

Answer 2

Bypasses the ACP to Comm 1.

Question 3

When I select the “MASK MIC” switch on the audio control panel, what four other modes are selected?

Answer 3

Hot mic, ICS, speaker, and headphone
I - ICS
S - speaker
H - Hot mic
H - headphone

Question 4

What is the vertical range of the TCAS II?

Answer 4

9900 - set to above, or when in a climb of 300’ or greater
2700 - normal
2700 - normal
9900 - set to below, or when in a descent of 300’ or greater

Question 5

When do I use the “Terrain Inhibit” button?

Answer 5

When going to an airfield not in the database (no published instrument approach procedure or the longest runway is <5,000’), or when conducting Qfe operations and a GPS is not available.