Communications Flashcards
1
Q
What is the standard emergency frequency for the RMP panel usually set on VHF during cruise?
A
121.5 MHZ. Options are 243 or 406.025 MHZ
2
Q
How long does the CVR record?
A
Last 2 hours of communication
3
Q
What does the CVR record?
A
Cockpit radio communications and conversations, PA address and aural warnings
4
Q
If the GND CTL is not On, will the CVR Test work and test the CVR?
A
No
5
Q
How long does the DFDR record?
A
25 hours
6
Q
When do the CVR and DFDR operate?
A
In the Auto Mode:
On the ground, turns on when power is introduced to the aircraft then shuts down after 5 minutes.
Operates in flight with or without engines operating.
Back on the ground, shuts down 5 mins after the last engine is shut down
