5 Communications

Question 1

Frequency selector
-outer knob
-inner knob

Answer 1

outer: 2nd and 3rd in 1mhz increments
inner: 4th,5th,6th in 8.33 kHZ increments

Question 2

Panel fail
radio fail

Answer 2

PANEL FAIL
FAIL FAIL

Question 3

Erase switch

Answer 3

push for 2 seconds: will erase al 4 channels when on ground and Parking brake set.

Question 4

GRD CALL - push

Answer 4

Horn in nose wheel until switch is released

Question 5

Audio system Alternate mode,
following inoperative:
Radio panels operation:

Answer 5

receiver switches, speaker and speaker switch, flight interphone (switch), control wheel PTT switch INT position and ACP PTT switch I/C position, hand microphone

CPT VHF1, FO VHF2, OBS CHF1

Question 6

Flight interphone system
Service Interphone system

Answer 6

FCM’s + ground crew from external jack
FCM’s + CCM’s + ground crew ext jack

Question 7

PA speakers
priority

Answer 7

lavatories, few galley, aft entry/service door, all psu

FCM > CCM