737 Flight Crew Operations Manual
Communications -
Controls and Indicators
Boeing Proprietary. Copyright © Boeing. May be subject to export restrictions under EAR. See title page for details.
D6-27370-866-EGP 5.10.9
Miscellaneous Communication Controls (Typical)
1 Overhead Speaker
Monitors audio from related pilot’s ACP.
2 Headset or Headphones
Monitors audio from related ACP.
3 Standard Microphones
Choose desired microphone for voice transmission through selected radio,
interphone system, or passenger address (PA).
BOOM MIKE HEAD PHONE HAND MIKE
BOOM
MICROPHONE/
HEADSET
HEADPHONES
HAND
MICROPHONE
OXYGEN MASK
MICROPHONE
(AS INSTALLED)
OVERHEAD
SPEAKER
(VIEW FROM BELOW)
MIC
INT
FLIGHT DECK CREW STATIONS
1
2
3
4
5
6
September 15, 2016