737 MAX Flight Crew Operations Manual
Communications -
Controls and Indicators
5.10.12
MN-FLT-OH-201
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 MIC
HEAD PHONE
HAND MIC
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
October 26, 2021