737 MAX Flight Crew Operations Manual
Communications -
Controls and Indicators
5.10.18
MN-FLT-OH-201
1
Ground Call (GRD CALL) Switch
Push – sounds a horn in nose wheel well until released.
2
Attendant Call (ATTEND) Switch
Push –
• sounds a two–tone chime in passenger cabin
• illuminates both pink master call lights.
3
Flight Deck CALL Light
Illuminated (blue) – flight deck is being called by flight attendants or ground crew.
External Power Connector Panel
1
PILOT CALL Switch
Push – sounds a single–tone chime in flight deck.
PILOT
CALL
EXTERNAL POWER
CONNECTOR PANEL
1
October 26, 2021