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 5.10.15
6 Call RESET Switch
Push –
• extinguishes both pink master call lights
• cancels call
• disconnects the handset from the public address system.
7 Master Call Lights
Illuminated –
• amber – a lavatory call switch is activated.
• pink – flight deck or other flight attendant station is calling.
• blue – a passenger seat call switch is activated.
PA IN USE Light
YK981 - YQ456
1 PA IN USE Light
Illuminated (blue) - Passenger Address system is in use.
September 15, 2016
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