737 Flight Crew Operations Manual
Flight Instruments, Displays -
PFD/ND – Controls and Indicators
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10.16.4 D6-27370-866-EGP
5 Traffic (TFC) Switch (inner)
PUSH – displays TCAS information on the navigation display (refer to Chapter
15, Warning Systems).
6 MAP Switches (momentary action)
The MAP switches:
• add background data/symbols to MAP and center MAP modes
• displays can be selected simultaneously
• second push removes the information.
WXR (weather radar) – energizes weather radar transmitter and displays weather
radar returns in MAP, center MAP, expanded VOR, and expanded APP modes.
When the 640 nm range is selected, weather radar returns are limited to 320 nm
(refer to Chapter 11, Flight Management, Navigation).
YW273, YW274
Note: WXR switch is automatically selected "OFF" in the event of an EFIS CP
failure in flight.
STA (station) –
• displays all FMC data base navigation aids if on map scales 5, 10, 20 or
40 nm
• displays FMC data base high altitude navigation aids on map scales 80,
160, 320 or 640 nm.
WPT (waypoint) – displays the waypoints in the FMC data base which are not in
the flight plan route if the selected range is 40 nm or less.
ARPT (airport) – displays all airports which are stored in the FMC data base and
which are within the viewable map area.
(SB Changes YK981 - YQ456)
DATA – displays altitude constraint if applicable, and estimated time of arrival for
each active route waypoint.
Route Data can be displayed on the lateral map area of the Vertical Situation
Display (VSD) when in the VSD mode format. Displayed Route Data can be
cycled on or off with the route “DATA” pushbutton.
YW273, YW274
(SB Changes YK981 - YQ456)
DATA – displays altitude constraint if applicable, estimated time of arrival and
down track RNP for each active route waypoint.
Route Data can be displayed on the lateral map area of the Vertical Situation
Display (VSD) when in the VSD mode format. Displayed Route Data can be
cycled on or off with the route “DATA” pushbutton.
September 15, 2016
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