737 Flight Crew Operations Manual
Flight Instruments, Displays -
PFD/ND – Displays
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D6-27370-866-EGP 10.11.49
Navigation Displays – Advisory Messages
Navigation Advisory Messages
1 Excess Data Annunciation (amber)
The amount of map information sent to the primary display system is too great to
display. When this occurs, the system removes some information from the display.
The message can be cleared by:
• decluttering - removing unnecessary navigation information.
• reducing the display range.
• deselecting one or more of the EFIS MAP switches (STA, WPT, ARPT,
DATA, POS).
2 Range Disagreement Annunciations (amber)
MAP RANGE DISAGREE – Indicates selected range on the EFIS control panel
is different than the MAP display range.
WXR RANGE DISAGREE – Indicates selected range on the EFIS control panel
is different than the WXR display range.
MAP/WXR RANGE DISAGREE – Indicates selected range on the EFIS control
panel is different than the MAP and WXR display ranges.
3 Nav Advisory Message (amber)
UNABLE REQD NAV PERF– RNP – Displayed in MAP modes when FMC
actual navigation performance is not sufficient for the displayed RNP. Refer to
Chapter 11, Section 60, FMC Messages.
MAP RANGE DISAGREE
WXR RANGE DISAGREE
MAP/WXR RANGE DISAGREE
EXCESS DATA
UNABLE REQD NAV PERF-RNP
September 15, 2016
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