787 Flight Crew Operations Manual
DO NOT USE FOR FLIGHT
Flight Management, Navigation -
Navigation Systems Description
Copyright © The Boeing Company. See title page for details.
11.20.6 D615Z003-TBC
Navigation Functions:
• FMC VNAV pages
• FMC Performance Predictions
• ND Wind Direction and Speed (wind arrow)
PFD Functions:
• PFD Heading*
Note: *These functions are operative when standby magnetic compass heading
is entered on the POS INIT page.
Note: ND map mode display following IRS failure references TRK.
Note: The autobrake is also inoperative.
The following additional functions are inoperative after failure of both the IRS and
GPS:
• ND Map (center and expanded)
• CDU active leg course and distance
• CDU direct-to a waypoint
• FMC Alternate Airport DIVERT NOW
• FMC navigation radio autotuning
• LNAV
• VNAV
• TO/GA
• LOC
• G/S
• FPA
• TRK HOLD/SEL
• HDG HOLD/SEL*
February 15, 2010
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