737 Flight Crew Operations Manual
Supplementary Procedures -
Flight Management, Navigation
Boeing Proprietary. Copyright © Boeing. May be subject to export restrictions under EAR. See title page for details.
D6-27370-866-EGP SP.11.15
NAV OPTIONS page ....................................Select (NEXT/PREV page)
Observe dash prompts for VOR/DME INHIBIT. Enter desired
VOR/DME identifier (a previous entry may be overwritten but will
no longer be inhibited).
Inhibiting GPS Updating
Note: For terminal operations, if the airspace, FMC database and charts
are not referenced to the WGS-84 datum, inhibit GPS updates
unless other appropriate procedures are used.
PROG page .....................................................................................Select
Observe NAV STATUS prompt displayed.
NAV STATUS page ........................................................................ Select
NAV OPTIONS page ....................................Select (NEXT/PREV page)
GPS UPDATE .................................................................................. OFF
Vertical Navigation (VNAV)
Temporary Level Off during Climb or Descent (Not at FMC
Cruise Altitude)
MCP altitude selector ................................................ Set desired altitude
Verify VNAV ALT is annunciated on the flight mode annunciator
when leveling at the selected MCP altitude.
MCP N1 light extinguishes if leveling from a climb.
N1 limit changes to CRZ if leveling from a climb.
To continue climb or descent:
MCP altitude selector ......................................Set desired altitude
ALT INTV switch ...................................................................Push
Climb or descent is initiated. Mode annunciations appear as
initial climb or descent.
Intervention of FMC Altitude Constraints during VNAV Climb
MCP altitude selector .....................................................Set new altitude
New altitude must be higher than the FMC altitude constraint(s) to
be deleted.
September 15, 2016
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