737 Flight Crew Operations Manual
Supplementary Procedures -
Flight Instruments, Displays
Boeing Proprietary. Copyright © Boeing. May be subject to export restrictions under EAR. See title page for details.
SP.10.6 D6-27370-866-EGP
Runway Data – Set in control panel
Enter runway length.
The runway length entered must be between 7,500 and
13,500 feet (2,287 and 4,114 meters) for an AIII guided
landing rollout.
Enter runway TDZE (if available) or field elevation
Enter glideslope angle
The glideslope angle must be set between -2.51° and
-3.00° for an AIII approach.
Mode – Set
Select IMC or VMC to verify proper alignment
ALIGN HUD light – Extinguished
After checking alignment, select PRI mode
Prior to intercepting final on a visual approach:
Select VMC mode
After intercepting final on an instrument approach:
Select IMC mode, if needed
IMC mode is an alternate approach mode primarily intended for
AFDS approaches.
Note: During approach, the PM will monitor the HUD
ANNUNCIATOR panel.
Landing
If HUD will be used for a CAT II or CAT IIIa approach:
At glideslope capture:
Select/verify AIII mode active
Shutdown
Accomplish the following step during the Shutdown Procedure:
HUD Combiner ............................................................................ Stowed
If the airplane will be secured, install cover before stowing.
September 24, 2015
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