737 Flight Crew Operations Manual
Flight Management, Navigation -
FMC Messages
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11.60.4 D6-27370-866-EGP
ALERTING MESSAGE CAUSE CORRECTIVE ACTION
END OF ROUTE LNAV engaged and
passing the last waypoint
in the route (LNAV
disengages).
Select the RTE LEGS
page. Enter the desired
active waypoint into the
dash prompts and
EXECute. Reengage
LNAV.
ENG OUT SID MOD
(U10.3 and later)
An engine–out SID has
been automatically
inserted into the flight
plan as a modification.
Clear the message.
ENTER IRS POSITION IRS in the alignment
mode needs present
position to complete
alignment. Previous
present position entry
was not received back
from the IRS.
Enter IRS present
position into the
scratchpad pad and line
select 4R on the POS
INIT page of the CDU. If
present position was
previously entered,
overwrite displayed data.
If necessary, enter
present position directly
into the IRS control
/display unit.
FMC APP/TUNE
DISAGREE
(U10.5 and later)
An approach that utilizes
FMC generated glide
path is in the active flight
plan but an approach
navaid (ILS/GLS) has
been tuned with G/S ON.
Confirm the tuned
frequency and approach
selected in the FMC are
both consistent with the
actual approach intended
to be flown. Resolve
tuning or approach
selection inconsistency.
Clear the message.
September 15, 2016