Cessna 172SPHUSR05 Pilot Operating Handbook page 330

SECTION 9 - SUPPLEMENTS
SUPPLEMENT
5
e Waypoint suffixes i n the flight plan:
i -- IAF
f -- FAF
m -- MAP
h -- missed approach holding fix.
eThe DME arc IAF (arc intercept waypoint) will be on your present
position radial off the arc VOR when you load the IAF into the flight
plan, or the beginning of the arc if currently on a radial beyond the
arc l im it. To adjust the arc i ntercept
current radar vector, bring up the arc IAF waypoi nt i n the NAV 4
page scann i ng field or u nder the cursor on the FPL
CLR, then E NT.
autopilot coupled) and CDI course with reference to the desired
track value on the NAV 4 page (it will flash to remind you).
Left/right CDI needle information is relative to the arc. Displayed
distance is not along the arc but direct to the active waypoi nt. (The
DME arc radial is also d isplayed in the lower right corner of the
NAV 4 page.)
e The DME arc IAF identifier may be unfami liar. Example: D098G
where 098 stands for the 098 0 radial off the referenced VOR,
and G is the seventh letter i n the alphabet indicating a 7 DME
arc.
APRARM to APR ACTV is automatic provided that:
I
a. You are i n APRARM (normally automatic) .
b. You are in LEG mode.
c. The FAF is the active waypoint.
d. Withi n 2 nm of the FAF.
e. Outside of the FAF.
f. I n bound to the FAF.
g. RAI M is available.
e Direct-To operation between the FAF and MAP cancels APR
ACTV. Fly the m issed approach in APRARM.
e Flagged navigation i nside the FAF may usually be restored (not
g uaranteed) by pressing the GPS APR button changing from
ACTV to ARM. Fly the missed approach.
85- 1 8
- FAA APPROVED
Fly the arc in LEG. Adjust the heading bug (if
CESSNA
MODEL 1 72S
to be compatible with a
page, press
0
May 2 1 /99
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