Cessna 182S Skylane Information Manual page 423

SECTION 9
- SUPPLEMENTS
SUPPLEMENT 19
-
FAA APPROVED
CESSNA
MODEL
182S
SUPPLEMENT
BENDI)UKING KLN 94
GLOBAL
POSITIONING SYSTEM (lFR)
SECTION
1
GENERAL
The
KLN
94
GPS (Global Positioning System)
is a
three-
dimensional precision
navigation
system based on 24 earth
orbiting
satellites. Receiver Autonomous lntegrity Monitoring (RAIM)
is
a
function
that every
|FR-certified
GPS receiver must
continuously
pedorm
to assure position accuracy. RAIM
is
available when
5
or
more of these satellites are in view, or 4 satellites are
in
view and
a
barometrically corrected altitude input from
the
airplane's altimeter
is
made.
Annunciation is provided
if
there are not enough
satellites
in
view to
assure position integrity.
s19-4
Jan
15/01