Cessna 172P - Page 338

20
CESSNA
4OO
GLIDE
SLOPE
(TYPE
R-4488)
PILOT'S
OPER,ATING
HANDBOOK
SUPPLEMENT
TYPICAL
3OO SEA,IES
GLIDE
SLOPE
INDICATOH,S
2
GLIDE
SLOPE
DEVIATION
POINTER
- Indicatee
deviation
from normal
glide
slope,
GLIDE
SLOPE
"OFF" OR
"GS"
FLAG
-
When visibte, indicates
unreliable
glide
slope signal
or improperly operatlng
equipment. The
flag
disappea,rs
when a
reliable
glide
slope signal ls
being received.
CAUTION
Spurious
glide
slope signels may
exÍst in the area
of
the
looalizer
back course
approach which
can
cause the
glido
slope
"OFF"
or
"GS"
flag
to disappear
and
present
unreliable
gtide
slope informa-
tion. Disrogard
all
glide
slop€
signa,l indications when making a
localizer
back
course approach
unloss a
glide
6lope
(ILS
BC)
is
specified
on the
approach and landing
chart.
Figure
1. Typical 300
Series VOR/LOC/ILS
Indicator
2
1
2
2
30 May 1980