SECTION 9 - SUPPLEMENtS
SUPPLEMENT
6 - FAA APPROVED
SECTION 2
, LIMITATIONS
CESSNA
MODEL: 172S
There is no change to airplane limitations when the K'R 87 ADF
is installed,
SECTION 3
EMERGENCY PROCEDURES
There
are
no
changes
to
the
basic
airplane
emergency
procedures when the KR 87 ADF is installed,
SECTION 4
NORMAL PROCEDURES
TO OPERATE AS AN AUTOMATIC
DIRECTION FINDER:
,
.
1. OFFNOL
Control -- ON.
2. Frequency
Selector
Knobs --' SELECT
desired
frequency
in
the standby frequency display.
' ,
'
3. FRO Button -- PRESS to move the desired frequency from the
standby to the active position.
.
4. ADF
Selector Switch'(on
audio control panel) -- SELECT as
desired.
"
5. OFFNOL
Control -- SET to desired volume .level and identify
, that desired 'station is being received:
.
'''','
6. ADF Button -- SELECT ADF mode' and note relative bearing
on indicator.
ADF TEST (PRE-FLIGHT
or IN-FLIGHT):
1. ADF Button -- SELECT ANT mode and note pointer moves to.
90' position.
2. ADF Button -- SELECT ADF mode and note the pointer moves
without
hesitation
to the station bearing.
Excessive
pointer
'sluggishness,
wavering
or~ reversals
indicate
a" signal 'that
is
too weak or a system malfunction.
86-8
:July 8/98
Summary of Contents for Cessna 172S Skyhawk SP
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