CESSNA
MODEL 172S
SECTION 9 - SUPPLEMENTS
SUPPLEMENT 4 - FAA APPROVED
SECTION 3
EMERGENCY
PROCEDURES
Before performing a forced landing, especially in remote" and
mountainous areas, activate the
EL
T transmitter by positioning the
remote switch/annunciator to the ON position.
The annunciator in
center of the rocker switch should be illuminated.
Immediately after a forced landing where emergency assistance
is required, the
EL
T should be utilized as follows:
NOTE
The
EL
T
remote
switch/annunciator
system
could
be
inoperative
if
damaged
during
a
forced
landing.
If
inoperative, the inertia "G" switch will activate automatically.
However, to turn the El T OFF, and ON again requires
manual switching of the master function selector switch
which is located on the
EL
T unit.
'.
1. ENSURE ELT ACTIVATION:
a, Position remote switch/annunciator to the ON position even
if annunciator light is already on.
'
b. If airplane radio is operable and can be safely used (no
threat of fire or explosion), turn ON and select 12t.5 MHz.
If the
EL
T can be heard transmitting, it is working properly.
c. Ensure that antenna is clear of obstructions.
NOTE
When the
EL
T is activated, a decreasing tone will
be heard before the typical warbling tone begins,
2. PRIOR TO SIGHTING
RESCUE AIRCRAFT
-- Conserve
airplane battery, Do not activate radio transceiver.
.
3. AFTER SIGHTING RESCUE AIRCRAFT -- Position remote
switch/annunciator to the RESET position and release to the
AUTO position to. prevent radio interference.
Attempt contact
with
rescue
aircraft with the
radio transceiver
set to
a
frequency of 121.5 MHz.
If no contact is established, return
the remote switch/annunciator to the ON position immediately,
4. FOLLOWING RESCUE -- Position remote switch/annunciator
to the AUTO position, terminating emergency transmissions.
Revision 1
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