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Cessna 182 1978 - Control Surface Static Dischargers; Description; Resistance Check

Cessna 182 1978
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MODEL
182
&
T182
SERIES
SERVICE
MANUAL
14-75.
CONTROL
SURFACE
DISCHARGERS.
may
be
purchased
from
the
following
source:
James
G.
Biddle
Co
14-76.
DESCRIPTION.
Wick
type
static
dischargers
Plymouth
Meeting,
Pa.,
19462
may
be
installed
on
the
trailing
edge
surfaces
of
the
ailerons.
elevators
and
rudder
of
the
aircraft.
One
Perform
the
following
resistance
checks:
type
discharger
is
fabricated
with
the
wick
and
the
1.
If
the
wick
and
base
of
the
static discharger
base
combined
into
an
integral
unit;
in
the
other
type,
are
combined,
the
resistance
from
the
base
of
the
the
wick
is
attached
to
the
base
by
a
threaded
fitting,
discharger
to
a
good
aircraft
ground should
check
2.
5
and
may
be
replaced
without
removing
the
base
from
milliohms
maximum.
the
aircraft.
The
installation
of
static
dischargers
2.
If
the
wick
can
be
separated
from
the
base,
reduces
the
build-up
of
static
electricity
on
the
air-
the
resistance
from
the
base
to
the
airframe
should
frame
as
a
consequence
of
flying
through
haze,
dust,
check
1.
0
ohm
maximum.
In
the
preceding
steps,
rain,
snow
or
ice
crystals.
In
some
cases,
if
dis-
establish
a
good
ground
before
proceeding
to
step
3.
chargers
are
not
installed.
or
not
functioning
as
a
3.
Connect
the
EARTH
terminal
of
the
megohm-
result
of
age
or
repeated
exposure
to
static
electricity,
meter
to
the
base
of
the
discharger
and
check
the
static
build-up
can
result
in
the
loss
of
usable
radio
resistance
at
the
tip
of
the
wick.
The
resistance
signals
on
all
communication
and
navigation
equip-
should check
1.
0
to
100.
0
megohms.
This
check
ment.
Whenever
static
dischargers
are
installed,
re-
applies
to
either
type
of
static
discharger.
If
the
placed,
and
at
regular intervals
during
their
service
resistance
of
the
wick
checks
less
than
1.
0
or
more
life,
resistance
checks
should
be
performed
to
deter-
than
100.
0
megohms,
the
wick should
be
replaced.
mine
their
effectiveness
in
reducing
static
build-up.
14-77.
RESISTANCE
CHECK.
Since
static
discharg-
ers
lose
their
effectiveness
with
age
and
exposure
to
DO
NOT
BEND
the
wick
during
this
check
static
electricity,
they
should
be
checked
with
a
500
since
wicks
have
a higher
resistance
if
to
1000
volt
capacity
megohmmeter
every
500
hours
bent.
or
annually,
whichever
occurs
first.
Megohmmeters
14-33/(14-34
blank)

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