Mooney M20R - Corrosion Detection and Prevention; Empennage Skin Panels View

MOONEY
AIRCRAFT
CORPORATION
M20R
SERVICE
AND
MAINTENANCE
MANUAL
5
4
1
STA
STA
I
\w
9
4;1~25
1
3--1
42,25
STA
25,75
11
6
6
13
EMPENNAGE
SKIN
PANELS
INDEX
SKIN
.MATERIAL
INDEX
SKIN
MATERIAL
NO.
THICKNESS
NO.
.THICKNESS
1.
8.025
2024
T-3
CLAD
8.
0.025 2024
T-3
CLAD
2.
0.025
2024
T-3
CLAD
9.
0.020
2024
T-3
CLAD
3.
0.025
2024
T-3
CLAD
10.
0.032 2024
T-3
CLAD
4.
0.025
2024
T-3
CLAD
11.
Polyester
Glass-Fiber Reinforced.
5.
0.025
2024
T-3
CLAD
12.
0.020
2024
T-3
CLAD
6.
0.020
2024
T-3
CLAD
13.
0.025(a)
2024
T-3
CLAD
7.
0.025
2024
T-3
CLAD
(a)
Heat treated
to
T-42 condition.
EMPENNAGE
SKIN
PANELS
FIGURE
20-3
20-00-02
CORROSION
DETECTION
Any
form
of
corrosion should be
removed at
once,
if it
is
necessary
to
remove
paint,
only
an
approved
aircraft
PREVENTION
paint
remover
such
as
Eldorado
PR-3400,
(Eldorado
Chemical
Co.,
Inc.,
6700
Lookout
Road,
P.O.
Box
Most
metallic
fabrication
materials
are
susceptible
to
32101,
San
Antonio,
TX.
78216)
should
be used. Paint
corrosion.
Corrosion
may
occur
on
aircraft
in
any
removing
substances
left in metal
crevices
will
cause
climate,
but
it will
be
a
problem
more
often
in climates
further
corrosion. Turco
2662C
or
3002
will
remove cor-
where
the
aircraft
is
exposed
to
salt air
or
high
rosion
from aluminum
and
treat
the metal surface
in
humidity,
or
where there
are
industrial
contaminants
in
one
application.
This
Section discusses corrosion
types
the
atmosphere.
The
aircraft
should
be
inspected
fre-
and
their
prevention
along
with
suggested
procedures
quently
to
detect
and
correct
corrosion
before
serious
for
corrosion
protection
of
internal airframe surfaces.
damage
occurs.
20-00-02
Island Enterprises