Mooney M20K - Page 230

MOONEY
AIRCRAFT
CORPORATION
M20K
SERVICE
AND
MAINTENANCE
MANUAL
8.
Upon
completion
of
steps
1 thru
7,
allow
the
3.
Extensive
delamination
of
a
part
will
be
reason
for
repair
to
cure
before
attempting
further
treatment
of the
total
rejection
of the
part
and shall
be
scrapped
per
appearance
surface.
standard
practices.
9.
Appearance
surfaces
will
normally
require
the
ap-
51-16-00
MISCELLANEOUS
plication
of
a
filler-sealer
coating.
The
appearance
area
is to
be
wiped
clean,
using
a
clean
cloth
saturated
with
1.
Protective
Coatings.
M.E.K.
prior
to
applying
a
filler-sealer
coating.
A.
Parts with
protective
coatings
(such
as
Conver-
10.
Mix
epoxy
resin and
catalyst
per
manufacturer’s
sion
Coated
or
zinc
primer)
on
which the
coating
is
specifications
and
apply
to
the
appearance
surface
scratched,
spotfaced,
drilled,
or
in
any
way
removed
area.
Care
should
be taken
to
assure
as
smooth
as
must
be
recoated
with
zinc
chromate
primer.
possible
surface
in
this
particular
operation.
EXAMPLE: Part
is
Conversion
Coated
as
detail
part.
Permit
this
surfacing
coat
to
cure
prior
to
any
addition-
During replacement
the
part
is
spotfaced
to
receive
al
application
or
further
rework.
bolt
and washer.
This
part
must
be
primed
after
spot-
11.
Using
#240
sandpaper,
sand
and
blend
repaired
facing.
area
to
match
surrounding
surface.
Steps
10
and
11
2.
Low
Pressure,
Plastic,
or
Rubber Line
Splices.
may
be
repeated
to
acquire
a
satisfactory
surface
Static
system
lines
may
be
lengthened,
shortened,
or
finish,
spliced~to
allow
the
replacement
of sections
of
damaged
lines. The
fittings
are
called
out
in the
Parts
51-15-05
-FIBERGLASS
DELAMINATION
Catalog
text
pages
following
the illustration
depicting
REPAIR
the
assembly
or
component
in
question.
1. Delamination
or
ply separation
of
a
fiberglass
If
splices
are
made,
the
system
must
be checked
for
product
is
usually
a
result
of
poor
bonding
of
fiberglass
leaks.
layers.
Generally,
this condition is
localized
and
can
be
3.
Shortening
and
Lengthening
of
Tubing,
Hoses,
readily
repaired
by
carefully
spreading apart
the
plys
in and
Flexible
Ducting.
Mooney
manufactured
as-
the
delamination,
and
removing
loose
particles by
semblies of
plumbing,
tubing,
hoses,
and
flexible
duct-
blowing
clean
compressed
air
into
damaged
area,
ing
may
be
modified
to
allow
the
use
of
longer parts
of
2.
Proceed
by
inserting
catalyzed
epoxy
resin into
the
same
size
and
material to
be
cut
and
used
as re-
the
delamination
and then
immediately
clamp
the
placements.
When the
manufactured
ends of
flexible
delamination
together.
Permit the
repair
to
cure
a
mini-
ducting
are
removed,
the
raw
edge
must
be
taped
with
mum
of
8
hours before
removing
clamps.
3M aluminum foil
tape.
smp oau
I
´•t´•
I
L--
CRACK
I...............
CHAMFERDD
SURFACE
a
GLASS
PATCH
I
O"~NE:
I---
1´•~ 1-r
---I
CRACK
t
1
T
THICKNESS
EACH SIDE
OYP.)
MKXNESS
.02
TO
.04
O
(LlBERGLASS-RESIN
COYBINATK~N)
SM51
-22
COMMON
STRUCTURAL
LAMINATE
REPAIR-FIGERGLASS/RESIN-FIG.SI
-22
51-15-05
OLDWILLWAYNE