Raytheon Beech Baron E55 - Page 432

NOTE
GENERAL
INSTRUCTIONS
3/8"-~
the
damaged
area
is
far
enough
from
the
rib
to
aliow
t.
Seal
edges
of
doubler
or
plate,
r;,vet
butts
and
nut
plates
with
RIVETS~
"~7
Repair
of
the
wet
wing tip
is
permissible
providing
SCREV\I
a
doubler
or
plate
to
be
installed.
Holes
cut
to
Sealer
(ttems
32
or
33,
Consumable
Material
Chart).
remove
damaged
area
must
be
round
or
at
least have
2.
RII
the
rivet
heads,
screw
heads
and the
patch/skin joints
with
generous
radii.
Should
a
stringer
be
damaged
or
fall
Sealer
(ttems
32 and
33,
Consumable
Material
Chart).
3.
Pressure
teet
(0.50
i
0.25
O.IX)
psig)
before
applying
filler
SKIN
within
the
repair
area
it
must
be
bridged
across
and
to
outer
surface.
I
--ci
1/4"
be attached
to
the
repair.
In´•´•
i
I
NUTPLATE
L--
DOUBLER
it
must
be
realized
the
wet
wing
tip
is
a
highly
stressed
area;
consequently,
the
repair
structure
must
be of
equal
capabi
I
ity.
REPA
I R
O
F I Ni
ACC
ESS
I B
LE
A
R EAS
1.
Door
material
.032 2024
T3
Aluminum
ALCLAD.
Doubler
material
.051
2024
T3 Aluminum ALCLAD.
Nut Plates K5000-832
or
equivalent.
Screws
AN507-8R--length
to
be determined.
Rivets AN426AD3--for
attaching
nut
plates.
Rivets
AN426AD4--for
attaching
doubler.
RIVETSFLUSH
PLATE
1/4" 2.
Two
rows
rivets
in
doubler
and
skin--1/4"
E.D.,
1/2"
spacing
between
rows
and
rivets.
SKIN
3.
Single
row
of
screws
through
doubler and
door--3/8"
E.D.,
PATCH
I
5/8"
spacing.
Dimple
door
and
countersink doubler.
1/4"
4.
Doubler
may
be
cut
on one
side
only
in
order
to
place
it
on
inside
of
cell.
Cut
side
of
doubler
to
be
placed
on
inboard
or
outboard
side of
repair.
REPAIR
OF
ACCESSIBLE
AREAS
60-608-1
1.
Rivets AN426AD4-5
Patch
material
.032 2024 T3
Aluminum
ALCLAD
Plate
material
.032
2024
T3
Aluminum ALCLAD
2. Two
rows
rivets
through
patch
and
skin
(patch
plate
to
be
on
inner
surface of
cell.
--lf
the
plate
is
too
large
for
entry
through
access
openings,
use
method
for
inaccessible
area.)
3.
Rivet E.D.
1/4"--spacing
1/2"
between
rows
and
rivets.
4.
Fit
flush
plate
and
secure
with
only
enough
rivers
to
prevent
filler
from
cracking.
Figure
8-18.
Minor
Wet
Wing Tip Rep9ir
(TH-669
and
after.
and
Prior
Airplanes Equipped
with
Wel
Wing
tip
Kif
8-21