TM 1-1500-204-23-11
Figure 6-33. Component Sizes and Slotted Disc Geometry for Single-Side Access Seal
Drill a 0.25 inch hole through the
Using a ile or abrasive paper,
g
d
center of the disc.
deburr all rough edges on the slot-
ted disc.
Make a radial cut to the 0.25 inch
e
hole at the center of the disc.
Cut a stiffener plate from the PAA
h
Thicker laminates may require the
and primed aluminum sheet stock.
slot to be cut slightly past the cen-
The stiffener plate is sized to just
ter hole to ease insertion through
it through the damaged opening.
the damage hole.
See igure 6-34.
If a second slotted disc is required
f
for stiffness, cut to size in accor-
dance with the table in igure 6-33.
Figure 6-34. Single-Sided Access Backside Seal
Drill a 0.25 inch hole through the
suficient number of iller plug lay-
i
center of the stiffener plate and
ers to equal the laminate thickness.
deburr all edges.
The iller plugs are temporary and
will be removed after the slotted
Cut iller plugs from silicone rub-
j
discs are bonded into place. Any
ber sheet stock the same size as
material may be used for the iller
the aluminum stiffener plate. Cut a
