Sand cured adhesive with sandpaper to obtain a smooth contour with
surface of panel skin.
Wipe sanded area and patch with a clean cloth dampened in solvent
and immediately wipe solvent from surfaces with a clean, dry cloth.
Mix sufficient amount of adhesive in accordance with manufacturers
instructions to coat one side of patch.
Apply a thick film of adhesive to mating surface of patch.
Place patch over prepared area in same orientation used in step g.
Align holes and using hand blind riveter, install 1/8 in. (3.18 mm)
diameter blind rivets (Items 15-16, Appendix E).
(Refer to paragraph 4-32.)
Clean repaired surface.
Caulk around repair patch.
(Refer to paragraph 4-42.)
Refinish in accordance with paragraph 4-43.
REPAIR OF PUNCTURE THROUGH ONE SKIN AND CORE.
The following procedure covers repair of panel puncture
through one skin with core damage, (damaged area does not
exceed 100 square in. (645 sq. cm)).
Cut an opening through panel skin with portable electric router,
Appendix B, Item 15, that is one inch greater than damaged area.
corners in opening.
Openings may be oval, circular, square, or rectangular
with rounded corners.