Technical data

e. Apply adhesive promoter per Table 6-2 to entire area.
Allow to dry for 20 minutes.
f. Apply film and rub thoroughly.
NOTE
Ensure air bubbles do not build under film.
g. Inspect repair for air bubbles. Try pressing air out,
allowing proper bonding. If not successful, insert needle
or pin into the air bubble, and press out air before
removing pin/needle.
6.12.22.6 Tape Removal. Remove tape by either of the
following methods:
6.12.22.6.1 Removal Disc.
a. Using a pneumatic drill and 3M Adhesive Removal Disc
(NSN 3460-01-447-8021) remove both tape and adhe-
sive from damaged area.
b. Trim edges as required.
c. Wipe work area with CCC-C-440 Type I, Class 2
cheesecloth moistened with TT-I-735 isopropyl alcohol,
turning cheesecloth frequently. Continue until cloth no
longer shows residue.
6.12.22.6.2 Scraping and solvent removal.
a. Remove the tape by peeling it off. For repairs, remove
tape 1/2 inch on either side of damage.
b. Remove residual edge sealer by chipping with a plastic
scraper.
c. Mask work area.
d. Apply adhesive remover per manufacturer’s instruc-
tions.
e. Allow to dwell long enough to soften adhesive.
f. Remove old adhesive with plastic scraper. Repeat as
necessary.
g. Using an A-A-58054, Type I, Grade A abrasive mat
soaked with TT-I-735 isopropyl alcohol, scrub area to
remove all adhesive.
h. Wipe work area with CCC-C-440 Type I, Class 2
cheesecloth moistened with TT-I-735 isopropyl alcohol,
turning cheesecloth frequently. Continue until cloth no
longer shows residue.
6.12.22.7 Painting Instructions. Proceed as follows.
a. Scuff tape surface with A-A-58054, Type I, Grade B
nylon abrasive mat.
b. Saturate a clean lint free, cotton rag with ASTM D 329
acetone, and lightly wipe the tape surface.
c. Wipe surface dry with a clean lint free, cotton cloth
before the acetone evaporates.
d. Paint tape surface with MIL-PRF-85285, Type I, color
to match area, per Chapter 3.
e. Air dry paint a minimum of 72 hours at 75° F before
flying the aircraft.
TO 1-1-8
6-26 Change 3