TM 55-1520-240-23-4
5-76
INBOARD RIB CLOSURE AND TIP SEAL MINOR REPAIR
(Continued)
5-76
8.
If inboard rib closure (1) or tip seal (2) are not
covered with fiberglass, prepare the area as
follows:
a.
On tip seal (2), remove the tip cover (Task
5-73).
b.
Remove finish from rib closure (1) or tip seal
(2) and from surface of blade (3) for 1 inch
in all directions. Use cloth (E120) damp with
acetone (E20). Wear gloves (E186).
c.
Remove surface glaze from rib closure (1) or
tip seal (2) and exposed blade skin (3). Use
abrasive paper (E7).
Methyl-ethyl-ketone (E244) is
flammable. It can irritate skin and
cause burns. Use only with adequate
ventilation, away from heat or open
flame. Avoid contact with skin, eyes,
or clothing. In case of contact,
immediately flush skin or eyes with
water for at least 15 minutes. Get
medical attention for eyes.
d.
Wipe exposed area with clean cloth damp
with methyl-ethyl-ketone (E244). Wear gloves
(E186).
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