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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
S 348-144
(2)
Push the backside of the panel forward with the round surface of a tool to remove as much of the dent as you can.
S 348-056
(3)
After the panel is cool, do the procedure to repair small scratches and dents, if it is necessary.
H. Repair Small Holes and Gouges
NOTE: Use this procedure for damage that is less than 0.5 square
____
inch and goes through the face sheets, but not into the
fiberglass.
S 348-057
(1)
Remove loose and broken pieces, contamination, and other unwanted material from the hole.
S 118-058
(2)
Clean the area with a cheesecloth that is soaked with naphtha.
S 118-059
(3)
Dry the area with a clean cheesecloth.
S 348-054
(4)
Use the manufacturer's instructions to mix the Epocast 1618A/B.
S 348-000
(5)
Fill the hole with the adhesive mixture (Epocast).
S 348-010
(6)
Let the compound cure for 7 days at 75-79 degrees F, or 5 hours at 120-130 degrees F.
S 348-051
(7)
Rub the area with abrasive paper until it is at same level as the adjacent surface.
S 348-052
(8)
If it is a decorative panel, do the procedure to repair the decorative surface.
I. Repair Panels that do not have Core Damage
NOTE: Use this procedure to repair panels that have more than
____ 0.5 inch of damage but no core damage.
S 348-107
(1) Remove the damaged part of the panel skin.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
25-01-12
ALL ú ú 01 Page 803 ú Jul 12/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
S 348-108
(2)
Rub the area and 2 inches more on all the sides of the area with abrasive paper until the area is not glossy.
S 118-109
(3)
Clean the area with a cheesecloth that is soaked with naphtha.
S 118-110
(4)
Dry the area with a clean cheesecloth.
S 348-145
(5)
Follow the manufacturer's instructions to mix the BMS 8-201 resin and hardener.
S 348-146
(6)
Apply glass fabric that is soaked with the mixed adhesive and make an overlap of approximately 1/2-inch.
NOTE: Use 50 percent more glass fabric than the initial skin.
____
S 348-147
(7)
Let the glass fabric and adhesive cure for 24 to 36 hours at 75 to 90°F, or for 3 to 4 hours at 140 to 160°F.
S 348-148
(8)
If this is a decorative panel, do the procedure to repair the decorative surface.
J. Repair Panels that have Core Damage
NOTE: Use this procedure to repair panels that have
____
more than 0.5 inch of damage and damaged core.
There are two procedure for this repair.
S 348-113
(1)
Remove the damaged skin until you can see at least 0.5-inch of core that does not have damage.
(2)
Remove the damaged part of the core.
S 348-114
NOTE: Make sure 0.5 inch of core without damage is shown
____
on all sides of the damaged area.
S 118-115
(3) Clean the area with a cheesecloth that is soaked with naphtha.
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25-01-12
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