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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
S 804-010
(10) Do these steps on primed or painted rough interior surfaces:
CAUTION: DO NOT USE THIS PROCEDURE ON EXTERNAL SURFACES OPEN TO THE
_______
WEATHER.
(a)
Apply a thin layer of the BMS 5-55 adhesive to the cleaned surface.
(b)
Let the adhesive dry for 5 to 20 minutes.
NOTE: The adhesive must be tacky but must not bond to a clean
____ finger when lightly touched.
E. Install Aluminum Foil Marker
NOTE: Do not use a wrinkled, damaged, or curled aluminum foil marker.
____ Do not touch or get contamination on the adhesive after you remove the protective backing.
S 494-011
(1)
Use supports for surfaces of thin panels during the installation of the markers.
S 214-012
(2)
Make sure the aluminum foil marker and the surface are dry.
S 804-013
(3)
During installation of a large or complicated aluminum foil marker, keep a small section of backing attached.
NOTE: This helps when you move the aluminum foil marker and
____ protects the adhesive during the installation.
S 844-014
(4) To install a cellophane-backed aluminum foil marker, do these steps:
(a)
Put the aluminum foil marker in water (50°-120°F) for approximately 30 to 120 seconds.
(b)
Remove the aluminum foil marker from the water and remove unwanted water with a clean, dry cheesecloth.
(c)
Move a finger across the edge of the aluminum foil marker to loosen the cellophane.
(d)
Hold the loosened edge of the backing and carefully remove the backing from the marker.
S 844-020
(5) To install a paper-backed foil marker, do these steps:
(a) Remove the paper backing from the marker, but be careful not to touch adhesive coating:
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
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A
737-300/400/500MAINTENANCE MANUAL
(b) If the paper backing has a cut, bend the marker lightly along the cut. Then, move the paper backing slowly away from the aluminum foil marker.
NOTE: Be careful to not cause wrinkles.
____
(c) If the paper backing does not have a cut, move a finger across the edge of the aluminum foil marker to loosen one edge of the paper backing.
NOTE: The backing can also have a tab to help you remove
____
removal of the backing.
Do not soak paper-backed markers to remove the paper backing.
S 844-021
(6) To install foil markers without self-contained adhesive, do these steps:
(a) For primed, painted, or plastic interior airplane surfaces not open to the weather, do these steps: 1) Clean the open surface as specified in this procedure
before you put the marker in position. 2) Apply one layer of BMS 5-55 adhesive to the rear of the aluminum foil marker. 3) Let the adhesive dry for 5 to 20 minutes.
NOTE: The adhesive must be tacky but must not bond to a
____ clean finger when lightly touched.
(b) For bare metal surfaces, do these steps:
CAUTION: DO NOT USE THESE STEPS ON EXTERNAL SURFACES OPEN TO
_______
THE WEATHER.
1) Clean open surfaces as specified in this procedure. 2) Apply a light layer of BMS 5-14 adhesive to the rear of the aluminum foil marker. 3) Let the adhesive dry for 5 to 20 minutes.
NOTE: The adhesive must be tacky but must not bond to a
____ clean finger when lightly touched.
S 424-015
(7) Put the marker in the correct position and push it down to attach it.
(a) Use a roller, start at one end of the marker, and move the marker into its position.
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