WARNING
DO NOT GET SOLVENTS IN YOUR MOUTH OR EYES, OR ON YOUR
SKIN. DO NOT BREATHE THE FUMES FROM THESE MATERIALS. PUT
ON A PROTECTIVE SPLASH GOGGLE AND GLOVES WHEN YOU USE
THESE MATERIALS. KEEP THESE MATERIALS AWAY FROM SPARKS,
FLAME, AND HEAT. THESE MATERIALS ARE POISONOUS AND
FLAMMABLE AND CAN CAUSE INJURY TO PERSONS OR DAMAGE TO
EQUIPMENT.
(a) If it is necessary, clean all faying surfaces with a solvent, B00148 MEK.
(b) Apply MIL-C-81706, class 1A, form II chemical conversion coating,
TASK 51-21-41-370-802 and two coats of primer, C00259 to exposed metal surfaces of
the outer skin that will be under the scuff plate.
(c) Apply a coat of parting agent to the bottom side of the scuff plate and the outer skin.
(d) Preferred peelable AC962-73C peelable parting agent, G50365
1) Alternate Valspar 4A-183 green strippable coating, G02185
2) Alternate peelable parting agent, G50366
3) Alternate AZ 634-2 peelable parting agent, G50367
4) Alternate Rexco Partall Coverall Film peelable parting agent, G50368
5) Alternate temporary coating, G50369
6) Alternate Frekote 710-NC non-peelable parting agent, G50313
(e) Prepack the scuff plate in the area shown with sealant, A00247, minimum 0.35 inch (8.9
mm) thick.
(f) Prepack the structure in the areas shown with sealant, A00247.
(g) Apply sealant, A00247 to the structure surface that will touch the scuff plate.
(h) Install the scuff plate.
(i) If a new door lining will be installed on the scuffplate, do these steps:
1) Apply sealant, A00247 to the area of the door lining that will touch the scuff plate.
2) Apply Frekote 700-NC non-peelable parting agent, G02497 to the area of the scuff
plate that will touch the door lining.
3) Install the door lining on the scuff plate.
(j) Apply primer, C00259 to the fastener holes.
(k) Make sure the primer, C00259 is dry before the fasteners are installed.
(l) Install the fasteners wet with compound, C00528.
(m) Remove excess sealant from the edges of the scuff plate.
(n) FOR FORWARD ENTRY DOOR;
Fill gaps and fastener recesses with sealant, A00247 and fair flush with adjacent
surfaces.
(o) FOR AFT ENTRY DOOR AND GALLEY SERVICE DOORS;
Fill gaps and fastener recesses with 3M EC-3587B compound, A01024 and fair flush with
the adjacent surfaces.
(p) FOR FORWARD ENTRY DOOR AND FORWARD GALLEY SERVICE DOOR;
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
53-11-01
Page 403
D633A101-ILF Feb 15/2019
ECCN 9E991 BOEING PROPRIETARY - Copyright © Unpublished Work - See title page for details
EFFECTIVITY
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