(2)
Water - Clean, tap
(3)
Air gun
(4)
Sealant gun
(5)
Sealant removal tool - wood or plastic
B. Consumable Materials
(1)
A00413 Sealant - Adhesive, BMS 5-26
(2)
B00349 Solvent - Methyl Ethyl Ketone TT-M-261
(3)
B00316 Naphtha - Aliphatic TT-N-95
(4)
G02167 Sandpaper - Scotchbrite
C. References
(1) AMM 28-11-00/801, Integral Fuel Tanks
D. Access
(1) Location Zones
305 Left Fuel Tank
405 Right Fuel Tank
221 Center Section Fuel Tank
E. Procedure
S 028-001
(1) Remove the seal from the door fully.
NOTE: If the seal cannot be removed from a Cast Aluminum access
____ panel, the access panel does not have a molded rubber seal that you can remove and replace. You must replace the full access panel. Only new Cast Aluminum access panels have molded rubber seals you can remove and replace.
S 148-045
CAUTION: DO NOT CAUSE DAMAGE TO THE FINISH WHEN YOU REMOVE THE SEALANT.
_______
TOO MUCH FORCE CAN REMOVE THE PAINT OR PRIMER.
(2) Remove the remaining sealant from the seal groove with the sealant removal tool.
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A 737-300/400/500MAINTENANCE MANUAL
FUEL TANK ACCESS PANEL
NOT INSTALLED ON MOLDED ALUMINUM HONEYCOMB DOOR
Fuel Tank Access Panel Repair Figure 801
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A
737-300/400/500MAINTENANCE MANUAL
S 128-046
(3) Clean the seal carefully before you install it.
(a) Rub the seal with the sandpaper to remove the parting agent.
NOTE: Rub carefully to make sure that the seal bonds to the
____
groove.
(b)
Remove the unwanted material with the aliphatic naphtha.
(c)
Clean the seal with the aliphatic naphtha and dry it.
S 398-002
WARNING: DO NOT GET THE SOLVENTS IN YOUR MOUTH, OR YOUR EYES, OR ON
_______ YOUR SKIN. DO NOT BREATHE THE FUMES FROM THE SOLVENTS. SOLVENTS ARE HAZARDOUS MATERIALS. SOLVENTS MAY BE FLAMMABLE OR HARMFUL TO THE ENVIRONMENT. REFER TO PRODUCT MATERIAL SAFETY DATA SHEETS (MSDS) AND LOCAL REQUIREMENTS FOR PROPER HANDLING PROCEDURES.
(4) Prepare the seal groove.
(a) Clean the seal groove with a clean wiper moist with solvent,
Series 93 (AMM 20-30-93/210).
(b) Dry the seal groove with the air gun.
(c) Rub the groove with a wiper lightly moist with solvent, Series
93 (AMM 20-30-93/201).
(d) Apply the BMS 5-26 Class A sealant to the full width of the
seal groove (AMM 28-11-00/801).
S 428-049
(5) Install the seal and make sure it is tightly against the seal groove
in all positions.
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A
737-300/400/500MAINTENANCE MANUAL
SURGE TANK FUEL SUMP DRAIN VALVE - REMOVAL/INSTALLATION
_______________________________________________________
1. General
_______
A. This procedure has two tasks:
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