TASK 53-21-00-400-801
3. Passenger Cabin Floor Panel - Installation
A. General
(1) This task has one or more steps which are a means to satisfy Critical Design Configuration
Control Limitation (CDCCL) requirements. A CDCCL note will follow the step to which it
applies. Any step or sub-step that precedes or follows a CDCCL identified step is not subject to
the CDCCL requirement.
(a) For important information on CDCCL requirements, refer to this task: Airworthiness
Limitation Precautions, TASK 53-00-00-912-801.
NOTE: This is applicable to Airworthiness Limitation 28-AWL-02.
B. References
Reference Title
25-27-21-400-801 Entry and Service Area Floor Covering - Installation (P/B 401)
28-11-00-211-801 External Wires Over the Center Fuel Tank Inspection (P/B 601)
51-21-41-370-802 Bonderite M-CR 600 Aero, Bonderite M-CR Alcrm 1200 Aero or
Bonderite M-CR 1200S Aero Application Process (P/B 701)
53-00-00-912-801 Airworthiness Limitation Precautions (P/B 201)
53-21-00-300-801 Repair the Polyurethane Waterseal (P/B 801)
SOPM 20-30-03 General Cleaning Procedures
C. Tools/Equipment
Reference Description
STD-449
Gun - Sealant
STD-810
Spatula - Fillet Smoothing, Hardwood or Plastic
D. Consumable Materials
Reference Description Specification
A00247 Sealant - Pressure And Environmental -
Chromate Type
BMS5-95
A00306 Resin - Urethane - Flexane-80
A02315 Sealant - Low Density, Synthetic Rubber. 2
Part
BMS5-142 Type II
B00184 Solvent - Presealing, Cleaning Solvent BMS11-7
B00666 Solvent - Methyl Propyl Ketone BMS11-9
C00259 Coating - Chemical And Solvent Resistant
Finish, Corrosion Inhibiting Primer
BMS10-11 Type I
C00528 Compound - Corrosion Preventive, Petroleum
Hot Application (Soft Film)
MIL-C-11796 Class III
C00953 Primer - Devcon Flexane FL-20
G00009 Compound - Organic Corrosion Inhibiting BMS3-23
G00270 Tape - Scotch Flatback Masking 250 ASTM D6123
(Supersedes A-A-883)
G02424 Tape - Skyflex Noise Reduction - GUA1057-1,
GUA1059-1, GUA1057-144
G50019 Tape - Flexible Foam Sound Damping And
Sealing Tape
BMS8-283 Type I
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
53-21-00
Page 410
D633A101-ILF Feb 15/2019
ECCN 9E991 BOEING PROPRIETARY - Copyright © Unpublished Work - See title page for details
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