737-300 400 500 AMM 飞机维护手册 EQUIPMENT/FURNISHINGS(52)

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 S 214-009
 (4)  Make sure that the insulation blankets is clear from the stringers to permit the condensation moisture dries easily.
 NOTE: The sections of the ceiling and wall insulation blankets
____ must be attached to the stringer No. 4 at their overlap point.
 (a)  Make sure that there is no insulation blanket wind around the stringers.
 S 424-010
 (5)  Apply the tape to close:
 (a)  The touch-joints
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A 737-300/400/500MAINTENANCE MANUAL
 (b) (c) (d)  The overlap jointsThe clearance between adjacent insulation panelsThe clearance between the insulation panels and the airplane structure.
 (6)  S 214-011Make sure the insulation components are in their correct positions.
 (a)  Make sure that there is no component touches the sidewall lining or other equipment installed on the sidewall.
 (7)  S 414-012Install the equipment and the lining removed for access (AMM 25-21-01/001).

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A
737-300/400/500MAINTENANCE MANUAL
 SIDEWALL AND CEILING INSULATION - REPAIRS
_________________________________________
 1.  General_______
 A.  This procedure contains two tasks:
 (1)  
The repair of the Blankets and Covers

 (2)  
The replacement of the Extensive Damaged Insulation Blanket

 B.  If the damage area is more than 25 percent of the total blanket area, replace it. Use the damage blanket as an example to make the new blanket.
 C.  The data that follows is applicable to the repair of the sidewall and the ceiling insulation blankets. These blankets are installed in the passenger compartment.
 TASK 25-21-39-358-001
 2.  Blankets or Covers Repair (Fig. 801)_________________________
 A.  Consumable Materials
 (1)  
G00087 Insulation Cover, Self-Extinguishing - BMS 8-142, Type I (This material is used as the inboard and outboard cover for the insulation blankets installed throughout the passenger cabin.)

 (2)  
A00153 Adhesive - Low-Odor Synthetic Rubber, BMS 5-30

 (3)  
A00052 Adhesive - Churchill 3C-90

 (4)  
B00148 Solvent - Methyl Ethyl Ketone, TT-M-261

 (5)  
G01996 Tape - patch, OT-5, OT-6, OT-7 Orcon Corp

 (6)  
G00348 Tape - Permacel 621

 B.  Access
 (1)  Location Zone
 100 Upper Half of Fuselage

 C.  Procedure
 S 118-002
 WARNING: DO NOT GET SOLVENTS IN YOUR MOUTH, OR YOUR EYES, OR ON YOUR
_______ SKIN. DO NOT BREATHE THE FUMES FROM 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.
 (1) Clean the damaged area with the methyl ethyl ketone or acetone.
 (a)  Replace the blanket, if the damaged area is larger than 25% of the total blanket area.
 S 358-003
 (2)  Cut a piece of equivalent fabric to bond the hole with the patch in the blanket or the cover.
 (a)  Extend the patches 0.75-1.50 inches more than the tear in all directions.
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A
737-300/400/500MAINTENANCE MANUAL
INSULATION BLANKET

GROMMET INSTALLATION ON
INSULATION BLANKETS

OUTBOARD INSULATION COVER

A

　
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