516 
Sep 20/82  BOEING PROPRIETARY - Copyright . - Unpublished Work - See title page for details.  25-25-12 Page 201 

Forward and Aft Attendants' Seat Installation  503 
25-25-12Page 202   Figure 201 BOEING PROPRIETARY - Copyright . - Unpublished Work - See title page for details.  May 20/82 

3.  Inspection/Check Attendants Seat (Fig. 201)
A.  Attendant seat check.
(1)  
Equipment and Materials

(a)  
Aerosol Degreaser - D-5625 Freon TF, Zip Aerosol Products (Ref 20-30-31)

(b)  
Lubricant - BMS 3-24 (Ref 20-30-21)

(2)  
Check attendants seat.

(a)  
Check seat link arm attachments bolts for looseness. 1) If bolt is loose, tighten bolt. 2) Check endplay of spacer between link arm and attachment angle. 3) If endplay is in excess of .04 inch, replace attachment bolt and any other worn

parts.

(b)  
Press seat to full down position and release. Seat should spring back into stowed position without assistance.

(c)  
If seat fails to fully retract without assistance clean and lubricate as follows:

(3)  
Clean and lubricate track and roller.

(a)  
Clean roller and inside of track by spraying sparingly with aerosol degreaser and wiping thoroughly with clean rag.

(b)  
Lubricate inside of track by wiping with BMS 3-24.

501 
Sep 20/82  BOEING PROPRIETARY - Copyright . - Unpublished Work - See title page for details.  25-25-12 Page 203 

PASSENGER CABIN FLOOR COVERING - DESCRIPTION AND OPERATION
1.  General
A.  The passenger cabin floor covering consists of carpets, entry and service area mats.
B.  Carpets cover the cabin floor in the area where passenger seating is provided. Refer to  25-27-100 for further information on the cabin floor carpeting.
C.  Entry and service area mats cover the floor in the forward and aft entry and service areas. Refer to 25-27-200 for additional information on floor coverings in the service and entry areas.
502 
Feb 15/68  BOEING PROPRIETARY - Copyright . - Unpublished Work - See title page for details.  25-27-0 Page 1 

CARPETS - DESCRIPTION AND OPERATION
1.  General
A.  Several carpets and underlay pads cover the cabin floor between seat tracks in the area where passenger seating is provided. The padding on the underside of the carpets throughout the cabin is specifically for soundproofing the passenger cabin. Carpet segments are also installed on carpet riser panels along the lower sidewalls.
B.  The carpet edges and ends are retained by double-backed tape or velcro tape.
C.  Where carpets cover servicing and access doors, the carpets are attached to the floor with velcro tape. The carpet ends in these areas are located by markers attached to the carpet ends.
D.  Extruded plastic seat track covers are snapped into seat tracks between the seats.
548 
Aug 1/74  BOEING PROPRIETARY - Copyright . - Unpublished Work - See title page for details.  25-27-100 Page 1 

CARPETS - REMOVAL/INSTALLATION
1.  General
A.  Because the carpets consist of many individual sections, generally similar in method of installation, the procedures that follow describe a typical section of carpet with local differences noted where applicable.
B.  The carpet may be rolled up for stowage, but should be rolled with pile outwards to avoid damage to back of carpet.
2.  Remove Carpets (Fig.401)
A.  Remove track covers as required.
B.  Peel carpet edges away from double-backed adhesive tape on cabin floor and, if installed, velcro tape, and remove section of carpet. In areas where viewers or access panels are located in the floor, disconnect velcro tape joints attaching edges of sections to floor. (Carpet sections covering such areas are identified by press-stud fasteners).
C.  Remove sidewall carpets.
(1)  
Disconnect quick-release fasteners and remove air return grille (Ref 25-21-315, Sidewall Air Return Grille).

(2)  
Pull carpets free from double-backed tape and remove carpets.

3.  Install Carpets (Fig. 401)
A.  Install Floor Carpet
(1)  Apply double-backed adhesive tape, as required, to cabin floor at both ends and along edges of area to be covered by section being installed.
NOTE: All double-backed tape must be installed at least 1/2 inch from carpet edges.
Four strips of double-backed tape spaced 4 inches apart are installed on the cabin floor in the center aisle from the forward mat to the aft mat. The strips are located symmetrically, two on each side of the airplane centerline.
　
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