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747-400
MAINTENANCE MANUAL

OUTBD

EDGE OF THE SEAL MATERIAL

AFTFLAP SEAL
Inboard Trailing Edge Flap Seals Trim Dimensions
Figure 402

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 (b)  
Put the foreflap seal assembly in its position.

 (c)  
Install the fasteners that hold each telescopic assembly.

 (d)  
Install the spring retainers with rivets.

 (e)  
Connect the Velcro tapes to put the foreflap seal in its position.

 (f)  
Install the retaining strips with fasteners around the outer side of the foreflap closure rib.

 (g)  
Cut the seal (Fig. 402).

 D. Put the airplane to its usual condition.
 S 414-013
 (1)  
Install the foreflap, if removed (AMM 27-51-02/401).

 (2)  
Retract the flaps (AMM 27-51-00/201).

 S 864-014
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 TRAILING EDGE FLAPS TO FUSELAGE SEALS - APPROVED REPAIRS
________________________________________________________
 1.  General_______
 A. This section contains these four tasks:
 (1)  
The permanent repair of the bellows on a trailing edge flap to the fuselage seal.

 (2)  
The replacement of the fabric bellows on a seal.

 (3)  
The replacement of a rubstrip on a seal.

 (4)  
The replacement of the velcro tape strip on a seal.

 TASK 57-52-01-848-044
 2.  Prepare for the Repair of the Seals___________________________________
 A. Procedure
 S 868-050
 (1)  
Extend the flaps fully (AMM 27-51-00/201).

 S 028-051

 (2)  
If the foreflap seal will be repaired, remove the foreflap (AMM 27-51-02/401).

 TASK 57-52-01-308-001
 3.  Repair Small Cuts or Tears in Bellows Fabric (Fig. 801)____________________________________________
 A. Consumable Materials
 (1)  
G00030 Fabric - Carolon style 1032, 11.5 oz, Dacron Warwick Mills 301 Turnpike Rd Ipswich, NH 03071 Phone: (603) 878-1565 Ext 291

 (2)  
Dacron Fabric - Carolon 1209, 11.5 oz, Dacron (Alternative) Warwick Mills 9141 (above)

 (3)  
Dacron Fabric - Carolon 1234, 11.5 oz (Alternative) Warwick Mills 9141 (Above)

 (4)  
G00159 Thread - dacron type 1 class 1, size F, white, V-T-285

 (5)  
B00062 Solvent - O-A-51, Acetone

 (6)  
A00027 Adhesive - BAC5010, type 60

 B. Access
 (1)  Location Zones
 576 Inboard Flap Foreflap, Left
 577 Inboard Flap Midflap, Left
 578 Inboard Flap Aftflap, Left
 676 Inboard Flap Foreflap, Right
 677 Inboard Flap Midflap, Right
 678 Inboard Flap Aftflap, Right

 C. Procedure
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