(g)  
Install the tiebolt retainer (2) with the bolts (1).

 (h)  
Install the bonding jumper (5) with a screw (6), a washer (7), and a nut (8).

 (i)  
Adjust the seal and seal depressor to touch the bottom wing surface as shown in Section A-A and Section B-B, Fig. 401.

 H.  
Put the Airplane Back to Its Usual Condition

 S 414-024
 (1)  
Install the applicable access panels:
 567BB, 567CB, 567DB, and 567EB on track No. 1
 565BB, 565CB, 565DB, and 565EB on track No. 2
 665BB, 665CB, 665DB, and 665EB on track No. 7
 667BB, 667CB, 667DB, and 667EB on track No. 8.

 S 864-025

 (2)  
Do this task to pressurize hydraulic system No. 4: "Hydraulic System Pressurization" (Ref 29-11-00/201).

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 ALL  ú ú 02 Page 425 ú Jun 18/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
 S 864-029
 WARNING:_______ MAKE SURE THAT PERSONS AND EQUIPMENT ARE CLEAR OF THE LE AND TE
 FLAPS AND FLAP DRIVE MECHANISMS BEFORE YOU MOVE THE FLAP
 CONTROL LEVER.  WITH HYDRAULIC POWER REMOVED, THE FLAPS WILL
 MOVE AUTOMATICALLY BY ELECTRICAL POWER WHEN YOU MOVE THE FLAP

 CONTROL LEVER.
 (3)  
Put the flap control lever in the UP detent to retract the flaps. S 864-027

 (4)  
Do this task to depressurize hydraulic system No. 4: "Hydraulic System Depressurization" (Ref 29-11-00/201).

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 ALL  ú ú 03 Page 426 ú Oct 15/98
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
 OUTBOARD FLAP TRACK FAIRINGS - ADJUSTMENT/TEST
_____________________________________________
 1.  General_______
 A.  There is one task in this procedure; the adjustment of an outboard flap track fairing. The procedure has these parts:
 (1)
The removal of the access panels from the fairing

 (2)
The removal of the drive rod

 (3)
The retraction of the flaps

 (4)
The adjustment of the linkage, rods and shims

 (5)
A check of the fairing operation

 (6)
The installation of the access panels.

 TASK 27-51-31-825-001
 2.  Outboard Flap Track Fairing Adjustment______________________________________
 A.  References
 (1)
27-51-31/401 Outboard Flap Track Fairings

 (2)
29-11-00/201, Main Hydraulic Supply System

 B.  
Access

 (1)  
Location Zone 567 Outboard Flap Track Fairing, Outboard Flap, LH, (Track No. 1) 565 Inboard Flap Track Fairing, Outboard Flap, LH, (Track No. 2) 665 Inboard Flap Track Fairing, Outboard Flap, RH, (Track No. 7)

 667  Outboard Flap Track Fairing, Outboard Flap, RH, (Track No. 8)

 (2)
Access Panel

 (a)  
On Track No. 1 567BB Outbd Flap Track Fairing, Outbd Flaps 567CB Movable Flap Track Fairing, Outbd Flaps 567DB Movable Flap Track Fairing, Outbd Flaps 567EB Movable Flap Track Fairing, Outbd Flaps

 (b)  
On Track No. 2 565BB Inbd Flap Track Fairing, Outbd Flaps 565CB Movable Flap Track Fairing, Outbd Flaps 565DB Movable Flap Track Fairing, Outbd Flaps 567EB Movable Flap Track Fairing, Outbd Flaps

 (c)  
On Track No. 7 665BB Inbd Flap Track Fairing, Outbd Flaps 665CB Movable Flap Track Fairing, Outbd Flaps 665DB Movable Flap Track Fairing, Outbd Flaps 667EB Movable Flap Track Fairing, Outbd Flaps

 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

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 ALL  ú ú 01 Page 501 ú Feb 10/91
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
　
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