(c)  
Install the bushing in the clevis rod.

 (d)  
Attach the clevis rod to the tension tie with the bolt, washer and nut.

 (e)  
Tighten the nut to 1000 - 1200 pound-inches
 (113 - 135 newton-meters).

 S 424-035
 (9)  
Attach the support strap to the support fitting with the four bolts, washers and the nuts.

 S 864-018

 (10)
 Examine the location of the fuse bolt lube fitting.

 (a)  
Make sure that the lube fitting is on the same side of the flap track as the access hole in the fixed fairing.

 (b)  
If they are not on the same side, remove and install the support fitting.

 S 224-020
 (11)
 Let the mounting bolts hold the weight of the flap track.

 (a)  
Make sure that the clearance between the top of the flap track and the bottom of the bearing plate is in the limits shown in Section B-B.

 S 644-021
 (12)
 Lubricate the flap track (Ref 12-21-20/301).

 F.  
Put the Airplane Back to Its Usual Condition

 (1)
Install the flap transmission and ball screw (Ref 27-51-33/401).

 S 414-022
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 747-400 MAINTENANCE MANUAL
 (2)  S 414-023Install the foreflap carriage and toggle (Ref 27-51-24/401).
 (3)  S 414-024Install the inboard flap (Ref 27-51-01/401).

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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
 INBOARD FLAP OUTBOARD TRACK - INSPECTION/CHECK
______________________________________________
 1.  General_______
 A.  To do the check of the inboard flap outboard track, measure the fuse bolt, bushings and the bearing which attach the forward end of the flap track.
 B.  This inspection/check is usually done when the flap track is replaced. The flap track must be removed to do the check.
 TASK 27-51-25-206-001
 2.  Inboard Flap Outboard Track Inspection______________________________________
 A.  Standard Tools and Equipment
 (1)  
Micrometer - 1 to 2 inch (2 to 5 cm), for inside dimensions

 (2)  
Micrometer - 1 to 2 inch (2 to 5 cm), for outside dimensions

 (3)  
Vernier Caliper

 B.  
References

 (1)  
27-51-25/401, Inboard Flap Outboard Track

 C.  
Access

 (1)  
Location Zones 563 Outboard Flap Track Fairing, Inboard Flap, LH, (Track No. 3)

 663  Outboard Flap Track Fairing, Inboard Flap, RH, (Track No. 6)
 D.  Procedure
 S 026-002
 (1)
Remove the inboard flap outboard track (Ref 27-51-25/401).

 S 226-003

 (2)  
Examine the inboard flap outboard track fuse bolt and related parts for worn areas.

 (a)  
Remove the parts to be examined.

 (b)  
Use a micrometer and/or a vernier caliper to measure the parts.

 (c)  
Compare the measured dimensions to tolerances shown in Fig. 601.

 (d)  
Repair or replace parts which are not in the tolerance, as shown in Fig. 601.

 (e)  
Install the parts.

 (3)
Install the inboard flap outboard track (Ref 27-51-25/401).

 S 426-004
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