27-51-45
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A
747-400
MAINTENANCE MANUAL
DOOR FITTING
DOOR FITTING
(FAIRING
SUPPORT
(FAIRING
NO. 1 AND 8)
A-A
SUPPORT FITTING
LINK
B-B
WASHER
C-C
Outboard Flap Track Fairing Support Installation
Figure 401 (Sheet 2)
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27-51-45
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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747-400
MAINTENANCE MANUAL
FIXED DRIVE LINK
BOLT
Outboard Flap Track Fairing Support Installation
Figure 401 (Sheet 3)
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27-51-45
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747-400 MAINTENANCE MANUAL
C. Procedure
S 864-007
(1) Do this task to pressurize hydraulic system No. 4: "Hydraulic System Pressurization" (Ref 29-11-00/201).
S 864-058
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.
(2)
Put the flap control lever in the 30-unit detent to extend the outboard flaps and attach a DO-NOT-MOVE tag.
S 864-009
(3)
Do this task to depressurize hydraulic system No. 4: "Hydraulic System Depressurization" (Ref 29-11-00/201).
S 024-010
(4)
Remove the adjustable rod (Fig. 401):
(a)
Hold the outboard flap track fairing in the extended position.
(b)
ON TRACKS N0./1 AND 8; Disconnect the forward door link from the adjustable rod (Section G-G): 1) Remove the bolt, washers and nut from the adjustable rod. 2) Move the forward door link away from the adjustable rod. 3) Remove the bushings from the forward door link and the
adjustable rod.
(c)
Disconnect the adjustable rod from the support fitting (Section F-F): 1) Remove the bolt, washers and nut from the adjustable rod. 2) Remove the bushings from the support fitting.
(d)
Disconnect the adjustable rod from the fixed drive link (Section/B-B): 1) Remove the bolt, washers and nut from the fixed drive link.
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747-400 MAINTENANCE MANUAL
2) Remove the bushings from the fixed drive link. 3) Remove the adjustable rod.
TASK 27-51-45-004-011
4. Outboard Flap Track Fairing Fixed Drive Link Removal____________________________________________________
A. References
(1)
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)
C. Procedure
S 864-012
(1) Do this task to pressurize hydraulic system No. 4: "Hydraulic System Pressurization" (Ref 29-11-00/201).
S 864-059
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