663 Outboard Flap Track Fairing, Inboard Flap, RH (Track No. 6)
(2)
Access Panel
(a)
On the left side of the airplane: 563BB Outboard Flap Track Fairing, Inbd Flaps, LH 563CB Movable Flap Track Fairing, Inbd Flaps, LH 563DB Movable Flap Track Fairing, Inbd Flaps, LH 563EB Movable Flap Track Fairing, Inbd Flaps, LH 561AB Inboard Flap Track Fairing, Inbd Flaps , RH 561BB Movable Flap Track Fairing, Inbd Flaps, RH 561CB Movable Flap Track Fairing, Inbd Flaps, RH 561DB Movable Flap Track Fairing, Inbd Flaps, RH
(b)
On the right side of the airplane: 663BB Outboard Flap Track Fairing, Inbd Flaps, LH 663CB Movable Flap Track Fairing, Inbd Flaps, LH 663DB Movable Flap Track Fairing, Inbd Flaps, LH 663EB Movable Flap Track Fairing, Inbd Flaps, LH 661AB Inboard Flap Track Fairing, Inbd Flaps , RH 661BB Movable Flap Track Fairing, Inbd Flaps, RH 661CB Movable Flap Track Fairing, Inbd Flaps, RH 661DB Movable Flap Track Fairing, Inbd Flaps, RH
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
C. Prepare To Adjust The Inboard Flap Track Fairing (Fig. 501)
S 015-002
(1) Remove the access panels from the fairing as necessary:
-563BB, 563CB, 563DB, and 563EB from track No. 3
-561AB, 561BB, 561CB, and 561DB from track No. 4
-661AB, 661BB, 661CB, and 661DB from track No. 5
-663BB, 663CB, 663DB, and 663EB from track No. 6.
S 495-003
(2)
Hold the fairing.
S 035-004
(3)
Disconnect the drive rod from the fixed link.
NOTE: The fairing will not touch the flaps when the flaps are
____ retracted if the drive rod is disconnected.
S 865-005
(4) Pressurize hydraulic system No. 1 (Ref 29-11-00/201).
S 865-044
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.
CAUTION:_______MONITOR THE FLAP MOVEMENT CAREFULLY. THE FLAPS CAN BE DAMAGED BY INCORRECTLY ADJUSTED COMPONENTS.
(5)
Put the flap control lever in the UP detent to retract the inboard flaps.
(6)
Release the pressure in hydraulic system No. 1 (Ref 29-11-00/201).
S 835-009
(7)
On fairings No. 3 and 6, initially adjust the drive rod and support fitting as shown on Detail E and Section D-D.
S 865-008
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
MOVABLE
FIXED
FAIRING |0.06
FAIRING
INCH
A-A
SEE A
A
C=A+D BLOCK SNUBBER SHIMS CL SEE B SEE A D
A SEE E SEE C
MARK
B
A SUPPORT BALLSCREW ROLLER ADJUSTABLE ROD END ADJUSTABLE (3 LOCATIONS) ROD
MARK
BLOCK REMOVED) (WITH SNUBBER SUPPORT BRACKET SNUBBER BLOCK C BOLT B FIXED FAIRING
Inboard Flap Track Fairing Adjustment Figure 501 (Sheet 1)
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27-51-26
ALL ú ú 01 Page 503 ú Oct 10/92
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
BULB SEAL FLAP LOWER B SURFACE
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