S 834-018
(10)
Remove the rig pins F-5 and F-6 from the boom.
S 864-019
(11)
Supply the system B hydraulic power (AMM 27-51-00/201).
S 714-020
(12)
Extend and retract the flaps.
(a)
Make sure the aftflap drive mechanism moves correctly.
(13)
Remove the system B hydraulic power (AMM 27-51-00/201).
S 414-022
(14)
Install these access panels on the lower surface of the midflap:
(a)
For the left side: 8403 and 8404
(b)
For the right side: 8503 and 8504
(15)
Install the inboard flap track fairing (AMM 27-51-32/401).
S 864-021
S 414-023
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A
737-300/400/500MAINTENANCE MANUAL
INBOARD FLAP TRACKS - REMOVAL/INSTALLATION
__________________________________________
1. General
_______
A. There are four tasks in this procedure. There are tasks for the removal and tasks for the installation of the inboard flap tracks.
B. There are solid tapered aluminum shims and aluminum anti-fret strips installed on the inboard flap outboard track at the aft support fitting. It is very important to keep the initial thickness of the shims. The installation procedure has instructions for the replacement of damaged or lost shims. If you do not follow the instructions, the flap track can be not aligned.
TASK 27-51-27-004-001
2. Inboard Flap Outboard Track Removal
___________________________________
A. References
(1)
AMM 27-51-04/401, Inboard Trailing Edge Flap
(2)
AMM 27-51-71/401, Flap Transmission
(3)
AMM 54-51-01/201, Inboard Flap Outboard Track Fairing
B.
Access
(1)
Location Zone 309 Left Wing Trailing Edge Inboard Flap and Spoilers 409 Right Wing Trailing Edge Inboard Flap and Spoilers
(2)
Access Panel
8117L Access Panel
8817R Access Panel
C.
Procedure
S 014-002
(1)
Do this task: "Flap Track Fairing Removal" (AMM 54-51-01/201).
S 034-003
(2)
Do this task: "Inboard Flap Removal" (AMM 27-51-04/401).
(3)
Do this task: "Transmission Removal" (AMM 27-51-71/401).
S 024-005
(4)
Remove the flap track (Fig. 401):
(a)
Remove the bolts from the aft support fitting.
S 034-004
1) Make sure you do not cause damage to the anti-fret strip or the tapered shim when you remove the track.
NOTE: The anti-fret strip is bonded to the lower wing
____ surface. The tapered shim is bonded to the top surface of the flap track.
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
SEE B
SEE C
SEE A FORWARD
SUPPORT
FITTING
FWD
INBD
A
ANTI-FRET STRIP
FLANGED SPACER
THICK WASHER
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