G42740
5E4 Engine-to-Wing Fairing
Oct 20/91 Figure 1 54-51-0
Page 1
BOEING PROPRIETARY - Copyright . - Unpublished Work - See title page for details.
ENGINE-TO-WING FORWARD FAIRING-REMOVAL/INSTALLATION
1. Remove Engine-To-Wing Forward Fairing (Fig. 401)
A. Release two forward latches.
B. Release two aft latches.
C. Remove forward fairing.
2. Install Engine-To-Wing Forward Fairing (Fig. 401)
A. Place forward latches in extreme open position.
B. Install forward fairing in place, engaging all alignment pins.
C. Close two aft latches.
NOTE: Forward latches must be in extreme open position.
D. Close two forward latches.
E. Check that all latches are securely closed.
563
Feb 15/77 BOEING PROPRIETARY - Copyright . - Unpublished Work - See title page for details. 54-51-11 Page 401
Engine-To-Wing Forward Fairing Installation 563
54-51-11 Figure 401 Feb 15/77
Page 402
BOEING PROPRIETARY - Copyright . - Unpublished Work - See title page for details.
ENGINE-TO-WING FORWARD FAIRING - ADJUSTMENT/TEST
1. Engine-to-Wing Forward Fairing Adjustment (Fig. 501)
A. Adjust forward latches by adding or removing shim laminations until latches close with a force of 20-30 pounds applied 1/2 inch from end of handle farthest from latch pivot point.
B. Adjust aft latches by turning nuts until latches close with a force of 10-20 pounds applied 1/2 inch from end of handle farthest from latch pivot point.
C. Forward latches must be in extreme open position during installation of forward fairing. Engage all alignment pins and close aft latches first, then close forward latches.
563 Engine-to-Wing Forward Fairing Adjustment
Feb 20/84 Figure 501 (Sheet 1) 54-51-11
Page 501
BOEING PROPRIETARY - Copyright . - Unpublished Work - See title page for details.
Engine-to-Wing Forward Fairing Adjustment 500
54-51-11 Figure 501 (Sheet 2) Nov 15/68
Page 502
BOEING PROPRIETARY - Copyright . - Unpublished Work - See title page for details.
ENGINE-TO-WING AFT FAIRING - REMOVAL/INSTALLATION
1. Prepare for Removal
A. Remove top access panels on aft fairing.
B. Remove deflector door fairing per Chapter 78, Thrust Reverser Fairing - Removal/Installation.
C. Remove hinged flaps per Chapter 27, Hinged Flaps - Removal/Installation.
D. Remove inboard trailing edge flap per Chapter 27, Inboard Trailing Edge Flap -Removal/Installation.
E. Depressurize hydraulic system A.
F. Lower aft end of engine 1/4 inch per Chapter 71, Power Plant - Removal/Installation.
2. Remove Aft Fairing
A. Disconnect and plug thrust reverser hydraulic lines two places forward and two aft.
B. Remove screws securing aft fairing angles to midfairing angles.
C. Remove bolt, nut, washers and clamp-up bushings four places to dismount aft fairing from wing rear spar.
D. Remove aft fairing.
3. Prepare for Installation
A. Check that aft end of engine is lowered 1/4 inch. Refer to Chapter 71, Power Plant -Removal/Installation.
B. Check that hydraulic system A is depressurized.
506
Feb 15/69 BOEING PROPRIETARY - Copyright . - Unpublished Work - See title page for details. 54-51-32 Page 401
4. Install Aft Fairing
A. Mount aft fairing on rear spar by installing clamp-up bushings, washers, nut and bolt four places. Install nuts toward nacelle B.L. 0.00. Tighten nuts to within 220 to 360 inch-pounds torque.
B. Install screws securing aft fairing angles to midfairing angles.
C. Unplug and connect thrust reverser hydraulic lines two places forward and two aft.
5. Restore Airplane to Normal
A. Raise and install aft end of engine per Chapter 71, Power Plant - Removal/Installation.
B. Pressurize hydraulic system A.
C. Install inboard trailing edge flap per Chapter 27, Inboard Trailing Edge Flap -Removal/Installation.
D. Install hinged flaps per Chapter 27, Hinged Flaps - Removal/Installation.
E. Install deflector door fairing per Chapter 78, Thrust Reverser Fairing - Removal/Installation.
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