the access panel skate-angle.
(e)
At the fitting assembly installation, on the forward end of the IFOT fairing, do the steps that follow: 1) Remove the two bolts, washers and nuts from the upper
inboard and upper outboard positions of the fitting assembly (Nacelle/IFOT fairing interface).
2) Remove the four bolts, washers and nuts from the upper inboard and upper outboard positions of the fitting assembly (Nacelle/IFOT fairing interface).
3) Remove the two screws from the outer surface of the IFOT fairing.
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737-300/400/500MAINTENANCE MANUAL
(f)
Remove the bolt, bushings, washers and nut that install each of the A-frame strut to the IFOT fairing.
(g)
Remove the bolts, bushings, washers and nuts that install the A-frame to the IFOT fairing.
(h)
Move the A-frame and A-frame struts free from the IFOT fairing.
NOTE: If you cannot get movement easily, loosen the attachment
____ nuts at the wing rear-spar attachment for the A-frame.
(i) At the two upper IFOT fairing attachment positions, remove the bolts, bushings, washers and nuts.
S 022-006-B00
(6)
Carefully remove the IFOT fairing.
S 222-020-B00
(7)
Inspect the bumper plate, bumper support, seal plate and the striker plate for wear (Fig. 201). Wear limit on the striker plate is 0.08 inch (2.03 mm).
TASK 54-51-01-402-008-B00
3. Inboard Flap Outboard Track Fairing Installation
________________________________________________
A. References
(1)
AMM 20-50-11/201, Standard Torque Values
(2)
AMM 27-51-00/201, Trailing Edge Flap System
(3)
AMM 27-51-04/401, Inboard Trailing Edge Flap
(4)
AMM 27-51-04/501, Inboard Trailing Edge Flap
(5)
AMM 54-32-02/401, Aft Fairings
B. Access
(1)
Location Zones
500 Left Nacelle
600 Right Nacelle
(2)
Access Panels 5735L/5835R Fwd Access Panel Inbd Flap, Outbd Track Fairing 5736L/5836R Aft Access Panel Inbd Flap Outbd Track Fairing 5742L/5842R Aft Strut Fairing - Forward Panel 5743L/5843R Aft Strut Fairing - Center Panel (STA 319) 5744L/5844R Aft Strut Fairing - Aft Panel (STA 363) 5768L/5868R Pylon Access Panel 5769L/5869R Pylon Access Panel 8214L/8714R TE Upper Outbd Wing Panel
C. Procedure
S 422-009-B00
(1)
Carefully put the IFOT fairing on the wing rear spar and align the mounting holes.
S 422-019-B00
(2)
Loosely install the IFOT fairing to the nacelle at the upper-forward attachment positions with bolts bushings, washers and nuts.
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
S 422-016-B00
(3)
Put a support below the IFOT fairing.
S 422-010-B00
(4)
Do these steps to install the IFOT fairing (Fig. 201):
(a)
Correctly engage the A-frame fitting and A-frame struts into the attachment brackets inside the IFOT fairing.
NOTE: If you have to adjust the strut rod length for installation, make sure you lockwire each adjuster as necessary.
(b)
Install a bolt, bushings, washers and nut at the two A-frame attachment brackets inside the IFOT fairing.
(c)
Install a bolt, bushing, washers and nut at the two A-frame strut attachment-brackets inside the IFOT fairing.
(d)
Torque the nuts at the attachment positions as follows: 1) At the A-frame struts inside the IFOT fairing, torque the nuts to 65 - 90 pound-inches (7.34 - 10.17 newton-meters).
2) At the A-frame fitting inside the IFOT fairing, (outboard attachment), torque the nut to 80 - 100 pound -inches (9.04
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