(4)
Remove the latch from the panel.
S 034-005-C00
TASK 71-11-03-404-006-C00
3. Install the Fan Cowl Panel Latch________________________________
A. General
(1)
Make sure you install the correct latch. Only latch No. 1 and latch No. 3 are interchangeable.
B.
Consumable Materials
(1)
Sealant - BMS 5-26, Class B-2, Type II (Ref 70-10-01)
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
SEE A
LATCH NO. 1 LATCH NO. 2 LATCH NO. 3 LATCH NO. 4
SEE B
LEFT FAN
COWL PANEL
NUT AND
WASHER
LATCH
HOOK LATCH BOLT COWL PANEL RIGHT FAN
FWD NUT (4 PLACES)
WASHER (8 PLACES)
A
LATCH KEEPER
FWD
ANTI-ROTATION STOP
BOLT
B (4 PLACES)
Fan Cowl Panel Latches Installation
Figure 401
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CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
C. References
(1)
AMM 71-11-03/501, Fan Cowl Panel Latch
D.
Access
(1)
Location Zones
506 Engine No. 1 - Fan Frame
606 Engine No. 2 - Fan Frame
(2)
Access Panels
5746/5846 Fan Cowl Panel (LH)
5737/5837 Fan Cowl Panel (RH)
E.
Attach the latch to fan the cowl panel (Fig. 401).
S 434-007-C00
(1)
Install the latch in the fan cowl panel with the bolt hole in the latch aligned with the hole in the mount.
S 824-008-C00
(2)
Align the latch handle with the panel skin cutout.
S 434-009-C00
(3)
Install the pivot bolt with the bolt head pointed forward.
S 434-010-C00
(4)
Install the washer and slotted nut.
(a) Tighten the nut and then loosen the nut until the nut slot aligns with the cotter pin hole.
S 434-011-C00
(5) Install the cotter pin.
(a) Bend the cotter pin ends around the flat sides of the nut.
S 394-012-C00
(6) Apply sealant to the nut and end of the bolt approximately 0.06 inch
(1.5 mm) thick.
S 824-013-C00
(7) Adjust the latch (AMM 71-11-03/501).
TASK 71-11-03-004-014-C00
4. Remove the Fan Cowl Panel Latch Keeper
______________________________________
A. References
(1)
AMM 71-11-02/201, Fan Cowl Panel
B.
Access
(1)
Location Zones
506 Engine No. 1 - Fan Frame
606 Engine No. 2 - Fan Frame
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
(2)
Access Panels
5746/5846 Fan Cowl Panel (LH)
5737/5837 Fan Cowl Panel (RH)
C.
Procedure (Fig. 401)
S 014-015-C00
(1)
If the fan cowl panel is on the engine, open the right fan cowl panel (AMM 71-11-02/201).
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