5838L/5839R  Engine No. 2 - Fan Duct Cowl and ThrustReverser Halves
 C.  Procedure
 S 014-002-C00
 (1)  Open the applicable fan duct cowl and thrust reverser half (Ref 78-31-00/201).
 S 034-003-C00
 CAUTION:_______DO NOT FULLY REMOVE THE CAPTIVE BOLTS FROM THE PANELS. ENGINE DAMAGE CAN OCCUR IF THE RETAINING BUSHINGS BEHIND THE PANELS FALL INTO THE VBV AREA.
 (2)  Loosen but do not remove the captive bolts.
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SEE  A 
STRUT 6 0'CLOCK  SEE  B 
A 
C 
STRUT  C  (4-BOLT) PANEL FAN DUCT 
PANEL FAN DUCT  CAPTIVE BOLT (8 LOCATIONS)  (8-BOLT) FAN DUCT PANEL 
FRAME FAN  WASHER  BUSHING RETAINING CAPTIVE BOLT  (STIFFENING CHANNEL SEALANT EXAMPLE) 1  B 
C-C 
1 CFMI SB 72-572 ON ENGINES WITHOUT  Fan Duct Panel (Example) Installation Figure 401 

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S 024-004-C00
 (3)
Remove the fan duct panel.

 S 214-005-C00

 (4)
Make sure that all of the retaining bushings stay with the panel.

 TASK 72-33-03-404-006-C00
 3.  Install the Fan Duct Panel (Fig. 401)__________________________
 NOTE:____Two types of panels with four or eight bolts are installed. The panels are not interchangeable. The replacement panel must be of the same type.
 A. Consumable Materials
 (1)
Graphite grease - CP2101 (Ref 70-10-01)

 (2)
Adhesive RTV 732 - CP2242 (AMM 70-10-01)

 B. References
 (1) AMM 78-31-00/201, Thrust Reverser System
 C. Access
 (1)  
Location Zones
 506 Engine No. 1 - Fan Frame
 606 Engine No. 2 - Fan Frame

 (2)  
Access Panels 5738L/5739R Engine No. 1 - Fan Duct Cowl and Thrust Reverser Halves

 5838L/5839R  Engine No. 2 - Fan Duct Cowl and ThrustReverser Halves
 D. Procedure
 S 644-007-C00
 (1)
Lubricate the bolt threads with graphite grease.

 (2)
Make sure that all of the retaining bushings are with the panel.

 S 214-008-C00
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(3)  S 424-009-C00Put the fan duct panel on the fan frame.
 (4)  S 434-010-C00Tighten the captive bolts (four or eight) to 85-95 pound-inches (9.5-11 N.m).
 (5)  S 394-011-C00If it is necessary, apply the sealant in the stiffening channel spaces.
 (6)  S 394-012-C00Remove the unwanted sealant to get a smooth surface.
 (7)  S 414-013-C00Close the fan duct cowl and thrust reverser half (Ref 78-31-00/201).

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