(2)
Fixed Class Divider Header Installation,

B. The fixed class divider has three components: a header assembly, a left divider assembly and right divider assembly. Each component is removed and installed independently.
TASK 25-24-11-000-801
2. Fixed Class Divider Header Removal
(Figure 401)
A. References
Reference  Title 
25-21-45-000-801  Ceiling Panel - Removal (P/B 401) 
B.  Location Zones 
Zone  Area 

200  Upper Half of Fuselage
C.  Prepare for the Removal
SUBTASK 25-24-11-010-001
(1) Remove the ceiling panel above the class divider. To remove the ceiling panel, do this task: Ceiling Panel - Removal, TASK 25-21-45-000-801.
D.  Fixed Class Divider Header Removal
SUBTASK 25-24-11-020-001
(1) Do these steps to remove the header assembly [1] of the class divider:
(a)  
Disconnect the electrical connectors, if applicable.

(b)  
Do these steps to remove the curtain from the header assembly [1]: 1) Open the tiebacks to release the curtains [3].

EFFECTIVITY: 003‐004, 008‐011  25-24-11 PAGE 401 
AUG 25/11 
AAR PROPRIETARY - Do not copy without express permission of AAR 

2)  Remove the screw [5], washer [6] and nutplate [7] from one end of the header assembly [1].
CAUTION: BE CAREFUL WITH THE CURTAINS. THE CURTAINS CAN BECOME DAMAGED AND DIRTY EASILY.
3)  Move the sliders [4] out of the curtain track to remove the curtains [3] from the header assembly [1].
(c)  Remove the bolt [8], nut [10] and washers [9] to disconnect the header assembly
[1] from the support clevis [11].
NOTE: When the header assembly is to be re-installed in the same location, record the location of the header assembly on the support clevis [11].
CAUTION: BE CAREFUL WITH THE HEADER ASSEMBLY. THE HEADER ASSEMBLY CAN BECOME DAMAGED AND DIRTY EASILY.
(d)  
Carefully remove the header assembly [1].

(e)  
To move the class divider to a new location, remove the nuts [12] that attach the support clevis [11] to the top of the stowage bin.

1)  Remove the support clevis [11]. ------------------------- END OF TASK ---------------------------
TASK 25-24-11-400-801
3.  Fixed Class Divider Header Installation
(Figure 401)
A.  References
Reference Title

25-21-45-400-801  Ceiling Panel - Installation (P/B 401)
B.  Location Zones Zone Area
200
Upper Half of Fuselage
EFFECTIVITY: 003‐004, 008‐011  25-24-11 PAGE 402 
AUG 25/11 
AAR PROPRIETARY - Do not copy without express permission of AAR 

C.  Fixed Class Divider Header Installation
SUBTASK 25-24-11-420-001
(1)  Do these steps to install the header assembly [1] of the class divider:
　
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