Removal of the Movable Class Divider (MCD)
TASK 25-26-43-000-802-A
Removal of the Movable Class Divider (MCD)
A. Work Zones and Access Panels
B. Referenced Information
3. Job Set-up
Subtask 25-26-43-861-066-A ** ON A/C NOT FOR ALL Subtask 25-26-43-010-074-A ** ON A/C NOT FOR ALL
Subtask 25-26-43-020-066-A ** ON A/C NOT FOR ALL
[Rev.10 from 2021]
2026.03.31 23:32:38 UTC
Removal of the Movable Class Divider (MCD)
ZONE: 200
1. Reason for the JobNOTE: More than one person is necessary for this procedure.
2. Job Set-up InformationA. Work Zones and Access Panels
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 200 | UPPER HALF FUSELAGE |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 23-73-00-862-001-A | De-energize the Cabin Intercommunication Data System (CIDS) |
| TASK 24-42-00-861-001-A | Energize the Ground Service Network from the External Power |
| TASK 25-26-41-000-013-A | Removal of the Curtains |
Subtask 25-26-43-861-066-A ** ON A/C NOT FOR ALL Subtask 25-26-43-010-074-A ** ON A/C NOT FOR ALL
B. Get Access
(1) Remove the curtain from the applicable class divider (Ref. AMM TASK 25-26-41-000-013).
Subtask 25-26-43-862-063-A ** ON A/C NOT FOR ALL 4. Procedure(1) Remove the curtain from the applicable class divider (Ref. AMM TASK 25-26-41-000-013).
Subtask 25-26-43-020-066-A ** ON A/C NOT FOR ALL
A. Removal of the Lateral Class Divider
(1) Make match marks on the components that you disconnect/remove to record their connections/positions. This is important for the subsequent installation procedure.
(2) Turn the latch (9) 90 degrees to the unlock position until you see the red indicator (8).
(3) Move the button (7) in the direction of the latch (9) until you see the red indicator (6).
(4) Carefully pull the class divider (1) out of the attachment panel of the passenger service channel and remove it.
(5) Install the cover (3).
Subtask 25-26-43-020-067-A ** ON A/C NOT FOR ALL (1) Make match marks on the components that you disconnect/remove to record their connections/positions. This is important for the subsequent installation procedure.
(2) Turn the latch (9) 90 degrees to the unlock position until you see the red indicator (8).
(3) Move the button (7) in the direction of the latch (9) until you see the red indicator (6).
(4) Carefully pull the class divider (1) out of the attachment panel of the passenger service channel and remove it.
(5) Install the cover (3).
B. Removal of the Center Class Divider
(1) Make match marks on the components that you disconnect/remove to record their connections/positions. This is important for the subsequent installation procedure.
(2) Remove the class divider (2):
(a) Release the screws (4) and remove the stoppers (3) from the rails (1).
(b) Turn the latch (12) 90 degrees to the unlock position until you see the red indicator (13).
(c) Move the button (11) in the direction of the latch (12) until you see the red indicator (10).
(d) Pull the handle (9) in the vertical position.
(e) Move the class divider (2) forward and remove it from the rails (1).
(3) If necessary, remove the rails (1):
(a) Open the doors (6) of the overhead stowage compartments.
(b) Remove the screws (8), washers (7), rails (1) and spacers (5).
Subtask 25-26-43-020-067-F ** ON A/C NOT FOR ALL (1) Make match marks on the components that you disconnect/remove to record their connections/positions. This is important for the subsequent installation procedure.
(2) Remove the class divider (2):
(a) Release the screws (4) and remove the stoppers (3) from the rails (1).
(b) Turn the latch (12) 90 degrees to the unlock position until you see the red indicator (13).
(c) Move the button (11) in the direction of the latch (12) until you see the red indicator (10).
(d) Pull the handle (9) in the vertical position.
(e) Move the class divider (2) forward and remove it from the rails (1).
(3) If necessary, remove the rails (1):
(a) Open the doors (6) of the overhead stowage compartments.
(b) Remove the screws (8), washers (7), rails (1) and spacers (5).
B. Removal of the Center Movable Class-Divider
(1) Make match marks on the components that you disconnect/remove to record their connections/positions. This is important for the subsequent installation procedure.
(2) Remove the class divider (2):
(a) Loosen the screws (8) and remove the stoppers (9) from the rails (1).
(b) Turn the latch (7) 90 degrees to the unlock position until you see the red indicator (3).
(c) Move the button (4) in the direction of the latch (7) until you see the red indicator (5).
(d) Pull the handle (6) in the vertical position.
(e) Move the class divider (2) forward and remove it from the rails (1).
(3) If necessary, remove the rails (1):
(a) Open the doors (10) of the overhead stowage compartments and remove the screws (11) and the washers (12).
(1) Make match marks on the components that you disconnect/remove to record their connections/positions. This is important for the subsequent installation procedure.
(2) Remove the class divider (2):
(a) Loosen the screws (8) and remove the stoppers (9) from the rails (1).
(b) Turn the latch (7) 90 degrees to the unlock position until you see the red indicator (3).
(c) Move the button (4) in the direction of the latch (7) until you see the red indicator (5).
(d) Pull the handle (6) in the vertical position.
(e) Move the class divider (2) forward and remove it from the rails (1).
(3) If necessary, remove the rails (1):
(a) Open the doors (10) of the overhead stowage compartments and remove the screws (11) and the washers (12).
Lateral Class Divider