DOC AIRBUS | AMM A320FInstallation of the Movable Class Divider (MCD)
TASK 25-26-43-400-802-A
Installation of the Movable Class Divider (MCD)
A. Fixtures, Tools, Test and Support Equipment
B. Work Zones and Access Panels
C. Referenced Information
3. Job Set-up
Subtask 25-26-43-860-061-A ** ON A/C NOT FOR ALL
Subtask 25-26-43-420-064-A ** ON A/C NOT FOR ALL
Subtask 25-26-43-410-068-A ** ON A/C NOT FOR ALL
[Rev.10 from 2021]
2026.03.31 23:32:40 UTC
Installation 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. Fixtures, Tools, Test and Support Equipment
| REFERENCE | QTY | DESIGNATION |
|---|---|---|
| No specific | Torque wrench: range to between 1.70 and 1.30 m.N (15.04 and 11.50 lbf.in )  | |
| No specific | Torque wrench: range to between 2.20 and 1.80 m.N (19.47 and 15.93 lbf.in ) |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 200 | UPPER HALF FUSELAGE |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 11-00-00-400-007-A | Installation of the ESSO (Scotchcal Labels) |
| TASK 23-73-00-861-001-A | Energize the Cabin Intercommunication Data System (CIDS) |
| 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 24-42-00-862-001-A | De-energize the Ground Service Network Supplied from the External Power |
| TASK 25-26-41-000-013-A | Removal of the Curtains |
| TASK 25-26-41-400-013-A | Installation of the Curtains |
Lateral Class DividerSubtask 25-26-43-860-061-A ** ON A/C NOT FOR ALL
A. Aircraft Maintenance Configuration
(1) Make sure that the ground service network is energized
(Ref. AMM TASK 24-42-00-861-001).
(2) Make sure that the curtain is removed from the applicable class divider (Ref. AMM TASK 25-26-41-000-013).
(3) Clean the component interfaces and the adjacent area.
(4) Do an inspection of the component interfaces and the adjacent area.
(5) Make sure that the parts retained from the removed component are clean and in the correct condition.
Subtask 25-26-43-860-062-A ** ON A/C NOT FOR ALL 4. Procedure(1) Make sure that the ground service network is energized
(Ref. AMM TASK 24-42-00-861-001).
(2) Make sure that the curtain is removed from the applicable class divider (Ref. AMM TASK 25-26-41-000-013).
(3) Clean the component interfaces and the adjacent area.
(4) Do an inspection of the component interfaces and the adjacent area.
(5) Make sure that the parts retained from the removed component are clean and in the correct condition.
Subtask 25-26-43-420-064-A ** ON A/C NOT FOR ALL
A. Installation of the Lateral Class Divider
(1) When you connect/install the components, refer to the match marks made during the removal procedure.
(2) Remove the cover (3) from the attachment panel.
(3) Make sure that the latch (9) is in the unlock position and points down.
(4) Move the button (7) in the direction of the latch (9) and hold the button (7) in position.
(5) Put the class divider (1) in position.
(6) Make sure that the electrical connector (4) is in the correct position.
(7) Make sure that the guide pins (5) engage correctly into the holes (2).
(8) Push the class divider (1) up and release the button (7).
Subtask 25-26-43-420-065-A ** ON A/C NOT FOR ALL (1) When you connect/install the components, refer to the match marks made during the removal procedure.
(2) Remove the cover (3) from the attachment panel.
(3) Make sure that the latch (9) is in the unlock position and points down.
(4) Move the button (7) in the direction of the latch (9) and hold the button (7) in position.
(5) Put the class divider (1) in position.
(6) Make sure that the electrical connector (4) is in the correct position.
(7) Make sure that the guide pins (5) engage correctly into the holes (2).
(8) Push the class divider (1) up and release the button (7).
NOTE: The class divider (1) is in the correct position when you do not see the red indicator (6).
(9) Turn the latch (9) 90 degrees up to lock the class divider (1). Make sure that you do not see the red indicator (8). B. Installation of the Center Class Divider
(1) When you connect/install the components, refer to the match marks made during the removal procedure.
(2) If you removed the rails (1), install them:
(a) Make sure that the doors (6) of the overhead stowage compartments are open.
(b) Put the spacers (5), the rails (1) and the washers (7) in position and install the screws (8).
(c) Tighten the screws (8).
(d) Close the doors (6) of the overhead stowage compartments.
(3) Install the class divider (2):
(a) Move the button (11) in the direction of the latch (12).
(b) Make sure that the handle (9) is in the vertical position.
(c) Put the class divider (2) in position on the rails (1).
(d) Push the handle (9) up to lock the class divider (2).
(f) Put the stoppers (3) in position on the rails (1) and install the screws (4).
(g) Tighten the screws (4).
Subtask 25-26-43-420-065-F ** ON A/C NOT FOR ALL (1) When you connect/install the components, refer to the match marks made during the removal procedure.
(2) If you removed the rails (1), install them:
(a) Make sure that the doors (6) of the overhead stowage compartments are open.
(b) Put the spacers (5), the rails (1) and the washers (7) in position and install the screws (8).
(c) Tighten the screws (8).
(d) Close the doors (6) of the overhead stowage compartments.
(3) Install the class divider (2):
(a) Move the button (11) in the direction of the latch (12).
(b) Make sure that the handle (9) is in the vertical position.
(c) Put the class divider (2) in position on the rails (1).
(d) Push the handle (9) up to lock the class divider (2).
NOTE: The class divider (2) is in the correct position when you do not see the red indicator (10).
(e) Turn the latch (12) 90 degrees to lock the button (11). Make sure that you do not see the red indicator (13). (f) Put the stoppers (3) in position on the rails (1) and install the screws (4).
(g) Tighten the screws (4).
B. Installation of the Center Movable Class-Divider
(1) When you connect/install the components, refer to the match marks made during the removal procedure.
(2) If the rails (1) are removed, install them:
(a) Make sure that the doors (10) of the overhead stowage compartments are open and install the washers (12) and the screws (11).
(b) TORQUE the screws (11) to between 1.70 and 1.30 m.N (15.04 and 11.50 lbf.in ).
(c) Close the doors (10) of the overhead stowage compartments.
(3) Install the class divider (2):
(a) Move the button (4) in the direction of the latch (7).
(b) Make sure that the handle (6) is in the vertical position.
(c) Put the class divider (2) in position on the rails (1).
(d) Push the handle (6) up to lock the class divider (2).
(e) Turn the latch (7) 90 degrees to lock the button (4). Make sure that you do not see the red indicator (3).
(f) Put the stoppers (9) in position on the rails (1) and install the screws (8).
(g) TORQUE the screws (8) to between 2.20 and 1.80 m.N (19.47 and 15.93 lbf.in ).
Subtask 25-26-43-861-067-A ** ON A/C NOT FOR ALL Subtask 25-26-43-710-054-A ** ON A/C NOT FOR ALL (1) When you connect/install the components, refer to the match marks made during the removal procedure.
(2) If the rails (1) are removed, install them:
(a) Make sure that the doors (10) of the overhead stowage compartments are open and install the washers (12) and the screws (11).
(b) TORQUE the screws (11) to between 1.70 and 1.30 m.N (15.04 and 11.50 lbf.in )
. (c) Close the doors (10) of the overhead stowage compartments.
(3) Install the class divider (2):
(a) Move the button (4) in the direction of the latch (7).
(b) Make sure that the handle (6) is in the vertical position.
(c) Put the class divider (2) in position on the rails (1).
(d) Push the handle (6) up to lock the class divider (2).
(e) Turn the latch (7) 90 degrees to lock the button (4). Make sure that you do not see the red indicator (3).
(f) Put the stoppers (9) in position on the rails (1) and install the screws (8).
(g) TORQUE the screws (8) to between 2.20 and 1.80 m.N (19.47 and 15.93 lbf.in )
. D. Do the operational test of the passenger information signs:
5. Close-up| ACTION | RESULT |
|---|---|
1.On the SIGNS section, of panel 25VU:
| On the left and right class dividers:
|
2.On the SIGNS section, of panel 25VU:
| On the left and right class dividers:
|
3.On the SIGNS section, of panel 25VU:
| |
Subtask 25-26-43-410-068-A ** ON A/C NOT FOR ALL
A. Close Access
(1) Install the curtain on the applicable class divider (Ref. AMM TASK 25-26-41-400-013).
(2) Make sure that all the placards of the retained/new components are in the correct position and in a good condition. If necessary, install new placards (Ref. AMM TASK 11-00-00-400-007).
Subtask 25-26-43-862-064-A ** ON A/C NOT FOR ALL (1) Install the curtain on the applicable class divider (Ref. AMM TASK 25-26-41-400-013).
(2) Make sure that all the placards of the retained/new components are in the correct position and in a good condition. If necessary, install new placards (Ref. AMM TASK 11-00-00-400-007).