Installation of the Upper Sidewall Panel

TASK 25-23-43-400-001-A
Installation of the Upper Sidewall Panel

WARNING: BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.

ZONE: 220
ZONE: 230
ZONE: 240
ZONE: 250
ZONE: 260

1. Reason for the Job
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	AR	GLOVES - COTTON, LINT-FREE, CLEAN
No specific	AR	TAPE - MASKING

B. Consumable Materials

REFERENCE	DESIGNATION
(Material No.04JMD9)	Top Coat Polyurethane-- Decorative Furnishing

C. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
220	FWD CAB UTILITY AREAS
230	FWD PASSENGER COMPARTMENT
240	MID PASSENGER COMPARTMENT
250	AFT PASSENGER COMPARTMENT
260	AFT CABIN UTILITY AREA

D. Expendable Parts

FIG.ITEM	DESIGNATION	IPC-CSN
1	PLACARD	AIPC 11-32-25-81-010
1	PLACARD	AIPC 11-32-89-81-010

E. Referenced Information

REFERENCE	DESIGNATION
TASK 11-00-00-400-007-A	Installation of the ESSO (Scotchcal Labels)
TASK 12-21-12-100-004-A	Cleaning of the Cabin Surfaces and Mirrors
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
Panel 3-Frame - Identification Marking ** ON A/C NOT FOR ALL
Panel 3-Frame - Identification Marking ** ON A/C NOT FOR ALL
Frame Panel - Upper Sidewall Panel ** ON A/C NOT FOR ALL
Frame Panel - Upper Sidewall Panel ** ON A/C NOT FOR ALL
Enhanced Cabin-Special Plastic Parts ** ON A/C NOT FOR ALL
Frame Panel with a Seal - Upper Sidewall Panel ** ON A/C NOT FOR ALL
Frame Panel with a Seal - Upper Sidewall Panel ** ON A/C NOT FOR ALL
Frame End Panel - Upper Sidewall Panel ** ON A/C NOT FOR ALL
Frame End Panel - Upper Sidewall Panel ** ON A/C NOT FOR ALL
Frame Filler Panel - Upper Sidewall Panel ** ON A/C NOT FOR ALL
Frame Filler Panel - Upper Sidewall Panel ** ON A/C NOT FOR ALL
Enhanced Cabin-Special Plastic Parts OWE ** ON A/C NOT FOR ALL

3. Job Set-up
Subtask 25-23-43-860-051-A

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 backrest(s) of the passenger seat(s) is (are) folded.

4. Procedure
Subtask 25-23-43-210-051-A

A. Preparation for Installation
(1) Clean the component interfaces and the adjacent area.
(2) Do an inspection of the component interfaces and the adjacent area.
(3) Make sure that the parts retained from the removed component are clean and in the correct condition.

Subtask 25-23-43-560-050-A

B. Preparation of Component Replacement

Panel 3-Frame - Identification Marking ** ON A/C NOT FOR ALL

(1) If you installed the marks, examine the marks on the left and right sidewall-panels at FR35/FR35.8 to FR36 and FR46 to FR47.

NOTE: These marks (dark color triangles) identify the windows through which the flight crew can look at the external slat/flap position-marks.

(2) If you installed the marks, make sure that the marks on the left and right sidewall-panels at FR35/FR35.8 to FR36 and FR46 to FR47 are in a good condition.
(3) If necessary, install new placards or paint new marks on the sidewall-panels.
(4) If you paint a new mark:
(a) Clean the area (Ref. AMM TASK 12-21-12-100-004).
(b) Measure the distances and make marks (Refer to detail B).
(c) Apply TAPE - MASKING to the area adjacent to the marks you made.
(d) Use Top Coat Polyurethane-- Decorative Furnishing (Material No.04JMD9) to paint a new mark on the sidewall-panel.
(5) If you install a new placard:
(a) Clean the area (Ref. AMM TASK 12-21-12-100-004).
(b) Measure the distances and make marks (Refer to detail B).
(c) Install the new AIPC 11-32-25-81-010 PLACARD (1) or AIPC 11-32-89-81-010 PLACARD (1) adjacent to the marks you made (Ref. AMM TASK 11-00-00-400-007).

Subtask 25-23-43-420-050-A ** ON A/C NOT FOR ALL

C. Installation of a 3-Frame Sidewall Panel

Frame Panel - Upper Sidewall Panel ** ON A/C NOT FOR ALL

NOTE: The installation procedure is applicable for the LH and RH sidewall panels.

(1) When you connect/install the components, refer to the match marks made during the removal procedure.
(2) Put the sidewall panel (1) in position and engage the yo-yo rollers in the brackets.
(3) Install the lining strips (2) between the sidewall panel (1) and the adjacent panels. Make sure that the lining strips (2) are correctly engaged.
(4) Make sure that the sidewall panels are aligned to each other.
(5) Install the washers (3), (4) and the screws (5).
(6) Clean the panes (6) (Ref. AMM TASK 12-21-12-100-004).
(7) Put on GLOVES - COTTON, LINT-FREE, CLEAN before you to touch the panes (6).
(8) Put the panes (6) and the covers (7) in position and make sure that the covers (7) are correctly engaged.

Subtask 25-23-43-420-051-A ** ON A/C NOT FOR ALL

D. Installation of a 2-Frame Sidewall-Panel with a Seal attached

Frame Panel with a Seal - Upper Sidewall Panel ** ON A/C NOT FOR ALL

NOTE: The installation procedure is applicable for the LH and RH sidewall-panels.

(1) Put the sidewall-panel (1) in position as recorded in the removal procedure.
(2) Move the sidewall-panel (1) down and engage the yo-yo rollers in the brackets.
(3) Push the lining strips (2) up between the sidewall-panel (1) and the adjacent panel and make sure that they are correctly engaged.
(4) Make sure that the sidewall-panels are aligned to each other.
(5) Install the washers (3) and the screws (4).

Subtask 25-23-43-420-053-A ** ON A/C NOT FOR ALL

E. Installation of a 3-Frame End-Panel

Frame End Panel - Upper Sidewall Panel ** ON A/C NOT FOR ALL

NOTE: The installation procedure is applicable for the LH and RH sidewall panels.

(1) When you connect/install the components, refer to the match marks made during the removal procedure.
(2) Put the sidewall panel (1) in position and engage the yo-yo roller in the bracket.
(3) Install the lining strip (2) between the sidewall panel (1) and the adjacent panel, and make sure that they are correctly engaged.
(4) Make sure that the sidewall panels are aligned to each other.
(5) Install the screws (8) and the caps (9).
(6) Install the washers (3), (4) and the screws (5).
(7) Clean the pane (6) (Ref. AMM TASK 12-21-12-100-004).
(8) Put on GLOVES - COTTON, LINT-FREE, CLEAN before you touch the pane (6).
(9) Put the pane (6) and the cover (7) in position and make sure that the cover (7) is correctly engaged.

Subtask 25-23-43-420-054-A ** ON A/C NOT FOR ALL

F. Installation of a 2-Frame Filler-Panel

Frame Filler Panel - Upper Sidewall Panel ** ON A/C NOT FOR ALL

NOTE: The installation procedure is applicable for the LH and RH sidewall-panels.

(1) Put the sidewall-panel (1) in position as recorded in the removal procedure.
(2) Move the sidewall-panel (1) down and engage the yo-yo rollers in the brackets.
(3) Push the lining strip (2) up between the sidewall-panel (1) and the adjacent panels, and make sure that they are correctly engaged.
(4) Make sure that the sidewall-panels are aligned to each other.
(5) Install the screws (4) and the caps (3).

Subtask 25-23-43-420-050-C ** ON A/C NOT FOR ALL

CAUTION: DO NOT PUSH OR PULL THE PLASTIC PARTS WITH TOO MUCH FORCE. PUSH OR PULL THEM ONLY IN THE SPECIFIED DIRECTION. IF YOU PUSH OR PULL THEM IN THE INCORRECT DIRECTION OR WITH TOO MUCH FORCE, YOU CAN CAUSE DAMAGE OR BREAK THE PLASTIC PARTS.

G. Installation of a 3-Frame Sidewall Panel

Frame Panel - Upper Sidewall Panel ** ON A/C NOT FOR ALL

NOTE: The installation procedure is applicable for the LH and RH sidewall panels.

(1) When you connect/install the components, refer to the match marks made during the removal procedure.
(2) Put the sidewall panel (1) in position and engage the yo-yo rollers in the brackets.
(3) Make sure that the sidewall panel (1) aligns with the adjacent sidewall panels.
(4) Put the gap-covers (2) in position. Carefully turn they outboard and push they down to make sure that they are correctly engaged.
(5) Install the lining strips (3) between the sidewall panel (1) and the adjacent panels. Make sure that they are correctly engaged.
(6) Install the washers (4), (5) and the screws (6).
(7) Put the covers (7) in position and make sure that the covers (7) are correctly engaged.
(8) Install the decor-ring (8):

Enhanced Cabin-Special Plastic Parts ** ON A/C NOT FOR ALL

(a) Pull the window blind a small distance down.
(b) Put the decor-ring (8) on the window basin a small distance above center.
(c) Bend the upper part of the decor-ring (8) a little distance inboard and push it down at the same time.
(d) If necessary, move the decor-ring (8) a small distance to the left and right, while you push the decor-ring (8) down.
(e) Make sure that the two middle guides lock in position, the lower guide locks automatically.
(f) When the decor-ring (8) is pushed fully down, apply a light force outboard to the upper snap guides until they lock.
(9) Make sure that the window blinds are movable.

Subtask 25-23-43-420-051-B ** ON A/C NOT FOR ALL

H. Installation of a 2-Frame Sidewall-Panel with a Seal attached

Frame Panel with a Seal - Upper Sidewall Panel ** ON A/C NOT FOR ALL

NOTE: The installation procedure is applicable for the LH and RH sidewall-panels.

(1) Put the sidewall-panel (1) in position as recorded in the removal procedure.
(2) Move the sidewall-panel (1) down and engage the yo-yo rollers in the brackets.
(3) Make sure that the sidewall-panels are aligned to each other.
(4) Put the gap-cover (5) in position. Carefully turn it outboard and push it down to make sure that it is correctly engaged.
(5) Push the lining strip (2) up between the sidewall-panel (1) and the adjacent panel and make sure that they are correctly engaged.
(6) Install the washers (3) and the screws (4).

Subtask 25-23-43-420-053-C ** ON A/C NOT FOR ALL

I. Installation of a 3-Frame End-Panel

Frame End Panel - Upper Sidewall Panel ** ON A/C NOT FOR ALL

NOTE: The installation procedure is applicable for the LH and RH sidewall panels.

(1) When you connect/install the components, refer to the match marks made during the removal procedure.
(2) Put the sidewall panel (1) in position and engage the yo-yo roller in the bracket.
(3) Make sure that the sidewall panel (1) aligns with the adjacent sidewall panel.
(4) Put the gap-cover (2) in position. Carefully turn it outboard and push it down to engage it.
(5) Make sure that the gap cover (2) is correctly engaged.
(6) Install the lining strip (3) between the sidewall panel (1) and the adjacent panel. Make sure that it is correctly engaged.
(7) Install the screws (9) and the caps (10).
(8) Install the washers (4), (5) and the screws (6).
(9) Put the cover (7) in position and make sure that the cover (7) is correctly engaged.
(10) Install the decor-ring (8):

Enhanced Cabin-Special Plastic Parts ** ON A/C NOT FOR ALL

(a) Pull the window blind a small distance down.
(b) Put the decor-ring (8) on the window basin a small distance above centre.
(c) Bend the upper part of the decor-ring (8) a little distance inboard and push it down at the same time.
(d) If necessary, move the decor-ring (8) a small distance to the left and right, while you push the decor-ring (8) down.
(e) Make sure that the two middle guide lock in position, the lower guide locks automatically.
(f) When the decor-ring (8) is pushed fully down, apply a light force outboard to the upper snap guides until they lock.
(11) Make sure that the window blind is movable.

Subtask 25-23-43-420-054-B ** ON A/C NOT FOR ALL

J. Installation of a 2-Frame Filler-Panel

Frame Filler Panel - Upper Sidewall Panel ** ON A/C NOT FOR ALL

NOTE: The installation procedure is applicable for the LH and RH sidewall-panels.

(1) Put the sidewall-panel (1) in position as recorded in the removal procedure.
(2) Move the sidewall-panel (1) down and engage the yo-yo rollers in the brackets.
(3) Make sure that the sidewall-panels are aligned to each other.
(4) Put the gap-cover (5) in position. Carefully turn it outboard and push it down to make sure that it is correctly engaged.
(5) Push the lining strip (2) up between the sidewall-panel (1) and the adjacent panels, and make sure that they are correctly engaged.
(6) Install the screws (4) and the caps (3).

Subtask 25-23-43-420-061-A ** ON A/C NOT FOR ALL

K. Installation of the Decor-Ring on the Over Wing Emergency exits (OWE)

Enhanced Cabin-Special Plastic Parts OWE ** ON A/C NOT FOR ALL

NOTE: The installation procedure is applicable for the LH and RH decor-rings.

(1) Put the decor-ring tilted inboard on the window opening.
(2) Apply light force outboard on the bottom left and right side of the decor-ring.

NOTE: The decor-ring locks with a click.

(3) Apply light force outboard on the upper left and right side of the decor-ring until the snap guides lock.

5. Close-up
Subtask 25-23-43-862-051-A

A. De-energize the ground service network
(Ref. AMM TASK 24-42-00-862-001).

[Rev.10 from 2021] 2026.04.01 03:48:50 UTC