Removal of the Forward Stowage

TASK 25-27-44-000-002-A
Removal of the Forward Stowage

WARNING: BE CAREFUL WHEN YOU REMOVE OR INSTALL THIS EQUIPMENT. THIS EQUIPMENT IS HEAVY (MORE THAN 12 KG (26.5 lb)) AND CAN CAUSE INJURY AND/OR DAMAGE.

CAUTION: WHEN YOU MOVE A HEAVY COMPONENT, DO NOT PUSH IT ALONG THE CABIN FLOOR OR LET IT RUB AGAINST THE FLOOR. IF YOU DO, YOU CAN CAUSE DAMAGE TO THE CABIN FLOOR AND/OR THE COMPONENT.

ZONE: 220
ZONE: 230
FIN: 6575MM ** ON A/C NOT FOR ALL
FIN: 6576MM ** ON A/C NOT FOR ALL
FIN: 6579MM ** ON A/C NOT FOR ALL
FIN: 6580MM ** ON A/C NOT FOR ALL

1. Reason for the Job

NOTE: More than one person is necessary for this procedure.

2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	AR	CAP - BLANKING
No specific	AR	SAFETY CLIP - CIRCUIT BREAKER
No specific	AR	SCRAPER - NON METALLIC
No specific	2	WARNING NOTICE(S)

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
220	FWD CAB UTILITY AREAS
230	FWD PASSENGER COMPARTMENT

C. Referenced Information

REFERENCE	DESIGNATION
TASK 24-42-00-861-001-A	Energize the Ground Service Network from the External Power
TASK 25-25-11-000-001-A	Removal of the Filler Panels
TASK 25-26-41-000-001-A	Removal of the Forward Curtain Rail
Stowage ** ON A/C NOT FOR ALL
Stowage ** ON A/C NOT FOR ALL
Stowage ** ON A/C NOT FOR ALL
Stowage ** ON A/C NOT FOR ALL
Stowage ** ON A/C NOT FOR ALL
Stowage ** ON A/C NOT FOR ALL

3. Job Set-up
Subtask 25-27-44-861-056-A ** ON A/C NOT FOR ALL

A. Energize the ground service network
(Ref. AMM TASK 24-42-00-861-001).

Subtask 25-27-44-861-056-B ** ON A/C NOT FOR ALL

A. Energize the ground service network
(Ref. AMM TASK 24-42-00-861-001).

Subtask 25-27-44-861-056-AFJ ** ON A/C NOT FOR ALL

A. Energize the ground service network
(Ref. AMM TASK 24-42-00-861-001).

Subtask 25-27-44-860-070-A ** ON A/C NOT FOR ALL

B. Aircraft Maintenance Configuration
(1) In the cockpit:
(a) On panel 25VU, make sure that switch EMER EXIT LT 4WL is in the OFF position.
(2) On FAP 120RH:
(a) Make sure that switch LIGHT EMER is in the OFF position.
(3) Put the WARNING NOTICE(S) on panels 25VU and 120RH, to tell persons
not to operate switches 4WL and LIGHT EMER.

Subtask 25-27-44-010-058-A ** ON A/C NOT FOR ALL

C. Get Access
(1) Open all applicable doors to get access to the parts that you must remove/disconnect.
(2) Remove all the items of equipment from the stowage.
(3) Remove the related curtains and the curtain rails (Ref. AMM TASK 25-26-41-000-001).

Subtask 25-27-44-010-058-A0 ** ON A/C NOT FOR ALL

C. Get Access
(1) Open all applicable doors to get access to the parts that you must remove/disconnect.
(2) Remove all items of equipment from the stowage.
(3) Remove the curtains and the curtain rails (Ref. AMM TASK 25-26-41-000-001).
(4) Remove the related filler panels (Ref. AMM TASK 25-25-11-000-001).

Subtask 25-27-44-010-058-AFJ ** ON A/C NOT FOR ALL

C. Get Access
(1) Remove and identify the equipment which is kept in the stowage.
(2) Remove the forward curtain and curtain rail (Ref. AMM TASK 25-26-41-000-001).

Subtask 25-27-44-865-124-A ** ON A/C NOT FOR ALL

D. Open, safety and tag this(these) circuit breaker(s):

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
49VU	LIGHTING/EMER LT/CABIN	2WL	H06
49VU	LIGHTING/EMER LT/CABIN	1WL	H05
** ON A/C NOT FOR ALL
49VU	LIGHTING/EMER LT/CABIN	2WL	H04
49VU	LIGHTING/EMER LT/CABIN	1WL	H03
** ON A/C NOT FOR ALL
122VU	LIGHTING/CABIN/EMER/LT	3WL	V07
** ON A/C NOT FOR ALL
2000VU	LIGHT - STWG	100LZ	J04
** ON A/C NOT FOR ALL
2000VU	CAB LIGHT PWR-WINDOW-FWD	303LG	H02
** ON A/C NOT FOR ALL
2000VU	INSEAT POWER-MCU 1	58HP	B05
2000VU	WAP	27MH	D07

4. Procedure
Subtask 25-27-44-020-058-E ** ON A/C NOT FOR ALL

WARNING: SUPPORT THE UNIT/ASSEMBLY. THE UNIT/ASSEMBLY IS HEAVY. IF YOU DO NOT SUPPORT IT, IT WILL FALL. THIS CAN CAUSE INJURY TO PERSONS, AND/OR DAMAGE TO EQUIPMENT.

A. Removal of the Stowage 6579MM

Stowage ** ON A/C NOT FOR ALL

(1) On closets with Claircom phones installed, clearly tag closet with the aircraft number and location.
(2) Open the doors (2).
(3) Remove the screws (8) and the cover (9).
(4) Disconnect electrical connectors as applicable:
(a) Disconnect the electrical connector (6) from the electrical socket (7).
(b) Put the CAP-BLANKING on each disconnected electrical connector and receptacle.
(c) Carefully pull the electrical connector (6) out of the rear of the stowage (1).
(5) Remove the screws (3) and the footrest (4).
(6) Remove the screws (16) and the covers (15).
(7) Remove the bolts (10) and the cover-plates (11).
(8) Remove the inner eccentric-bushes (12) and the outer eccentric-bushes (13).
(9) Remove the threaded bushes (14).
(10) Carefully lift the stowage (1) and remove it.
(11) Record the position of the seat-track fittings (17).
(12) Pull the synthetic fibre-cords and remove the sealant from the seat tracks (18) if installed.
(13) Remove the seat-track fittings (17) from the seat tracks (18).

Subtask 25-27-44-020-058-FB ** ON A/C NOT FOR ALL

A. Removal of the Stowage

Stowage ** 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) If applied, remove the sealant around the stowage (1).
(3) Remove the screws (12), the washers (13) and the bracket (11).
(4) Remove the screws (2) and the covers (3).
(5) Remove the screws (4), the washers (5) and the adjustment washers (6).
(6) Carefully lift the stowage (1) and remove it.
(7) If applicable, remove the sealant from the seat tracks.
(8) Remove the floor fittings (7), bushes (8), floor fittings (9) and seat track fittings (10).
(9) Remove the remaining sealant from all covers and screws with a SCRAPER - NON METALLIC.

Subtask 25-27-44-020-058-FF ** ON A/C NOT FOR ALL

WARNING: SUPPORT THE UNIT/ASSEMBLY. THE UNIT/ASSEMBLY IS HEAVY. IF YOU DO NOT SUPPORT IT, IT WILL FALL. THIS CAN CAUSE INJURY TO PERSONS, AND/OR DAMAGE TO EQUIPMENT.

A. Removal of the Stowage 6579MM

Stowage ** ON A/C NOT FOR ALL

(1) Open the door (2).
(2) Remove the screws (3) and the upper attachments (4).
(3) Remove the screws (11), the covers (10) and the shim plates (15).
(4) Record the number and the position of the shim plates (15).
(5) Remove the nuts (5), the washers (6) and the shim plates (7).
(6) Record the number and the position of the shim plates (7).
(7) Remove the inner eccentric-bushes (8), the outer eccentric-bushes (9), the floor cups (16) and the shim plates (17).
(8) Record the number and the position of the shim plates (17).
(9) Carefully lift the stowage (1) and remove it.
(10) Remove the shim plates (12) and record their number and their position.
(11) Record the position of the seat-track fittings (13) and remove them.

Subtask 25-27-44-020-058-HU ** ON A/C NOT FOR ALL

A. Removal of the Stowage

Stowage ** 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) If necessary, remove the sealant around the stowage (1).
(3) Remove the screws (14), the washers (15) and the bracket (13).
(4) Remove the screws (3) and the covers (2).
(5) Remove the screws (4) and the covers (5).
(6) Remove the screws (6), the washers (7) and the adjustment washers (8).
(7) Carefully lift the stowage (1) and remove it.
(8) Remove the sealant from the seat tracks.
(9) Remove the floor fittings (9), bushes (10), floor fittings (11) and seat track fittings (12).
(10) If necessary, remove the remaining sealant from all covers and screws with a SCRAPER - NON METALLIC.

Subtask 25-27-44-020-058-JD ** ON A/C NOT FOR ALL

A. Removal of the Stowages

Stowage ** 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) If applied, remove the sealant around the stowage (1).
(3) Remove the screws (14), the washers (15) and the bracket (13).
(4) FOR [6575MM] (STOWAGE FORWARD LH)
(a) Remove the screws (3) and the cover (2).
(5) Remove the screws (4) and the covers (5).
(6) Remove the screws (6), the washers (7) and the adjustment washers (8).
(7) Carefully lift the stowage (1) and remove it.
(8) Remove the sealant from the seat tracks.
(9) Remove the floor fittings (9), the bushes (10), the floor fittings (11) and the seat-track fittings (12).
(10) Remove the remaining sealant from all covers and screws with a SCRAPER - NON METALLIC.

Subtask 25-27-44-020-058-AFJ ** ON A/C NOT FOR ALL

WARNING: SUPPORT THE UNIT/ASSEMBLY. THE UNIT/ASSEMBLY IS HEAVY. IF YOU DO NOT SUPPORT IT, IT WILL FALL. THIS CAN CAUSE INJURY TO PERSONS, AND/OR DAMAGE TO EQUIPMENT.

A. Removal of the Stowages

Stowage ** ON A/C NOT FOR ALL

NOTE: The removal procedures for the left and the right stowage are the same.

(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) Open the door (2).
(3) Remove the screws (3) and the upper attachments (4).
(4) Remove the screws (11), the covers (10) and the shim plates (16).
(5) Remove the nuts (5), the washers (6) and the shim plates (7).
(6) Remove the eccentric bushes (8) and (9).
(7) Remove the floor cups (17) and the shim plates (18).

CAUTION: WHEN YOU MOVE A HEAVY COMPONENT, DO NOT PUSH IT ALONG THE CABIN FLOOR OR LET IT RUB AGAINST THE FLOOR. IF YOU DO, YOU CAN CAUSE DAMAGE TO THE CABIN FLOOR AND/OR THE COMPONENT.

(8) Carefully remove the stowage (1).
(9) Remove the shim plates (12), the spacers (13) and the seat-track fittings (14).

[Rev.10 from 2021] 2026.03.31 23:33:00 UTC