Installation of the Adhesive Tape on the Lavatory and Galley Attachment Fittings

TASK 51-22-00-400-801-A
Installation of the Adhesive Tape on the Lavatory and Galley Attachment Fittings

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

ZONE: 200

1. Reason for the Job
Self explanatory
2. Job Set-up Information
A. Consumable Materials

REFERENCE	DESIGNATION
(Material No.05TAM8)	Adhesive Tape-- Glass Cloth PTFE Legacy 2
(Material No.08BAA9)	Non Aqueous Cleaner-General - -
(Material No.14SBA1)	Textile-Lint free Cotton -

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
200	UPPER HALF FUSELAGE

C. Referenced Information

REFERENCE	DESIGNATION
TASK 25-31-00-00	FORWARD GALLEY - DESCRIPTION AND OPERATION
TASK 25-33-00-00	AFT GALLEY - DESCRIPTION AND OPERATION
TASK 25-41-00-00	FORWARD LAVATORIES - DESCRIPTION AND OPERATION
TASK 25-42-00-00	MID LAVATORIES - DESCRIPTION AND OPERATION
TASK 25-43-00-00	AFT LAVATORIES - DESCRIPTION AND OPERATION
Lavatory and Galley Attachment Fittings - Adhesive Tape

3. Job Set-up
Subtask 51-22-00-010-051-A ** ON A/C NOT FOR ALL

A. Get Access
(1) Make sure that the applicable galleys and lavatories are removed. To do this, refer to the paragraph Component Location in the applicable ATA25 description and operation:

For the galleys (Ref. AMM D/O 25-31-00-00), (Ref. AMM D/O 25-32-00-00) and (Ref. AMM D/O 25-33-00-00)
For the lavatories (Ref. AMM D/O 25-41-00-00), (Ref. AMM D/O 25-42-00-00) and (Ref. AMM D/O 25-43-00-00).

4. Procedure
Subtask 51-22-00-400-050-A ** ON A/C NOT FOR ALL

A. Installation of the Adhesive Tape on the Lavatory and Galley Attachment Fittings
(1) Do a visual inspection of the component interfaces and the adjacent area.
(2) Clean the component interfaces and the adjacent area with the Non Aqueous Cleaner-General - - (Material No.08BAA9) and the Textile-Lint free Cotton - (Material No.14SBA1) .
(3) Install the Adhesive Tape-- Glass Cloth PTFE Legacy 2 (Material No.05TAM8) (1) as follows:
(a) Cut a ring from the Adhesive Tape-- Glass Cloth PTFE Legacy 2 (Material No.05TAM8) (1).
(b) Make sure that the ring has the same shape as the bottom face of the bush (2).
(c) Put the ring on the bottom face of the bush (2) before you install the bush (2).

5. Close-up
Subtask 51-22-00-410-050-A ** ON A/C NOT FOR ALL

A. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Install the applicable galleys and lavatories. To do this, refer to the paragraph Component Location in the applicable ATA25 description and operation:

For the galleys (Ref. AMM D/O 25-31-00-00), (Ref. AMM D/O 25-32-00-00) and (Ref. AMM D/O 25-33-00-00)
For the lavatories (Ref. AMM D/O 25-41-00-00), (Ref. AMM D/O 25-42-00-00) and (Ref. AMM D/O 25-43-00-00).

[Rev.10 from 2021] 2026.04.01 01:34:17 UTC