Installation of the Access Door on the Lavatory Front Wall

TASK 25-45-18-400-001-A
Installation of the Access Door on the Lavatory Front Wall

ZONE: 200

1. Reason for the Job
Self explanatory
2. Job Set-up Information
A. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
200	UPPER HALF FUSELAGE

B. Referenced Information

REFERENCE	DESIGNATION
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
Access Door on the Lavatory Front Wall

3. Job Set-up
Subtask 25-45-18-860-050-A

A. Aircraft Maintenance Configuration
(1) Make sure that the ground service network is energized
(Ref. AMM TASK 24-42-00-861-001).

4. Procedure
Subtask 25-45-18-210-050-A

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

Subtask 25-45-18-420-050-A

B. Installation of the Access Door on the Lavatory Front Wall

Access Door on the Lavatory Front Wall

(1) Put the section (3) and the access door (1) in position on the lavatory front wall.
(2) Install the screws (2).
(3) Close the access door (1).

Subtask 25-45-18-710-050-A

C. Operational Test of the Access Door on the Lavatory Front Wall

Access Door on the Lavatory Front Wall

(1) Open and close the access door (1) and make sure the door locks correctly in the closed position, if necessary adjust as follows;
(a) Open the access door (1), loosen the screws (2) and adjust the door until it locks correctly.
(b) Tighten the screws (2).
(c) Close the access door (1).

5. Close-up
Subtask 25-45-18-862-050-A

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

[Rev.10 from 2021] 2026.03.31 23:36:05 UTC