Adjustment of the Lavatory Doors

TASK 25-40-00-820-001-A
Adjustment of the Lavatory Doors

ZONE: 200

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

REFERENCE	DESIGNATION
(Material No.05BAE1)	Threadlocking Adhesive-- Medium strength -

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
200	UPPER HALF FUSELAGE

C. Referenced Information

REFERENCE	DESIGNATION
TASK 24-41-00-861-002-A	Energize the Aircraft Electrical Circuits from the External Power
TASK 24-41-00-861-002-A-01	Energize the Aircraft Electrical Circuits from the APU
TASK 24-41-00-861-002-A-02	Energize the Aircraft Electrical Circuits from Engine 1(2)
TASK 24-41-00-862-002-A	De-energize the Aircraft Electrical Circuits Supplied from the External Power
TASK 24-41-00-862-002-A-01	De-energize the Aircraft Electrical Circuits Supplied from the APU
TASK 24-41-00-862-002-A-02	De-energize the Aircraft Electrical Circuits Supplied from the Engine 1(2)
Adjustment of the Lavatory Doors
Lavatory Doors - Emergency Opening from the Outside

3. Job Set-up
Subtask 25-40-00-861-050-A

A. Energize the ground service network
(Ref. AMM TASK 24-41-00-861-002).

4. Procedure
Subtask 25-40-00-820-051-A

A. Adjustment of the Lavatory Single Blade Doors

Adjustment of the Lavatory Doors

(1) Open the lavatory door (6).
(2) Loosen the screws (4).
(3) Adjust the hinge (5) to get the dimension A clearance between the lavatory door (6) and the door frame.
(4) Tighten the screws (4).
(5) Close the lavatory door (6).

Subtask 25-40-00-820-050-A

B. Adjustment of the Lavatory Bi-folding Doors (Standard Option)

Adjustment of the Lavatory Doors

(1) Loosen the grubscrew (2).
(2) Adjust the nut (3) to get the dimension C clearance between the lavatory door (1) and the door frame.
(3) Tighten the grubscrew (2).
(4) Apply Threadlocking Adhesive-- Medium strength - (Material No.05BAE1) to the grubscrew (2).

Subtask 25-40-00-710-050-A

C. Operational Test of the Lavatory Doors

Lavatory Doors - Emergency Opening from the Outside

(1) Do the emergency opening test (from outside of the lavatory):

NOTE: For this test, the lavatory door must be locked from the inside.

(a) Lift up the spring loaded LAVATORY cover (1).
(b) Slide the knob (2) to the side until the indicator (4) shows VACANT.
(c) Open the single bladed door:
1 Pull the lavatory door (3) open.
(d) Open the Bi-folding door (standard option):
1 Push the lavatory door (3) open and/or release the door latches (5) and pull the lavatory door (3) fully open outwards.
(2) Do the Door Functional Test:
(a) Operate the lavatory door (3) and make sure that the door operation is correct.
(b) Close the lavatory door (3), lock the door latches (5) and do the step (a) again.

5. Close-up
Subtask 25-40-00-862-051-A

A. De-energize the ground service network (Ref. AMM TASK 24-41-00-862-002).

[Rev.10 from 2021] 2026.03.31 23:34:44 UTC