W DOC AIRBUS | AMM A320F

LAVATORY EQUIPMENT - DESCRIPTION AND OPERATION

** ON A/C NOT FOR ALL
1. General
The lavatory equipment is installed for the comfort of the passengers and the crew.
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2. Component Location
F Lavatory Equipment - Component Location
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3. System Description
A. Lavatory Interior Equipment
The lavatory has as standard:
  • A toilet shroud
  • A mirror
  • A washbasin cabinet
  • A liquid soap dispenser
  • An auxiliary light
  • A light unit
  • A handgrip
  • A coat hook
  • Two ashtrays
  • A service cabinet.
and as an option:
  • A baby nursing table
  • A toilet seat cover dispenser
  • Stretcher access
  • A water cup dispenser
  • A perfume holder.
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4. Power Supply
The only electrical system which is specially installed in the lavatories is the razor supply system (Ref. AMM D/O 25-44-00-00).
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5. Interface
The lavatory equipment has interfaces with:
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6. Component Description
A. Toilet Unit Shroud
A decorative shroud is installed over the toilet unit (Ref. 38-31-41) and includes the toilet seat and the seat cover.
B. Mirror
The mirror is attached above the washbasin.
C. Washbasin Cabinet
The washbasin Cabinet has:
  • two toilet paper roll holders
  • a hot/cold water faucet (Ref. 38-12-41)
  • a waste chute with a spring loaded flap.
The washbasin cabinet has a door that gives access to:
The waste container is connected to the waste chute.
D. Auxiliary Light Unit.
The auxiliary light unit (Ref. 33-51-14) is installed in each lavatory.
The light is on all the time the aircraft is supplied with electrical power (Ref. AMM D/O 33-51-00-00).
E. Light Unit.
The light unit/units (Ref. AMM D/O 33-24-00-00) are installed in each lavatory. They are controlled by the lavatory door-lock microswitch (Ref. AMM D/O 33-24-00-00).
F. Handgrip
Handgrip/s are installed in each lavatory to give the lavatory user help, if necessary.
G. Coat Hook
The coat hook is installed on the inside of each lavatory door. When it is not in use the coat hook folds up.
H. Ashtrays
The ashtrays are installed internally and externally on each lavatory.
I. Service Cabinet
The service cabinet has:
J. Liquid Soap Dispenser
A liquid soap dispenser is installed next to the washbasin in each lavatory.
K. Baby Nursing Table
A baby nursing table is installed in each lavatory. The nursing table is attached to a lavatory wallpanel above the toilet unit shroud. For use, unlock and fold down the nursing table on to its support, which is attached to a lavatory wallpanel.
L. Lavatory Doors
(1) Single Blade Door
F Single Blade Door
A single blade door that opens outwards is installed on the lavatory unit. The lavatory door is made from a sandwich panel. Extrusions are bonded and/or attached with screws to the door panel.
Lavatories located near an exit have the lavatory door installed so that it will not stop evacuation of the passengers.
To let the door open with no obstruction, a minimum of 21 in. (0.53 m) is necessary.
Installed in the door are:
  • a lock with a vacant/occupied indicator. The lock operates a microswitch
  • a latch
  • an ashtray
  • a coat hook
  • air inlet grills
  • a kick strip.
(2) Bi-folding Door
F Bi-folding Door
A bi-folding door that opens inwards and closes automatically can be installed on specific lavatories, as an option.
The lavatory doors are made from sandwich panels. Extrusions are bonded and/or attached with screws to the door panel.
Installed in the door are:
  • a lock with a vacant/occupied indicator. The lock operates a microswitch
  • a handle
  • an ashtray
  • a coat hook
  • air inlet grills
  • kick strips.
** ON A/C NOT FOR ALL
7. Operation/Control and Indicating
A. Lavatory Doors - Emergency Opening (from the outside of the lavatory)
Single-blade door
F Lavatory Single Blade Door - Emergency Opening from the Outside ** ON A/C NOT FOR ALL
  • lift up the spring-loaded cover
  • slide the knob to the side until the VACANT indicator shows
  • operate the door latch and pull the door open.
Bi-folding doors (if installed)
F Lavatory Bi-folding Door - Emergency Opening from the outside ** ON A/C NOT FOR ALL
  • lift up the spring-loaded cover
  • slide the knob to the side until the VACANT indicator shows
  • push the door open and disengage the latches
  • fold the door to the fully open position.
Single-blade door
F Lavatory Single Blade Door - Emergency Opening from the Outside ** ON A/C NOT FOR ALL
  • lift up the spring-loaded cover
  • slide the knob to the side until the VACANT indicator shows
  • turn the lock pin a quarter turn left or right to release the folding catch
  • pull the door open.
Bi-folding doors (if installed)
F Lavatory Bi-folding Door - Emergency Opening from the outside ** ON A/C NOT FOR ALL
  • lift up the spring loaded cover
  • slide the knob to the side until the VACANT indicator shows
  • push the door open and disengage the latches
  • fold the door to the fully open position.
[Rev.10 from 2021] 2026.04.01 06:16:19 UTC
"Aviabrain" 2025