DOC AIRBUS | AMM A320FRemoval of the Lavatory-Occupied Signs (WJ)
TASK 33-26-23-000-001-A
Removal of the Lavatory-Occupied Signs (WJ)
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Work Zones and Access Panels
C. Referenced Information
3. Job Set-up
Subtask 33-26-23-865-053-A
Subtask 33-26-23-020-051-B
[Rev.10 from 2021]
2026.04.01 00:53:55 UTC
Removal of the Lavatory-Occupied Signs (WJ)
WARNING:
MAKE SURE THAT ALL THE CIRCUITS IN MAINTENANCE ARE ISOLATED BEFORE YOU SUPPLY ELECTRICAL POWER TO THE AIRCRAFT. UNWANTED ELECTRICAL POWER CAN BE DANGEROUS.
NOTE: The procedure is the same for all lavatory-occupied signs.
ZONE: 220
ZONE: 260
FIN: 13WJ
FIN: 14WJ ** ON A/C NOT FOR ALL
FIN: 23WJ ** ON A/C NOT FOR ALL
FIN: 25WJ ** ON A/C NOT FOR ALL
FIN: 3WJ
1. Reason for the JobZONE: 260
FIN: 13WJ
FIN: 14WJ ** ON A/C NOT FOR ALL
FIN: 23WJ ** ON A/C NOT FOR ALL
FIN: 25WJ ** ON A/C NOT FOR ALL
FIN: 3WJ
Self explanatory
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 | 1 | STEPLADDER 1.0 M (3.3 FT) |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 220 | FWD CAB UTILITY AREAS |
| 260 | AFT CABIN UTILITY AREA |
| REFERENCE | DESIGNATION |
|---|---|
Lavatory-Occupied SignSubtask 33-26-23-865-053-A
A. Open, safety and tag this(these) circuit breaker(s):
Subtask 33-26-23-941-050-A | PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C NOT FOR ALL | |||
| 2000VU | LAV FWD-OCCUPIED | 1WJ | F01 |
| ** ON A/C NOT FOR ALL | |||
| 2000VU | LAV FWD & MID-OCCUPIED | 1WJ | F01 |
| ** ON A/C ALL | |||
| 2001VU | LAVATORY AFT-OCCUPIED | 11WJ | B04 |
B. Get Access
(1) Find the related lavatory-occupied sign.
(2) Put the STEPLADDER 1.0 M (3.3 FT) in position below the lavatory-occupied sign.
4. Procedure(1) Find the related lavatory-occupied sign.
(2) Put the STEPLADDER 1.0 M (3.3 FT) in position below the lavatory-occupied sign.
Subtask 33-26-23-020-051-B
A. Removal of the Lavatory-Occupied Sign
(1) Lift and remove the lens (1).
(2) Remove the screws (2) and the washers (3).
(3) Pull the sign housing (5) sufficiently forward to get access to the electrical connectors (4).
(5) Put the CAP-BLANKING on each disconnected electrical connector and receptacle.
(6) Remove the sign housing (5).
(1) Lift and remove the lens (1).
(2) Remove the screws (2) and the washers (3).
(3) Pull the sign housing (5) sufficiently forward to get access to the electrical connectors (4).
CAUTION:
MAKE MATCH MARKS ON ALL THE ELECTRICAL WIRES BEFORE YOU DISCONNECT THEM. INCORRECT CONNECTION OF WIRES WILL CAUSE DAMAGE TO EQUIPMENT.
CAUTION:
MAKE SURE THAT THE ELECTRICAL CONNECTORS ARE CLEAN BEFORE YOU DISCONNECT OR CONNECT THEM. CONTAMINATION ON THE ELECTRICAL CONNECTORS CAN CAUSE DAMAGE TO EQUIPMENT.
(4) Support the sign housing (5) and disconnect the electrical connectors (4). (5) Put the CAP-BLANKING on each disconnected electrical connector and receptacle.
(6) Remove the sign housing (5).