Deactivation of the Forward Attendant Panel

TASK 23-73-00-040-002-A
Deactivation of the Forward Attendant Panel

FIN: 120RH ** ON A/C NOT FOR ALL

1. Reason for the Job
MMEL 23-74-01A
FORWARD ATTENDANT PANEL (FAP) DISPLAY UNIT (FAA ONLY)
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	AR	SAFETY CLIP - CIRCUIT BREAKER

B. Referenced Information

REFERENCE	DESIGNATION
TASK 11-00-00-400-021-A	Installation of the Pressurized Area Placards
TASK 23-73-00-740-005-A	BITE-Test of the Cabin Intercommunication Data System (CIDS) through the CFDS
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 31-60-00-860-001-A	EIS Start Procedure

3. Job Set-up
Subtask 23-73-00-860-187-A ** ON A/C NOT FOR ALL

A. Aircraft Maintenance Configuration
(1) Energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-861-002)
(2) Do the EIS start procedure (upper ECAM DU and lower ECAM DU only)
(Ref. AMM TASK 31-60-00-860-001)

4. Procedure
Subtask 23-73-00-865-216-A ** ON A/C NOT FOR ALL

A. Open, safety and tag this(these) circuit breaker(s):

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
121VU	COM /CIDS/FWD ATTND/PNL	170RH	Q14
** ON A/C NOT FOR ALL
121VU	COM /CIDS/FLT ATTND/PNL	170RH	Q14
** ON A/C NOT FOR ALL
121VU	COM/FAP1/NORM	170RH	Q14
** ON A/C NOT FOR ALL
121VU	COM NAV/CIDS/FWD ATTND/PNL	170RH	Q14

Subtask 23-73-00-040-051-A ** ON A/C NOT FOR ALL

B. Procedure
(1) In the cockpit, on the MCDU:

Do the BITE-test of the CIDS through the CFDS.
(Ref. AMM TASK 23-73-00-740-005)
Make sure that only FAP-related failure messages show.

(2) In the cockpit:

Lift the handset from the cradle.
Push and hold the PTT pushbutton switch and make an announcement.

(3) In the cabin:

Make sure that you hear the announcement.

(4) Install a placard "INOP" on the deactivated system to tell persons not to use it (Ref. AMM TASK 11-00-00-400-021).
(5) Make an entry in the logbook.

[Rev.10 from 2021] 2026.03.31 23:16:48 UTC