CIDS MCDU ACCESS via FAP

TASK 23-73-00-860-010-A
CIDS MCDU ACCESS via FAP

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

REFERENCE	DESIGNATION
TASK 23-73-00-861-001-A	Energize the Cabin Intercommunication Data System (CIDS)
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)
CIDS MCDU ACCESS via FAP

3. Job Set-up
Subtask 23-73-00-860-214-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) Make sure that the aircraft is in ground condition (landing gear down and compressed).
(3) Make sure that the Cabin Intercommunication Data System (CIDS) is energized
(Ref. AMM TASK 23-73-00-861-001).

Subtask 23-73-00-865-251-A ** ON A/C NOT FOR ALL

B. Make sure that this(these) circuit breaker(s) is(are) closed:

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
49VU	ENGINE/2/FADEC A/AND EIU 2	2KS2	A05
49VU	ENGINE/1/FADEC A/AND EIU 1	2KS1	A04
49VU	L/G/LGCIU/SYS1/NORM	1GA	C09
49VU	AIR COND/CAB/PRESS/CTL1	1HL	D09
** ON A/C NOT FOR ALL
121VU	ENGINE/ENG2/FADEC B	4KS2	Q40
** ON A/C NOT FOR ALL
121VU	ENGINE/ENG1/FADEC B/AND EIU 1	4KS1	R41
** ON A/C NOT FOR ALL
121VU	HYDRAULIC/LGCIU/SYS2	2GA	Q35
** ON A/C NOT FOR ALL
121VU	ENGINE/ENG2/FADEC B/AND EIU2	4KS2	Q40
** ON A/C NOT FOR ALL
121VU	ENGINE/ENG2/FADEC B/AND EIU2	4KS2	R41
121VU	ENGINE/ENG1/FADEC B/AND EIU 1	4KS1	R40
** ON A/C NOT FOR ALL
122VU	AIR COND/CAB PRESS/CTL/2	2HL	Y22

4. Procedure
Subtask 23-73-00-869-083-A ** ON A/C NOT FOR ALL

A. Get access to the Multipurpose Control and Display Unit (MCDU) of the Cabin Intercommunication Data System (CIDS)

CIDS MCDU ACCESS via FAP ** ON A/C NOT FOR ALL

(1) On the Flight Attendant Panel (FAP) 120RH, push the CIDS MCDU key.

the CIDS MCDU page with the ENTER ACCESS CODE window shows.

(2) On the numeric keyboard, enter the access code '318' and push the ENTER key.

the ENTER ACCESS CODE window disappears.

(3) On the CIDS MCDU page, push the line select key related to the CIDS.

the CIDS MCDU MENU page of the CIDS1 (ACT.) shows.

NOTE: The interface and power-up test is not available via the CIDS MCDU page.

NOTE: The mode of operation is the same as for the MCDU located in the cockpit.

(4) Refer to chapter 31-32-00 for details.
(5) On the FAP, push the CABIN STATUS key.

the CABIN STATUS page shows.

5. Close-up
Subtask 23-73-00-869-084-A ** ON A/C NOT FOR ALL

A. Put the aircraft back to its initial configuration.
(1) De-energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-862-002).

[Rev.10 from 2021] 2026.03.31 23:16:43 UTC