Operational Test of the Passenger Call System

TASK 23-73-00-710-007-A
Operational Test of the Passenger Call System

ZONE: 200

1. Reason for the Job
This procedure gives the instructions necessary to make sure that the Passenger Call System operates correctly.
2. Job Set-up Information
A. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
200	UPPER HALF FUSELAGE

B. 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)

3. Job Set-up
Subtask 23-73-00-860-079-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 Cabin Intercommunication Data System (CIDS) is energized
(Ref. AMM TASK 23-73-00-861-001).

Subtask 23-73-00-865-057-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

4. Procedure
Subtask 23-73-00-710-172-F ** ON A/C NOT FOR ALL

A. Do the operational test of the passenger call pushbutton switch.

ACTION	RESULT
1.Open at least one entrance door.	In the cabin:
	the seatrow identifiers above all seatrows come on.
2.In the FWD cabin area:	On the FWD LH Area Call Panel (ACP) 340RH:
push all the LH passenger call pushbutton switches.	the blue indicator comes on after the first selection.
	At the FWD attendant station, the FWD lavatory and the FWD cabin area:
	a single HI tone is heard after each selection.
	In the cabin:
	the related seatrow identifier flashes after selection.
	On the FWD RH ACP 340RH:
push all the RH passenger call pushbutton-switches.	the blue indicator comes on after the first selection.
	At the FWD attendant station, the FWD lavatory and the FWD cabin area:
	a single HI tone is heard after each selection.
	In the cabin:
	the related seatrow identifier flashes after selection.
push to reset all passenger call pushbutton-switches.	the related seatrow identifier stays on.
	On both FWD ACPs 340RH:
	the blue indicator goes off after the last selection.
3.In the AFT cabin area:	On the MID and AFT LH ACPs 340RH:
push all the LH passenger call pushbutton-switches.	the blue indicator comes on after the first selection.
	At the AFT attendant stations, the AFT lavatories and the AFT cabin area:
	a single HI tone is heard after each selection.
	In the cabin:
	the related seatrow identifier flashes after selection.
	On the MID and AFT RH ACPs 340RH:
push all the RH passenger call pushbutton-switches.	the blue indicator comes on after the first selection.
	At the AFT attendant stations, the AFT lavatories and the AFT cabin area:
	a single HI tone is heard after each selection.
	In the cabin:
	the related seatrow identifier flashes after selection.
push to reset all the passenger call pushbutton-switches.	the related seatrow identifier stays on.
	On both MID and AFT ACPs 340RH:
	the blue indicator goes off after the last selection.

Subtask 23-73-00-710-172-BE ** ON A/C NOT FOR ALL

A. Do the operational test of the passenger call pushbutton-switch.

ACTION	RESULT
1.Open at least one entrance door:	In the cabin:
	all seat row identifications come on.
2.In the forward cabin area, on the Passenger Service Units (PSU):	On the forward left Area Call Panel (ACP) 340RH:
push all left passenger call pushbutton-switches.	the blue indicator light comes on after the first selection.

	On all Attendant Indication Panels (AIP) 320RH:
	the seat row identification for the first selection shows.
	for each subsequent selection an arrow also shows.

	In the cabin, in all lavatories and at all attendant stations:
	you hear a single HI chime after each selection.

	In the forward cabin area:
	the related seat row identification flashes after selection.

	On the forward right ACP:
push all right passenger call pushbutton-switches.	the blue indicator light comes on after the first selection.

	In the cabin, in all lavatories and at all attendant stations:
	you hear a single HI chime after each selection.

	In the forward cabin area:
	the related seat row identification flashes after selection.

	In the forward cabin area:
push to reset all left and right passenger call pushbutton-switches.	the related seat row identifications stay on.

	On the forward ACPs:
	the blue indicator light goes off after the last reset.

	On all AIPs:
	the seat row identification goes off after the last reset.
3.On the Flight Attendant Panel (FAP) 120RH:	On the FAP:
push the SEAT SETTING key.	the SEAT SETTINGS page shows.
push the CHIME INHIBIT key.	the passenger call CHIME INHIBIT function is on.
4.In the forward cabin:	On the forward left ACP:
push the passenger call pushbutton switch at the first left seat row.	the blue indicator light comes on.

	On all AIPs:
	the seat row identification shows.

	In the forward cabin:
	the seat row identification above the first left seat row flashes.
5.On the FAP, on the SEAT SETTINGS page:	On the forward left ACP:
push the CALL RESET key.	the blue indicator light goes off.

	On all AIPs:
	the seat row identification goes off.

	In the forward cabin area:
	the seat row identification above the first left seat row stays on.

	On the FAP, on the SEAT SETTINGS page:
push the CHIME INHIBIT key.	the passenger call CHIME INHIBIT function is off.
6.In the aft cabin:	On the aft left ACP:
push all left passenger call pushbutton switches.	the blue indicator light comes on after the first selection.

	On all AIPs:
	the seat row identification shows.
	for each subsequent selection an arrow also shows.

	In the cabin, in all lavatories and at all attendant stations:
	you hear a single HI chime after each selection.

	In the aft cabin:
	the related seat row identification flashes after selection.

	On the aft right ACP:
push all right passenger call pushbutton-switches.	the blue indicator light comes on after the first selection.

	In the cabin, in all lavatories and at all attendant stations:
	you hear a single HI chime after each selection.

	In the aft cabin area:
	the related seat row identification flashes after selection.

	In the aft cabin area:
push to reset all left and right passenger call pushbutton-switches.	all seat row identifications stay on.

	On the aft ACPs:
	the blue indicator light goes off after the last reset.

	On all AIPs:
	the seat row identification goes off after the last reset.
7.On the FAP, on the SEAT SETTINGS page:	On the FAP:
push the CHIME INHIBIT key.	the passenger call CHIME INHIBIT function is on.
8.In the aft cabin area:	On the aft left ACP:
push the passenger call pushbutton-switch at the last left seat row.	the blue indicator light comes on.

	On all AIPs:
	the seat row identification shows.

	In the aft cabin area:
	the seat row identification above the last left seat row flashes.
9.On the FAP, on the SEAT SETTINGS page:	On the aft left ACP:
push the CALL RESET key.	the blue indicator light goes off.

	On all AIPs:
	the seat row identification goes off.

	In the aft cabin area:
	the seat row identification above the last left seat row stays on.

	On the FAP, on the SEAT SETTINGS page:
push the CHIME INHIBIT key.	the passenger call CHIME INHIBIT function is off.

Subtask 23-73-00-710-330-A ** ON A/C NOT FOR ALL

B. Operational Test of the Passenger Call Pushbutton-Switch

ACTION	RESULT
1.Open at least one entrance door:	In the cabin, on the Passenger Service Units (PSU):
	The lights in all passenger call pushbutton-switches flash.
2.In the cabin, on the PSUs:	In the cabin:
Push all left passenger call pushbutton-switches.	On the left Area Call Panels (ACP) the blue indicator lights come on after you make the first selection.
	On all Attendant Indication Panels (AIP) the seat row identification for the first selection comes on. After the second call an arrow comes on also.
	In the cabin, in all lavatories and at all attendant stations you hear a HI- chime after you make each selection.
	In the cabin, on the PSUs the lights in the related passenger call pushbutton- switches flash.
3.In the cabin, on the PSUs:	In the cabin:
Push all right passenger call pushbutton-switches.	Same results as in step 2 for the right hand side.
4.In the cabin, on the PSUs:	In the cabin:
Push all left and right passenger call pushbutton-switches. This will stop all calls.	On the PSUs the lights in the related passenger call pushbutton-switches stay on.
	All indications of step 2 go off.
5.On the Flight Attendant Panel (FAP):	On the FAP:
Push the SEAT SETTING key.	The SEAT SETTINGS menu page shows.
Push the CHIME INHIBIT key.	The light in the CHIME INHIBIT key comes on.
6.On the PSU above the first left seat row:	In the cabin:
Push one passenger call pushbutton-switch.	Same results as in step 2, without a chime.
7.On the FAP, on the SEAT SETTINGS page:	In the cabin:
Push the CALL RESET key.	Same results as in step 4.
	On the FAP, on the SEAT SETTINGS page:
Push the CHIME INHIBIT key.	The light in the CHIME INHIBIT key goes off.

Subtask 23-73-00-710-173-E ** ON A/C NOT FOR ALL

C. Do the operational test of the lavatory A pushbutton switch.

ACTION	RESULT
1.In the lavatory A:	On the FWD LH ACP 340RH:
push the passenger call pushbutton-switch.	the amber indicator comes on.
	In the lavatory A:
	the integral light of the call pushbutton-switch comes on.
	At the lavatory A, above the door:
	the amber call indicator comes on.
	At the FWD attendant station, the FWD lavatory and the FWD cabin area:
	a single HI tone is heard.
push to reset the passenger call pushbutton-switch.	All indications are cancelled.

Subtask 23-73-00-710-173-AJ ** ON A/C NOT FOR ALL

C. Do the operational test of the lavatory A pushbutton switch.

ACTION	RESULT
1.In the lavatory A:	On the forward left Area Call Panel (ACP) 340RH:
push the passenger call pushbutton-switch.	the amber indicator light comes on.

	On all Attendant Indication Panels (AIP) 320RH:
	'CALL LAV A' shows.

	In the lavatory A:
	the integral light of the passenger call pushbutton-switch comes on.

	At the lavatory A, above the door:
	the amber indicator light comes on.

	In the cabin, in all lavatories and at all attendant stations:
	you hear a HI chime.
push to reset the passenger call pushbutton-switch.	all indications go off.

	On the forward left ACP:
push the passenger call pushbutton-switch.	the amber indicator light comes on.

	On all AIPs:
	'CALL LAV A' shows.

	In the lavatory A:
	the integral light of the passenger call pushbutton-switch comes on.

	At the lavatory A, above the door:
	the amber indicator light comes on.

	In the cabin, in all lavatories and at all attendant stations:
	you hear a HI chime.
2.On the Flight Attendant Panel (FAP) 120RH:	On the FAP:
push the SEAT SETTING key.	the SEAT SETTINGS page shows.

	In the cabin:
push the CALL RESET key.	all indications go off.

Subtask 23-73-00-710-331-C ** ON A/C NOT FOR ALL

D. Operational Test of the Pushbutton-Switch in the Lavatories

The lavatories are installed on these sides of the cabin:
LAV A: left hand side (forward cabin area)
LAV D: left hand side (aft cabin area)
LAV E: left hand side (aft cabin area).

ACTION	RESULT
1.In a lavatory:	At the same lavatory:

Push the passenger call pushbutton-switch.	On all related Area Call Panels (ACPs) the amber indicator light comes on.

	NOTE: The related ACPs are on the same side of the cabin as the lavatory.
	On all Attendant Indication Panels (AIPs) the message 'CALL LAV X' comes on.
	NOTE: 'X' stands for the related lavatory.
	In the related lavatory the integral light of the passenger call pushbutton- switch comes on.
	At the related lavatory, above the door the amber indicator light comes on.
	In the cabin, in the related lavatory and at all attendant stations you hear a HI-chime.

2.In the same lavatory:	In the same lavatory and in the related cabin area:

Push to reset the passenger call pushbutton-switch.	All indications go off.

3.In the same lavatory:	In the same lavatory and in the related cabin area:

Push the passenger call pushbutton-switch.	Same results as in step 1.

4.On the Flight Attendant Panel (FAP):	On the FAP:

Push the SEAT SETTING key.	The SEAT SETTINGS menu page shows.
	In the cabin:

Push the CALL RESET key.	All indications go off.

5.For all other lavatories:	At all other lavatories:

Do again the steps 1 thru 4.	The results are the same as in steps 1 thru 4.

Subtask 23-73-00-710-174-E ** ON A/C NOT FOR ALL

E. Do the operational test of the lavatory D pushbutton switch.

ACTION	RESULT
1.In the lavatory D:	On the MID and AFT LH ACPs 340RH:
push the passenger call pushbutton-switch.	the amber indicator comes on.
	In the lavatory D:
	the integral light of the call pushbutton-switch comes on.
	At the lavatory D, above the door:
	the amber call indicator comes on.
	At the AFT attendant stations, the AFT lavatories and the AFT cabin area:
	a single HI tone is heard.
push to reset the passenger call pushbutton-switch.	All indications are cancelled.

Subtask 23-73-00-710-175-C ** ON A/C NOT FOR ALL

F. Do the operational test of the lavatory E pushbutton switch.

ACTION	RESULT
1.In the lavatory E:	On the MID and AFT RH ACPs 340RH:
push the passenger call pushbutton-switch.	the amber indicator comes on.
	In the lavatory E:
	the integral light of the call pushbutton-switch comes on.
	At the lavatory E, above the door:
	the amber call indicator comes on.
	At the AFT attendant stations, the AFT lavatories and the AFT cabin area:
	a single HI tone is heard.
push to reset the passenger call pushbutton-switch.	All indications are cancelled.

Subtask 23-73-00-710-174-AL ** ON A/C NOT FOR ALL

G. Do the operational test of the lavatory D pushbutton switch.

ACTION	RESULT
1.In the lavatory D:	On the aft left Area Call Panel (ACP) 340RH:
push the passenger call pushbutton-switch.	the amber indicator light comes on.

	On all Attendant Indication Panels (AIP) 320RH:
	'CALL LAV D' shows.

	In the lavatory D:
	the integral light of the passenger call pushbutton-switch comes on.

	At the lavatory D, above the door:
	the amber indicator light comes on.

	In the cabin, in all lavatories and at all attendant stations:
	you hear a HI chime.
push to reset the passenger call pushbutton-switch.	all indications go off.

	On the aft left ACP:
push the passenger call pushbutton-switch.	the amber indicator light comes on.

	On all AIPs:
	'CALL LAV D' shows.

	In the lavatory D:
	the integral light of the passenger call pushbutton-switch comes on.

	At the lavatory D, above the door:
	the amber indicator light comes on.

	In the cabin, in all lavatories and at all attendant stations:
	you hear a HI chime.
2.On the Flight Attendant Panel (FAP) 120RH:	On the FAP:
push the SEAT SETTING key.	the SEAT SETTINGS page shows.

	In the cabin:
push the CALL RESET key.	all indications go off.

Subtask 23-73-00-710-175-AL ** ON A/C NOT FOR ALL

H. Do the operational test of the lavatory E pushbutton switch.

ACTION	RESULT
1.In the lavatory E:	On the aft right Area Call Panel (ACP) 340RH:
push the passenger call pushbutton-switch.	the amber indicator light comes on.

	On all Attendant Indication Panels (AIP) 320RH:
	'CALL LAV E' shows.

	In the lavatory E:
	the integral light of the passenger call pushbutton-switch comes on.

	At the lavatory E, above the door:
	the amber indicator light comes on.

	In the cabin, in all lavatories and at all attendant stations:
	you hear a HI chime.
push to reset the passenger call pushbutton-switch.	all indications go off.

	On the aft right ACP:
push the passenger call pushbutton-switch.	the amber indicator light comes on.

	On all AIPs:
	'CALL LAV E' shows.

	In the lavatory E:
	the integral light of the passenger call pushbutton-switch comes on.

	At the lavatory E, above the door:
	the amber indicator light comes on.

	In the cabin, in all lavatories and at all attendant stations:
	you hear a HI chime.
2.On the Flight Attendant Panel (FAP) 120RH:	On the FAP:
push the SEAT SETTING key.	the SEAT SETTINGS page shows.

	In the cabin:
push the CALL RESET key.	all indications go off.

5. Close-up
Subtask 23-73-00-860-080-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] 2026.04.01 06:17:57 UTC