Operational Test of the Emergency Evacuation (EVAC) Signaling System

TASK 23-73-00-710-026-A
Operational Test of the Emergency Evacuation (EVAC) Signaling System

1. Reason for the Job
This procedure gives the instructions necessary to make sure that the EVAC signaling system operates correctly.
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)
TASK 33-14-00-710-001-A	Operational Check of the Light Test System

3. Job Set-up
Subtask 23-73-00-860-126-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).
(3) Energize the annunciator light test and dimming system
(Ref. AMM TASK 33-14-00-710-001).
(4) Make sure that at least one cabin door is open.

4. Procedure
Subtask 23-73-00-710-252-A ** ON A/C NOT FOR ALL

A. Test of the EVAC Signaling System

NOTE: The acoustic signals of the signal horn in the cockpit and of the attendant loudspeakers come on in intervals.

ACTION	RESULT
1.In the cockpit, on the overhead panel 21VU:	In the cockpit, on the overhead panel 21VU:
set the EVAC SIGNAL switch to the CAPT position.
push the EVAC COMMAND pushbutton-switch.	the EVAC indicator light in the EVAC COMMAND pushbutton-switch flashes.
	the ON light in the EVAC COMMAND pushbutton-switch comes on.

	From the cockpit horn and the attendant loudspeakers:
	you hear the EVAC tone.

	On the Forward Attendant Panel (FAP) 120RH, the Aft Attendant Panel (AAP) 126RH and at the MID and EXIT attendant stations on panel 2064VU:
	the EVAC indicator light flashes.
push to reset the EVAC COMMAND pushbutton-switch.	All visual and acoustical signals go off.

	On the overhead panel 21VU:
push the EVAC COMMAND pushbutton-switch.	the EVAC indicator light in the EVAC COMMAND pushbutton-switch flashes.
	the ON indicator light in the EVAC COMMAND pushbutton-switch comes on.

	From the cockpit horn and the attendant loudspeakers:
	you hear the EVAC tone.

	On the FAP 120RH, the AAP 126RH and at the MID and EXIT attendant stations on panel 2064VU:
	the EVAC indicator light flashes.
	In the cockpit:
push the HORN SHUT OFF pushbutton-switch.	the EVAC tone goes off.
push to reset the EVAC COMMAND pushbutton-switch.	All visual and acoustical signals go off.
2.On the FAP 120RH:	On the FAP 120RH:
push the EVAC CMD membrane switch.	the EVAC indicator light in the EVAC CMD membrane switch comes on.
	On the overhead panel 21VU:
	the EVAC indicator light in the EVAC COMMAND pushbutton-switch flashes.
	In the cockpit:
	you hear the EVAC tone for 3 sec..
push to reset the EVAC CMD membrane switch.	All visual and acoustical signals go off.
3.On the overhead panel 21VU:	On the overhead panel 21VU:
set the EVAC SIGNAL switch to the CAPT&PURS position.
push the EVAC COMMAND pushbutton-switch.	the EVAC indicator light in the EVAC COMMAND pushbutton-switch flashes.
	the ON light in the EVAC COMMAND pushbutton-switch comes on.

	From the cockpit horn and the attendant loudspeakers:
	you hear the EVAC tone.

	On the FAP 120RH, the AAP 126RH and at the MID and EXIT attendant stations on panel 2064VU:
	the EVAC indicator light flashes.
push to reset the EVAC COMMAND pushbutton-switch.	All visual and acoustical signals go off.

4.On the FAP 120RH:	On the FAP 120RH:
push the EVAC CMD membrane switch.	the indicator light in the EVAC CMD membrane switch comes on.
	the EVAC indicator light flashes.

	On the overhead panel 21VU:
	the EVAC indicator light in the EVAC COMMAND pushbutton-switch flashes.

	From the cockpit horn and the attendant loudspeakers:
	you hear the EVAC tone.

	On the FAP 120RH, the AAP 126RH and at the MID and EXIT attendant stations on panel 2064VU:
	the EVAC indicator light flashes.
	At the forward attendant station:
push the RESET membrane switch.	the acoustical signal goes off.
5.On the AAP 126RH:	At the EXIT and AFT attendant stations:
push the RESET membrane switch.	the acoustical signal goes off.
6.At the MID attendant station on panel 2064VU:	At the MID attendant station:
push the RESET membrane switch.	the acoustical signal goes off.
7.On the FAP 120RH:
push to reset the EVAC CMD membrane switch.	All visual and acoustical signals go off.
	On the FAP 120RH:
push the EVAC CMD membrane switch.	the indicator light in the EVAC CMD membrane switch comes on.
	the EVAC indicator light flashes.

	On the overhead panel 21VU:
	the EVAC indicator light in the EVAC COMMAND pushbutton-switch flashes.

	From the cockpit horn and the attendant loudspeakers:
	you hear the EVAC tone.

	On the FAP 120RH, the AAP 126RH and at the MID and EXIT attendant stations on panel 2064VU:
	the EVAC indicator light flashes.
8.At the EXIT attendant station on panel 2064VU:	At the EXIT and AFT attendant stations:
push the RESET membrane switch.	the acoustical signal goes off.
9.On the FAP 120RH:
push to reset the EVAC CMD membrane switch.	All visual and acoustical signals go off.

Subtask 23-73-00-710-252-E ** ON A/C NOT FOR ALL

A. Do the test of the EVAC signaling system

ACTION	RESULT
1.In the cockpit, on the overhead panel 21VU:
switch the EVAC/CAPT&PURS/CAPT switch to the CAPT&PURS position.
2.In the cockpit, on the overhead panel 21VU:	In the cockpit, on the overhead panel 21VU:
lift the guard and push the EVAC COMMAND pushbutton switch.	the EVAC indicator light in the EVAC COMMAND pushbutton switch flashes.
	the ON indicator light in the COMMAND pushbutton switch comes on.

	At the forward attendant station, on the Flight Attendant Panel (FAP) 120RH:
	the integral light in the EVAC/RESET pushbutton flashes.

	At the mid and exit attendant stations, on the panel 2064VU:
	the EVAC indicator light flashes.

	At the aft attendant station, on the Additional Attendant Panel (AAP) 126RH:
	the EVAC indicator light flashes.

	On all Attendant Indication Panels (AIP) 320RH/322RH:
	the pink indicator light flashes.
	'EVACUATION ALERT' shows.

	At all attendant stations:
	you hear the EVAC signal.
3.On the FAP:	On the forward left AIP:
push the EVAC/RESET pushbutton.	'EVACUATION ALERT' goes off.
	the pink indicator light goes off.

	At the forward attendant station:
	the EVAC signal goes off.
4.On the panels 2064VU:	On the mid and exit AIP:
push the RESET pushbuttons.	'EVACUATION ALERT' goes off.
	the pink indicator light goes off.

	At the mid and exit attendant stations:
	the EVAC signal goes off.
5.On the AAP:	On the aft AIPs:
push the EVAC/RESET pushbutton.	'EVACUATION ALERT' goes off.
	the pink indicator light goes off.

	At the aft attendant stations:
	the EVAC signal goes off.
6.In the cockpit, on the overhead panel 21VU:	In the cockpit, on the overhead panel 21VU:
lift the guard and push the EVAC COMMAND pushbutton switch to reset.	the EVAC indicator light in the EVAC COMMAND pushbutton switch goes off.
	the ON indicator light in the EVAC COMMAND pushbutton switch goes off.

	On the FAP:
	the EVAC indicator light goes off.

	On the panels 2064VU:
	the EVAC indicator light goes off.

	On the AAP:
	the EVAC indicator light goes off.
7.On the FAP:	On the FAP:
push the EVAC CMD pushbutton.	the integral light in the EVAC CMD pushbutton comes on.
	the integral light in the EVAC/RESET pushbutton flashes.

	On the panels 2064VU:
	the EVAC indicator light flashes.

	On the AAP:
	the EVAC indicator light flashes.

	In the cockpit, on the overhead panel 21VU:
	the EVAC indicator light in the EVAC COMMAND pushbutton switch flashes.

	In the cockpit:
	you hear the EVAC signal.

In the cockpit, on the overhead panel 21VU:
push the HORN SHUT OFF pushbutton switch.	the EVAC signal goes off.

	At all attendant stations:
	you hear the EVAC signal.

	On all AIPs:
	the pink indicator light flashes.
	'EVACUATION ALERT' shows.
8.On the FAP:	On the FAP:
push the EVAC CMD pushbutton to reset.	the integral light in the EVAC CMD pushbutton goes off.
	the integral light in the EVAC/RESET pushbutton goes off.

	In the cockpit, in the cabin and at all attendant stations:
	all indications go off.
9.In the cockpit, on the overhead panel 21VU:
set the EVAC/CAPT&PURS/CAPT switch to the CAPT position.
10.On the FAP:	On the FAP:
push the EVAC CMD pushbutton.	the integral light in the EVAC CMD pushbutton comes on.

	In the cockpit, on the overhead panel 21VU:
	the EVAC indicator light in the EVAC COMMAND pushbutton switch flashes.

	In the cockpit:
	you hear the EVAC signal.
11.On the FAP:	On the FAP:
push the EVAC CMD pushbutton to reset.	the integral light in the EVAC CMD pushbutton goes off.

	In the cockpit, on the overhead panel 21VU:
	the EVAC indicator light in the EVAC COMMAND pushbutton switch goes off.

Subtask 23-73-00-710-252-F ** ON A/C NOT FOR ALL

A. Do the test of the EVAC signaling system

ACTION	RESULT
1.In the cockpit, on the overhead panel 21VU:
switch the CAPT&PURS/CAPT switch to the CAPT&PURS position.
2.In the cockpit, on the overhead panel 21VU:	In the cockpit, on the overhead panel 21VU:
lift the guard and push the EVAC COMMAND pushbutton switch.	the EVAC indicator light in the EVAC COMMAND pushbutton switch flashes.
	the ON indicator light in the COMMAND pushbutton switch comes on.

	On the Flight Attendant Panel (FAP):
	the integral light in the EVAC/RESET pushbutton switch flashes.
	On the Additional Attendant Panel (AAP):
	the EVAC indicator light flashes.
	At the mid attendant station, on the EVAC indication and EVAC/SMOKE RESET panel 2064VU:
	the EVAC indicator light flashes.
	At the exit attendant station, on the EVAC indication and EVAC/SMOKE RESET panel 2064VU:
	the EVAC indicator light flashes.
	On all Attendant Indication Panels (AIP):
	the pink indicator light flashes.
	the message EVACUATION ALERT comes on.
	Through the loudspeakers at all attendant stations:
	the EVAC signal is heard.
3.On the Flight Attendant Panel (FAP):	On the forward AIP:
push the EVAC/RESET pushbutton switch.	the message EVACUATION ALERT goes off.
	the pink indicator goes off.
	Through the loudspeakers at the forward attendant station:
	the EVAC signal goes off.
4.On the Additional Attendant Panel (AAP):	On the aft AIPs:
push the EVAC/RESET pushbutton switch.	the message EVACUATION ALERT goes off.
	the pink indicator goes off.
	Through the loudspeakers at the aft attendant stations:
	the EVAC signal goes off.
5.At the mid attendant station, on the EVAC indication and EVAC/SMOKE RESET panel 2064VU:	On the mid AIP:
push the RESET pushbutton switch.	the message EVACUATION ALERT goes off.
	the pink indicator goes off.
	Through the loudspeakers at the mid attendant station:
	the EVAC signal goes off.
6.At the exit attendant station, on the EVAC indication and EVAC/SMOKE RESET panel 2064VU:	On the exit AIP:
push the RESET pushbutton switch.	the message EVACUATION ALERT goes off.
	the pink indicator goes off.
	Through the loudspeakers at the exit attendant station:
	the EVAC signal goes off.
7.In the cockpit, on the overhead panel 21VU:	In the cockpit, on the overhead panel 21VU:
lift the guard and push the EVAC COMMAND pushbutton switch to reset it.	the EVAC indicator light in the EVAC COMMAND pushbutton switch goes off.
	the ON indicator light in the EVAC COMMAND pushbutton switch goes off.
	On the Flight Attendant Panel (FAP):
	the EVAC indicator light goes off.
	On the Additional Attendant Panel (AAP):
	the EVAC indicator light goes off.
	At the mid attendant station, on the EVAC indication and EVAC/SMOKE RESET panel 2064VU:
	the EVAC indicator light goes off.
	At the exit attendant station, on the EVAC indication and EVAC/SMOKE RESET panel 2064VU:
	the EVAC indicator light goes off.
8.On the Flight Attendant Panel (FAP):	On the Flight Attendant Panel (FAP):
push the EVAC CMD pushbutton switch.	the integral light in the EVAC CMD pushbutton switch comes on. the integral light in the EVAC/RESET pushbutton switch flashes.
	On the Additional Attendant Panel (AAP):
	the EVAC indicator light flashes.
	At the mid attendant station, on the EVAC indication and EVAC/SMOKE RESET panel 2064VU:
	the EVAC indicator light flashes.
	At the exit attendant station, on the EVAC indication and EVAC/SMOKE RESET panel 2064VU:
	the EVAC indicator light flashes.
	In the cockpit, on the overhead panel 21VU:
	the EVAC indicator light in the EVAC COMMAND pushbutton switch comes on.
	In the cockpit:
	the EVAC signal is heard.
	Through the loudspeakers at all attendant stations:
	the EVAC signal is heard.
	On all Attendant Indication Panels (AIP):
	the pink indicator light flashes.
	the message EVACUATION ALERT comes on.
In the cockpit, on the overhead panel 21VU:
push the HORN SHUT OFF pushbutton switch.	the EVAC signal goes off.
9.On the Flight Attendant Panel (FAP):	On the Flight Attendant Panel (FAP):
push the EVAC CMD pushbutton switch to reset it.	the integral light in the EVAC CMD pushbutton switch goes off. the integral light in the EVAC/RESET pushbutton switch goes off.
	All acoustical and visual indications in the cockpit, in the cabin and at all attendant stations go off.
10.On the Additional Attendant Panel (AAP):	On the Additional Attendant Panel (AAP):
push the EVAC CMD pushbutton switch.	the integral light in the EVAC CMD pushbutton switch comes on. the EVAC indicator light flashes.
	On the Flight Attendant Panel (FAP):
	the integral light in the EVAC/RESET pushbutton switch flashes.
	At the mid attendant station, on the EVAC indication and EVAC/SMOKE RESET panel 2064VU:
	the EVAC indicator light flashes.
	At the exit attendant station, on the EVAC indiation and EVAC/SMOKE RESET panel 2064VU:
	the EVAC indicator light flashes.
	In the cockpit, on the overhead panel 21VU:
	the EVAC indicator light in the EVAC COMMAND pushbutton switch comes on.
	Through the loudspeakers at all the attendant stations:
	the EVAC signal is heard.
	On all Attendant Indication Panels (AIP):
	the pink indicator light flashes. the message ECACUATION ALERT comes on.
	In the cockpit:
	the EVAC signal is heard.
In the cockpit, on the overhead panel 21VU:
push the HORN SHUT OFF pushbutton swhith.	the EVAC signal goes off.
On the Additional Attendant Panel (AAP):	On the Additional Attendant Panel (AAP):
push the EVAC CMD pushbutton to reset it.	the integral light in the EVAC CMD pushbutton switch goes off.
	In the cockpit, on the overhead panel 21VU: the EVAC indicator light goes off.
	All acoustical and visual indications in the cockpit, in the cabin and at all attendant stations go off.
11.In the cockpit, on the overhead panel 21VU:
set the CAPT&PURS/CAPT switch to the CAPT position.
12.On the Flight Attendant Panel (FAP):	On the Flight Attendant Panel (FAP):
push the EVAC CMD pushbutton switch.	the integral light in the EVAC CMD pushbutton switch comes on.
	In the cockpit, on the overhead panel 21VU:
	the EVAC indicator light in the EVAC COMMAND pushbutton switch flashes.
	In the cockpit:
	the EVAC signal is heard for approx. 3 sec.
13.On the Flight Attendant Panel (FAP):	On the Flight Attendant Panel (FAP):
push the EVAC CMD pushbutton switch to reset it.	the integral light in the EVAC CMD pushbutton switch goes off.
	In the cockpit, on the overhead panel 21VU:
	the EVAC indicator light in the EVAC COMMAND pushbutton switch goes off.
14.On the Additional Attendant Panel (AAP):	On the Additional Attendant Panel (AAP):
push the CMD pushbutton switch.	the integral light in the CMD pushbutton switch comes on.
	In the cockpit, on the overhead panel 21VU:
	the EVAC indicator light in the EVAC COMMAND pushbutton switch flashes.
	In the cockpit:
	the EVAC signal is heard for approx. 3 sec.
15.On the Additional Attendant Panel (AAP):	On the Additional Attendant Panel (AAP):
push the CMD pushbutton switch to reset it.	the integral lights in the EVAC button and in the CMD pushbutton switch go off.
	In the cockpit, on the overhead panel 21VU:
	the EVAC indicator light in the EVAC COMMAND pushbutton switch goes off.

Subtask 23-73-00-710-252-N ** ON A/C NOT FOR ALL

A. Do the test of the EVAC signaling system

ACTION	RESULT
1.In the cockpit, on the overhead panel 21VU:
Switch the EVAC/CAPT&PURS/CAPT switch to the CAPT&PURS position.
2.In the cockpit, on the overhead panel 21VU:	In the cockpit, on the overhead panel 21VU:
Lift the guard and push the EVAC COMMAND pushbutton switch.	The EVAC indicator light in the EVAC COMMAND pushbutton switch flashes.
	The ON indicator light in the COMMAND pushbutton switch comes on.

	On the Flight Attendant Panel (FAP):
	The integral light in the EVAC/RESET pushbutton switch flashes.
	On the Additional Attendant Panel (AAP):
	The EVAC indicator light flashes.
	At the exit attendant station, on the EVAC indication panel:
	The EVAC indicator light flashes.
	At the aft attendant station, on the Additional Attendant Panel (AAP) 126RH:
	The EVAC indicator light flashes.
	On all Attendant Indication Panels (AIP):
	The pink indicator light flashes.
	The message EVACUATION ALERT comes on.
	At all attendant stations:
	You hear the EVAC signal.
3.On the Flight Attendant Panel (FAP):	On the forward AIP:
Push the EVAC/RESET pushbutton switch.	The message EVACUATION ALERT goes off.
	The pink indicator goes off.
	In the forward cabin and at the forward attendant station:
	The EVAC signal goes off.
4.On the Additional Attendant Panel (AAP):	On the aft AIPs:
Push the EVAC/RESET pushbutton switch.	The message EVACUATION ALERT goes off.
	The pink indicator goes off.
	In the aft cabin and at the aft attendant stations:
	The EVAC signal goes off.
5.At the exit attendant station, on the EVAC indication panel:	On the exit AIP:
Push the RESET pushbutton switch.	The message EVACUATION ALERT goes off.
	The pink indicator goes off.
	In the aft cabin and at the exit attendant station:
	The EVAC signal goes off.
6.In the cockpit, on the overhead panel 21VU:	In the cockpit, on the overhead panel 21VU:
Lift the guard and push the EVAC COMMAND pushbutton switch to reset it.	The EVAC indicator light in the EVAC COMMAND pushbutton switch goes off.
	The ON indicator light in the EVAC COMMAND pushbutton switch goes off.
	On the Flight Attendant Panel (FAP):
	The EVAC indicator light goes off.
	On the Additional Attendant Panel (AAP):
	The EVAC indicator light goes off.
	At the exit attendant station, on the EVAC indication panel:
	The EVAC indicator light goes off.
7.On the Flight Attendant Panel (FAP):	On the Flight Attendant Panel (FAP):
Push the EVAC CMD pushbutton switch.	The integral light in the EVAC CMD pushbutton switch comes on. The integral light in the EVAC/RESET pushbutton switch flashes.
	On the Additional Attendant Panel (AAP):
	The EVAC indicator light flashes.
	At the exit attendant station, on the EVAC indication panel:
	The EVAC indicator light flashes.
	In the cockpit, on the overhead panel 21VU:
	The EVAC indicator light in the EVAC COMMAND pushbutton switch comes on.
	In the cockpit:
	You hear the EVAC signal.
In the cockpit, on the overhead panel 21VU:
Push the HORN SHUT OFF pushbutton switch.	The EVAC signal goes off.
	At all attendant stations:
	You hear the EVAC signal.
	On all AIPs:
	The pink indicator light flashes.
	The message EVACUATION ALERT comes on.
8.On the Flight Attendant Panel (FAP):	On the Flight Attendant Panel (FAP):
Push the EVAC CMD pushbutton switch to reset it.	The integral light in the EVAC CMD pushbutton switch goes off. The integral light in the EVAC/RESET pushbutton switch goes off.
	All acoustical and visual indications in the cockpit, in the cabin and at all attendant stations go off.
9.In the cockpit, on the overhead panel 21VU:
Set the EVAC/CAPT&PURS/CAPT switch to the CAPT position.
10.On the Flight Attendant Panel (FAP):	On the Flight Attendant Panel (FAP):
Push the EVAC CMD pushbutton switch.	The integral light in the EVAC CMD pushbutton switch comes on.
	In the cockpit, on the overhead panel 21VU:
	The EVAC indicator light in the EVAC COMMAND pushbutton switch flashes.
	In the cockpit:
	You hear the EVAC signal for approx. 3 sec.
11.On the Flight Attendant Panel (FAP):	On the Flight Attendant Panel (FAP):
Push the EVAC CMD pushbutton switch to reset it.	The integral light in the EVAC CMD pushbutton switch goes off.
	In the cockpit, on the overhead panel 21VU:
	The EVAC indicator light in the EVAC COMMAND pushbutton switch goes off.
12.On the Additional Attendant Panel (AAP):	On the Additional Attendant Panel (AAP):
Push the CMD pushbutton switch.	The integral light in the CMD pushbutton switch comes on.
	In the cockpit, on the overhead panel 21VU:
	The EVAC indicator light in the EVAC COMMAND pushbutton switch flashes.
	In the cockpit:
	You hear the EVAC signal for approx. 3 sec.
13.On the Additional Attendant Panel (AAP):	On the Additional Attendant Panel (AAP):
Push the CMD pushbutton switch to reset it.	The integral light in the CMD pushbutton switch goes off.
	In the cockpit, on the overhead panel 21VU:
	The EVAC indicator light in the EVAC COMMAND pushbutton switch goes off.

5. Close-up
Subtask 23-73-00-860-127-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 05:37:36 UTC