Operational Test of Fire Control Pushbutton Switch Sub-functions Related to Engine Shut Down and Isolation (With APU)

TASK 26-21-00-710-004-A-01
Operational Test of Fire Control Pushbutton Switch Sub-functions Related to Engine Shut Down and Isolation (With APU)

CAUTION: TO RESET THE ENG 1(2) APU FIRE PUSHBUTTON SWITCH:

PUSH THE PUSHBUTTON SWITCH FULLY IN (LATCHED POSITION).

THEN CLOSE THE GUARD. DO NOT TRY TO CLOSE THE GUARD AND PUSH THE PUSHBUTTON SWITCH AT THE SAME TIME.

ZONE: 210
FIN: 10HA1 ** ON A/C NOT FOR ALL
FIN: 10HA2 ** ON A/C NOT FOR ALL
FIN: 6WE1
FIN: 6WE2
FIN: 8WE1
FIN: 8WE2

1. Reason for the Job
Refer to the MPD TASK: 262100-05
OPERATIONAL CHECK OF FIRE CONTROL PUSH BUTTON SWITCH SUB FUNCTIONS RELATED TO ENGINE SHUTDOWN AND ISOLATION
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	1	ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE
No specific	AR	VOLTMETER - DC
No specific	AR	WARNING NOTICE(S)

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
210	CKPT,FWD COMPT BHD TO FLT COMPT BULKHEAD
FOR [10HA1] (SOLENOID-BLEED PRESS REG V CTL, ENG 1)
413DT
413CL, 413DL, 414CR
FOR [10HA2] (SOLENOID-BLEED PRESS REG V CTL, ENG 2)
423CL, 423DL, 424CR
423DT

C. Referenced Information

REFERENCE	DESIGNATION
TASK 12-33-21-618-001-A-02	Pre-conditioning with the APU
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 26-12-00-710-001-A	Operational Check of Loop/Squib
TASK 29-10-00-710-001-A	Operational Check of Hydraulic Fire Shut Off Valves and Associated Indicating System
TASK 31-36-00-740-008-A	Access to the Parameter Call-Up Menus
TASK 31-60-00-860-001-A	EIS Start Procedure
TASK 31-60-00-860-002-A	EIS Stop Procedure
TASK 54-52-11-000-002-A	Removal of the Access Panels
TASK 54-52-11-000-002-B	Removal of the Access Panels
TASK 54-52-11-400-002-A	Installation of the Access Panels
TASK 54-52-11-400-002-B	Installation of the Access Panels

3. Job Set-up
Subtask 26-21-00-941-066-A

A. Safety Precautions
(1) On the center pedestal, on the ENG panel 115VU:
(a) Make sure that the ENG/MODE/CRANK/NORM/IGN/START selector switch is in the NORM position.
(b) Put a WARNING NOTICE(S) to tell persons not to start the engine.
(2) Make sure that the engine 1(2) shutdown occurred not less than 5 minutes before you do this procedure.
(3) On the overhead maintenance panel 50VU:
(a) Make sure that the ON legend of the ENG/FADEC GND PWR/1(2) pushbutton switch is off.
(b) Put a WARNING NOTICE(S) to tell persons not to energize the FADEC 1(2).

Subtask 26-21-00-010-090-A ** ON A/C NOT FOR ALL

B. Get Access
(1) Put anACCESS PLATFORM 3M (10 FT)- ADJUSTABLE in position below the engine.
(2) Remove the access panels (Ref. AMM TASK 54-52-11-000-002):
(a) FOR [10HA1] (SOLENOID-BLEED PRESS REG V CTL, ENG 1)

413DL, 413CL and 414CR.

(b) FOR [10HA2] (SOLENOID-BLEED PRESS REG V CTL, ENG 2)

423DL, 423CL and 424CR.

Subtask 26-21-00-010-090-B ** ON A/C NOT FOR ALL

B. Get Access
(1) Put an ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE in position below the engine.
(2) Remove the access panels (Ref. AMM TASK 54-52-11-000-002):
(a) FOR [10HA1] (SOLENOID-BLEED PRESS REG V CTL, ENG 1)

413DT.

(b) FOR [10HA2] (SOLENOID-BLEED PRESS REG V CTL, ENG 2)

423DT.

Subtask 26-21-00-480-056-A ** ON A/C NOT FOR ALL

C. Installation of the Instrumentation
(1) Disconnect the connector 10HA1(2)-A from the ENG 1(2) BLEED PRESS REG V CTRL solenoid.
(2) Connect a VOLTMETER - DC to the terminals 1 and 2 on the connector 10HA1(2)-A.

Subtask 26-21-00-861-063-A

D. Energize the aircraft electrical circuits (Ref. AMM TASK 24-41-00-861-002).

Subtask 26-21-00-869-081-A

E. Aircraft Maintenance Configuration
(1) On ENG panel 115VU, make sure that ENG/MASTER 1(2) toggle switch 3KC(2KC) is set to ON.
(2) On AIR COND panel 30VU:
(a) The ENG 1 and ENG 2 BLEED pushbutton switches 4HA1, 4HA2 must be pushed, the OFF legend is off.
(b) The LH(RH) PACK 1(2)/FAULT/OFF pushbutton switch 7HB(6HB) must be pushed, the OFF legend is off and the FAULT legend is on.
(3) Supply air with the Auxiliary Power Unit (APU) (Ref. AMM TASK 12-33-21-618-001).

Subtask 26-21-00-860-065-A

F. Do the EIS start procedure (upper ECAM DU and lower ECAM DU only)
(Ref. AMM TASK 31-60-00-860-001).

Subtask 26-21-00-869-082-A

G. On the ENG/APU FIRE panel 1WD (20VU), open the safety guard of the ENG 1(2) FIRE pushbutton switch.

Subtask 26-21-00-865-083-A

H. Table of the circuit breakers used in this procedure:

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
FOR FIN: 1000EM1 (ENGINE1)
49VU	AIR BLEED/ENG 1/MONG	2HA1	D11
** ON A/C ALL
49VU	FUEL/LP VALVE/MOT1/ENG1	1QG	A08
** ON A/C NOT FOR ALL
49VU	AIR BLEED/ENG 1/CTL	2HA1	D11
** ON A/C ALL
121VU	FUEL/LP VALVE/MOT2/ENG1	3QG	M25
122VU	ELEC/GCU/1	2XU1	T26
FOR FIN: 1000EM2 (ENGINE2)
49VU	FUEL/LP VALVE/MOT1/ENG2	2QG	A09
121VU	FUEL/LP VALVE/MOT2/ENG2	4QG	M26
** ON A/C NOT FOR ALL
122VU	AIR BLEED/ENG 2/MONG	2HA2	Z22
** ON A/C ALL
122VU	ELEC/GCU/2	2XU2	T27
** ON A/C NOT FOR ALL
122VU	AIR BLEED/ENG 2/CTL	2HA2	Z22

4. Procedure
Subtask 26-21-00-710-063-A ** ON A/C NOT FOR ALL

A. Operational Test of the ENG 1(2) FIRE Pushbutton Switch

ACTION	RESULT
1.In the cockpit, on the ELEC section of overhead panel 35VU: Push the BAT 1 and BAT 2 pushbutton switches.	In the cockpit, on the ELEC section of overhead panel 35VU: The OFF legends on the BAT 1 and BAT 2 pushbutton switches go off.
2.On the control panel of the ECAM system (on center pedestal panel 11VU): Push the ELEC key.	On the lower ECAM display unit: The ELEC page comes into view.
3.On the lower ECAM display unit, on the ELEC page: Record the voltage shown by BAT 1 and BAT 2.
4.In the cockpit, on the ELEC section of overhead panel 35VU: Release the BAT 1 and BAT 2 pushbutton switches.	In the cockpit, on the ELEC section of overhead panel 35VU: The OFF legends on the BAT 1 and BAT 2 pushbutton switches come on.
5.On the control panel of the ECAM system (on center pedestal panel 11VU):	NOTE: You can ignore the indications other than those that follow.
	On the lower display unit of the ECAM system (4VU):
A.Push and release the BLEED pushbutton switch.	The BLEED page comes into view: * The PACK-FLOW CONTROL VALVE 1(2) is shown in-line and in green.
B.Push and release the HYD pushbutton switch.	The BLEED page goes out of view and the HYD page comes into view: * The VALVE-G(Y) PUMP FIRE ENG 1(2) is shown in-line and in green.
C.Push and release the FUEL pushbutton switch.	The HYD page goes out of view and the FUEL page comes into view: * The ACTUATOR LP FUEL SHUT OFF VALVE ENG 1(2) is shown in-line and in green.
6.On the Multipurpose Control & Display Unit (MCDU) 1(2): Go to the AIDS PAR LAB CALL-UP Menu (Ref. AMM TASK 31-36-00-740-008).	On the MCDU 1(2): The AIDS PAR LAB CALL-UP Menu comes into view.
In the AIDS PAR LAB CALL-UP Menu, enter the parameter label call-up in the format that follows: 06F/1/067/01 (for BMC 1) Do a check of the value of BIT 19 of LABEL 67.	Make sure that the value of BIT 19 of LABEL 67 is at 0.
In the AIDS PAR LAB CALL-UP Menu, enter the parameter label call-up in the format that follows: 06F/2/066/10 (for BMC 2). Do a check of the value of BIT 19 of LABEL 66.	Make sure that the value of BIT 19 of LABEL 66 is at 0.
7.On overhead circuit breaker panel 49VU:	On the MCDU 1(2) and on the lower display unit of the ECAM system:
Open circuit breaker 1QG(2QG).	There is no change.
8.On ENG/APU fire panel 1WD (on overhead panel 20VU):
Push, then release the ENG 1(2) FIRE pushbutton switch.	The single chime sounds.
	On ENG/APU fire panel 1WD (on overhead panel 20VU): The SQUIB legend of the FIRE/AGENT 1 and 2 pushbutton switches come on.
	On F/O glareshield panel 130VU and CAPT glareshield panel 131VU: The two MASTER CAUT lights come on.
	On the upper display unit of the ECAM system: The primary parameters of the applicable engine go out of view and amber crosses come into view.
	On the lower display unit of the ECAM system (4VU): On the FUEL page: * The ACTUATOR LP FUEL SHUT OFF VALVE ENG 1(2) is shown not in-line and in amber.
9.On the control panel of the ECAM system (on center pedestal panel 11VU):	On the lower display unit of the ECAM system (4VU):
A.Push and release the HYD pushbutton switch.	The FUEL page goes out of view and the HYD page comes into view: * The VALVE-G(Y) PUMP FIRE ENG 1(2) is shown not in-line and in amber.
B.Push and release the BLEED pushbutton switch.	The HYD page goes out of view and the BLEED page comes into view: * The PACK-FLOW CONTROL VALVE 1(2) is shown not in-line and in green.
10.On the MCDU 1(2) (on center pedestal panel 11VU): Go to the AIDS PAR LAB CALL-UP Menu.	On the MCDU 1(2) (on the center pedestal panel 11VU): The AIDS PAR LAB CALL-UP Menu comes into view.
In the AIDS PAR LAB CALL-UP Menu, enter the parameter label call-up in the format that follows: 06F/1/067/01 (for BMC 1) 06F/2/066/10 (for BMC 2). Do a check of the value of BIT 19 of LABEL 67 (66).	Make sure that the value of BIT 19 of LABEL 67(66) is at 1.
Go back to the AIDS PAR LAB CALL-UP Menu.	The AIDS PAR LAB CALL-UP Menu comes into view.
	In zones 414 and 424 of the engine pylon:
Open, safety and tag circuit breaker 2HA1(2HA2).	Do a check of the voltage reading on the voltmeter. Make sure that the voltage shown on the voltmeter is lower than 34+/-1 VDC.
Remove the safety clip and the tag and then close circuit breaker 2HA1(2HA2).
11.On the MCDU 1(2):	On the MCDU 1(2):
Set the AC Gen page. Set the LAST LEG REPORT.	On the LAST LEG REPORT page: * Read GND and this message: CHECK FIRE HANDLE 1(2) RESET GEN 1(2).
12.On overhead panel 20VU, on ENG/APU fire panel 1WD:	On overhead panel 20VU, on ENG/APU fire panel 1WD:
Push the ENG 1(2) FIRE pushbutton switch.	The SQUIB legends of the AGENT 1 and 2 pushbutton switches go off.
	On the upper display unit of the ECAM system: The crosses go out of view and the primary parameters of the related engine come into view.
	On the lower display unit of the ECAM system (4VU): The BLEED page is in view: * The PACK-FLOW CONTROL VALVE 1(2) is shown in-line and in green.
13.On the center pedestal, on the control panel of the ECAM system (11VU):
A.Push and release the HYD pushbutton switch.	The BLEED page goes out of view and the HYD page comes into view: * The VALVE-G(Y) PUMP FIRE ENG 1(2) is shown in-line and in green.
B.Push and release the FUEL pushbutton switch.	The HYD page goes out of view and the FUEL page comes into view: * The ACTUATOR LP FUEL SHUT OFF VALVE ENG 1(2) is shown in-line and in green.
	On the MCDU 1(2): On the LAST LEG REPORTS page of the AC Gen: * The CHECK FIRE HANDLE 1(2) RESET GEN 1(2) message stays in view and goes out of view for the next flight.
14.On the MCDU 1(2): In the AIDS PAR LAB CALL-UP Menu, enter the parameter label call-up in the format that follows: 06F/1/067/01 (for BMC 1) 06F/2/066/10 (for BMC 2). Do a check of the value of BIT 19 of LABEL 67 (66).	On the MCDU 1(2): Make sure that the value of BIT 19 of LABEL 67(66) is at 0.
Go back to the AIDS PAR LAB CALL-UP Menu.	The AIDS PAR LAB CALL-UP Menu comes into view.
15.On overhead circuit breaker panel 49VU:	On the MCDU 1(2) and on the lower display unit of the ECAM system:
Close circuit breaker 1QG(2QG).	There is no change (FUEL page)
16.On rear circuit breaker panel 121VU:	On the MCDU 1(2) and on the lower display unit of the ECAM system:
Open circuit breaker 3QG(4QG).	There is no change.
17.On overhead panel 20VU, on ENG/APU fire panel 1WD:	NOTE: You can ignore the indications other than those that follow.
A.Push, then release the ENG 1(2) FIRE pushbutton switch.	On the lower display unit the ECAM system (4VU): The FUEL page is in view: * The ACTUATOR LP FUEL SHUT OFF VALVE ENG 1(2) is shown not in-line and in amber.
B.Push the ENG 1(2) FIRE pushbutton switch.	The ACTUATOR LP FUEL SHUT OFF VALVE ENG 1(2) is shown in-line and in green.
18.On overhead circuit breaker panel 49VU:	On the lower display unit of the ECAM system:
Open circuit breaker 1QG(2QG).	There is no change (FUEL page).
19.On overhead panel 20VU, on ENG/APU fire panel 1WD:
A.Push, then release the ENG 1(2) FIRE pushbutton switch.	The ACTUATOR LP FUEL SHUT OFF VALVE ENG 1(2) is shown in-line and in amber.
B.Push the ENG 1(2) FIRE pushbutton switch.	The ACTUATOR LP FUEL SHUT OFF VALVE ENG 1(2) is shown in-line and in green.
20.On overhead circuit breaker panel 49VU and rear circuit breaker panel 121VU:	On the lower display unit of the ECAM system:
Close circuit breakers 1QG(2QG) and 3QG(4QG).	There is no change (FUEL page).
21.On F/O glareshield panel 130VU or CAPT glareshield panel 131VU:	On F/O glareshield panel 130VU and CAPT glareshield panel 131VU:
Push and release the MASTER CAUT pushbutton switch.	The MASTER CAUT light goes off.

Subtask 26-21-00-710-063-B ** ON A/C NOT FOR ALL

A. Operational Test of the ENG 1(2) FIRE Pushbutton Switch

ACTION	RESULT
1.In the cockpit, on the ELEC section of overhead panel 35VU: Push the BAT 1 and BAT 2 pushbutton switches.	In the cockpit, on the ELEC section of overhead panel 35VU: The OFF legends on the BAT 1 and BAT 2 pushbutton switches go off.
2.On the control panel of the ECAM system (on center pedestal panel 11VU): Push the ELEC key.	On the lower ECAM display unit: The ELEC page comes into view.
3.On the lower ECAM display unit, on the ELEC page: Record the voltage shown by BAT 1 and BAT 2.
4.In the cockpit, on overhead panel 35VU: Release the BAT 1 and BAT 2 pushbutton switches.	In the cockpit, on the ELEC section of overhead panel 35VU: The OFF legends of the BAT 1 and BAT 2 pushbutton switches come on.
5.On the control panel of the ECAM system (on center pedestal panel 11VU):	NOTE: You can ignore the indications other than those that follow.
	On the lower display unit of the ECAM system (on center instrument panel 4VU):
A.Push and release the BLEED pushbutton switch.	The BLEED page comes into view: * The PACK-FLOW CONTROL VALVE 1(2) is shown in-line and in green.
B.Push and release the HYD pushbutton switch.	The BLEED page goes out of view and the HYD page comes into view: * The VALVE-G(Y) PUMP FIRE ENG 1(2) is shown in-line and in green.
C.Push and release the FUEL pushbutton switch.	The HYD page goes out of view and the FUEL page comes into view: * The ACTUATOR LP FUEL SHUT OFF VALVE ENG 1(2) is shown in-line and in green.
6.On the Multipurpose Control & Display Unit (MCDU) 1(2): Go to the AIDS PAR LAB CALL-UP Menu (Ref. AMM TASK 31-36-00-740-008).	On the MCDU 1(2): The AIDS PAR LAB CALL-UP Menu comes into view.
In the AIDS PAR LAB CALL-UP Menu, enter the parameter label call-up in the format that follows: 06F/1/067/01 (for BMC 1) Do a check of the value of BIT 19 of LABEL 67.	Make sure that the value of BIT 19 of LABEL 67 is at 0.
In the AIDS PAR LAB CALL-UP Menu, enter the parameter label call-up in the format that follows: 06F/2/066/10 (for BMC 2). Do a check of the value of BIT 19 of LABEL 66.	Make sure that the value of BIT 19 of LABEL 66 is at 0.
7.On overhead circuit breaker panel 49VU:	On the MCDU 1(2) and on the lower display unit of the ECAM system:
Open circuit breaker 1QG(2QG).	There is no change.
8.On ENG/APU FIRE panel 1WD (on overhead panel 20VU):
Push, then release the ENG 1(2) FIRE pushbutton switch.	The single chime sounds.
	On ENG/APU FIRE panel 1WD (on overhead panel 20VU): The SQUIB legend of the FIRE/AGENT 1 and 2 pushbutton switches come on.
	On F/O glareshield panel 130VU and CAPT glareshield panel 131VU: The two MASTER CAUT lights come on.
	On the upper display unit of the ECAM system: The primary parameters of the applicable engine go out of view and amber crosses come into view.
	On the lower display unit of the ECAM system (on center instrument panel 4VU): On the FUEL page: * The ACTUATOR LP FUEL SHUT OFF VALVE ENG 1(2) is shown not in-line and in amber.
9.On the control panel of the ECAM system (on center pedestal panel 11VU):	On the lower display unit of the ECAM system (on center instrument panel 4VU):
A.Push and release the HYD pushbutton switch.	The FUEL page goes out of view and the HYD page comes into view: * The VALVE-G(Y) PUMP FIRE ENG 1(2) is shown not in-line and in amber.
B.Push and release the BLEED pushbutton switch.	The HYD page goes out of view and the BLEED page comes into view: * The PACK-FLOW CONTROL VALVE 1(2) is shown not in-line and in green.
10.On the MCDU 1(2): Go to the AIDS PAR LAB CALL-UP Menu.	On the MCDU 1(2): The AIDS PAR LAB CALL-UP Menu comes into view.
In the AIDS PAR LAB CALL-UP Menu, enter the parameter label call-up in the format that follows: 06F/1/067/01 (for BMC 1) 06F/2/066/10 (for BMC 2). Do a check of the value of BIT 19 of LABEL 67 (66).	Make sure that the value of BIT 19 of LABEL 67(66) is at 1.
	In zones 414 and 424 of the engine pylon:
Open, safety and tag circuit breaker 2HA1(2HA2).	Do a check of the voltage reading on the voltmeter. Make sure that the voltage shown on the voltmeter is lower than 34+/-1 VDC.
Remove the safety clip and the tag and then close circuit breaker 2HA1(2HA2).
11.On the MCDU 1(2):	On the MCDU 1(2):
Set the SYSTEM/REPORT TEST on the CFDS MENU page. Set the ELEC on the SYSTEM/REPORT TEST page. Set the AC GEN on the SYSTEM/REPORT TEST ELEC page. Set the SYSTEM TEST on the EPGS menu page.	NOTE: If the message CONFIRM APU AND ENGINES ARE NOT RUNNING comes into view, you can ignore it.
Set the START TEST on the EPGS SYSTEM TEST page.	The GCU1(2) TEST FAILED message comes into view.
Set the GCU1(2) TEST FAILED on the EPGS SYSTEM TEST page.	Read this message: ENG1(2) FIRE PB SW (1WD)/ GCU1(2) (1XU1(2)).
12.On overhead panel 20VU, on ENG/APU FIRE panel 1WD:	On overhead panel 20VU, on ENG/APU FIRE panel 1WD:
Push the ENG 1(2) FIRE pushbutton switch.	The SQUIB legends of the AGENT 1 and 2 pushbutton switches go off.
	On the upper display unit of the ECAM system: The crosses go out of view and the primary parameters of the applicable engine come into view.
	On the lower display unit of the ECAM system (on center instrument panel 4VU): The BLEED page is in view: * The PACK-FLOW CONTROL VALVE 1(2) is shown in-line and in green.
13.On center pedestal panel 11VU, on the control panel of the ECAM system:
A.Push and release the HYD pushbutton switch.	The BLEED page goes out of view and the HYD page comes into view: * The VALVE-G(Y) PUMP FIRE ENG 1(2) is shown in-line and in green.
B.Push and release the FUEL pushbutton switch.	The HYD page goes out of view and the FUEL page comes into view: * The ACTUATOR LP FUEL SHUT OFF VALVE ENG 1(2) is shown in-line and in green.
14.On the MCDU 1(2):	On the MCDU 1(2):
Set the RETURN until you get the EPGS SYSTEM TEST page.	NOTE: If the message CONFIRM APU AND ENGINES ARE NOT RUNNING comes into view, you can ignore it.
Set the START TEST on the EPGS SYSTEM TEST page.	The GCU1(2) TEST PASSED message comes into view.
15.On the MCDU 1(2): Go back to the AIDS PAR LAB CALL-UP Menu.	On the MCDU 1(2): The AIDS PAR LAB CALL-UP Menu comes into view.
In the AIDS PAR LAB CALL-UP Menu, enter the parameter label call-up in the format that follows: 06F/1/067/01 (for BMC 1) 06F/2/066/10 (for BMC 2). Do a check of the value of BIT 19 of LABEL 67 (66).	Make sure that the value of BIT 19 of LABEL 67(66) is at 0.
Go back to the AIDS PAR LAB CALL-UP Menu.	The AIDS PAR LAB CALL-UP Menu comes into view.
16.On overhead circuit breaker panel 49VU:	On the MCDU 1(2) and on the lower display unit of the ECAM system:
Close circuit breaker 1QG(2QG).	There is no change (FUEL page).
17.On rear circuit breaker panel 121VU:	On the MCDU 1(2) and on the lower display unit of the ECAM system:
Open circuit breaker 3QG(4QG).	There is no change.
18.On overhead panel 20VU, on ENG/APU FIRE panel 1WD:	NOTE: You can ignore the indications other than those that follow.
A.Push, then release the ENG 1(2) FIRE pushbutton switch.	On the lower display unit of the ECAM system (on center instrument panel 4VU): The FUEL page is in view: * The ACTUATOR LP FUEL SHUT OFF VALVE ENG 1(2) is shown not in-line and in amber.
B.Push the ENG 1(2) FIRE pushbutton switch.	The ACTUATOR LP FUEL SHUT OFF VALVE ENG 1(2) is shown in-line and in green.
19.On overhead circuit breaker panel 49VU:	On the lower display unit of the ECAM system:
Open circuit breaker 1QG(2QG).	There is no change (FUEL page).
20.On overhead panel 20VU, on ENG/APU FIRE panel 1WD:
A.Push, then release the ENG 1(2) FIRE pushbutton switch.	The ACTUATOR LP FUEL SHUT OFF VALVE ENG 1(2) is shown in-line and in amber.
B.Push the ENG 1(2) FIRE pushbutton switch.	The ACTUATOR LP FUEL SHUT OFF VALVE ENG 1(2) is shown in-line and in green.
21.On overhead circuit breaker panel 49VU and rear circuit breaker panel 121VU:	On the lower display unit of the ECAM system:
Close circuit breakers 1QG(2QG) and 3QG(4QG).	There is no change (FUEL page).
22.On F/O glareshield panel 130VU or CAPT glareshield panel 131VU:	On F/O glareshield panel 130VU and CAPT glareshield panel 131VU:
Push and release the MASTER CAUT pushbutton switch.	The MASTER CAUT light goes off.

Subtask 26-21-00-710-063-C ** ON A/C NOT FOR ALL

A. Operational Test of the ENG 1(2) FIRE Pushbutton Switch

ACTION	RESULT
1.On the control panel of the ECAM system (on center pedestal panel 11VU):	NOTE: You can ignore the indications other than those that follow.
	On the lower ECAM DU (on center instrument panel 4VU):
A.Push and release the BLEED pushbutton switch.	The BLEED page comes into view: * The PACK-FLOW CONTROL VALVE 1(2) is shown in-line and in green.
B.Push and release the HYD pushbutton switch.	The BLEED page goes out of view and the HYD page comes into view: * The VALVE-G(Y) PUMP FIRE ENG 1(2) is shown in-line and in green.
C.Push and release the FUEL pushbutton switch.	The HYD page goes out of view and the FUEL page comes into view: * The ACTUATOR LP FUEL SHUT OFF VALVE ENG 1(2) is shown in-line and in green.
2.On the Multipurpose Control & Display Unit (MCDU) 1(2): Go to the AIDS PAR LAB CALL-UP Menu (Ref. AMM TASK 31-36-00-740-008).	On the MCDU 1(2): The AIDS PAR LAB CALL-UP Menu comes into view.
In the AIDS PAR LAB CALL-UP Menu, enter the parameter label call-up in the format that follows: 06F/1/067/01 (for BMC 1) Do a check of the value of BIT 19 (25) of LABEL 67.	Make sure that the value of BIT 19 (25) of LABEL 67 is at 0.
In the AIDS PAR LAB CALL-UP Menu, enter the parameter label call-up in the format that follows: 06F/2/066/10 (for BMC 2). Do a check of the value of BIT 19 (25) of LABEL 66.	Make sure that the value of BIT 19 (25) of LABEL 66 is at 0.
3.On overhead circuit breaker panel 49VU:	On the MCDU 1(2) and on the lower ECAM DU:
Open circuit breaker 1QG(2QG).	There is no change.
4.On ENG/APU FIRE panel 1WD, (on overhead panel 20VU):
Push, then release the ENG 1(2) FIRE pushbutton switch.	The single chime operates.
	On ENG/APU FIRE panel 1WD (on overhead panel 20VU): The SQUIB legends of the FIRE/AGENT 1 and 2 pushbutton switches come on.
	On F/O glareshield panel 130VU and CAPT glareshield panel 131VU: The two MASTER CAUT lights come on.
	On the upper ECAM DU: The primary parameters of the applicable engine go out of view and amber crosses come into view.
	On the lower ECAM DU (on center instrument panel 4VU): On the FUEL page: * The ACTUATOR LP FUEL SHUT OFF VALVE ENG 1(2) is shown not in-line and in amber.
5.On the control panel of the ECAM system (on center pedestal panel 11VU):	On the lower ECAM DU (on center instrument panel 4VU):
A.Push and release the HYD pushbutton switch.	The FUEL page goes out of view and the HYD page comes into view: * The VALVE-G(Y) PUMP FIRE ENG 1(2) is shown not in-line and in amber.
B.Push and release the BLEED pushbutton switch.	The HYD page goes out of view and the BLEED page comes into view: * The PACK-FLOW CONTROL VALVE 1(2) is shown not in-line and in green.
6.On the MCDU 1(2): Go to the AIDS PAR LAB CALL-UP Menu.	On the MCDU 1(2): The AIDS PAR LAB CALL-UP Menu comes into view.
In the AIDS PAR LAB CALL-UP Menu, enter the parameter label call-up in the format that follows: 06F/1/067/01 (for BMC 1). Do a check of the value of BIT 19(25) of LABEL 67.	Make sure that the value of BIT 19(25) of LABEL 67 is at 1.
In the AIDS PAR LAB CALL-UP Menu, enter the parameter label call-up in the format that follows: 06F/2/066/10 (for BMC 2). Do a check of the value of BIT 19(25) of LABEL 66.	Make sure that the value of BIT 19(25) of LABEL 66 is at 1.
7.On the MCDU 1(2):	On the MCDU 1(2):
Set the SYSTEM/REPORT TEST on the CFDS MENU page. Set the ELEC on the SYSTEM/REPORT TEST page. Set the AC GEN on the SYSTEM/REPORT TEST ELEC page. Set the SYSTEM TEST on the EPGS menu page.	NOTE: If the message CONFIRM APU AND ENGINES ARE NOT RUNNING comes into view, you can ignore it.
Set the START TEST on the EPGS SYSTEM TEST page.	The GCU1(2) TEST FAILED message comes into view.
Set the GCU1(2) TEST FAILED on the EPGS SYSTEM TEST page.	Read this message: ENG1(2) FIRE PB SW (1WD)/ GCU1(2) (1XU1(2)).
8.On overhead panel 20VU, on ENG/APU FIRE panel 1WD:	On overhead panel 20VU, on ENG/APU FIRE panel 1WD:
Push the ENG 1(2) FIRE pushbutton switch.	The SQUIB legends of the AGENT 1 and 2 pushbutton switches go off.
	On the upper ECAM DU: The crosses go out of view and the primary parameters of the applicable engine come into view.
	On the lower ECAM DU (on center instrument panel 4VU): The BLEED page is in view: * The PACK-FLOW CONTROL VALVE 1(2) is shown in-line and in green.
9.On center pedestal panel 11VU, on the control panel of the ECAM system:
A.Push and release the HYD pushbutton switch.	The BLEED page goes out of view and the HYD page comes into view: * The VALVE-G(Y) PUMP FIRE ENG 1(2) is shown in-line and in green.
B.Push and release the FUEL pushbutton switch.	The HYD page goes out of view and the FUEL page comes into view: * The ACTUATOR LP FUEL SHUT OFF VALVE ENG 1(2) is shown in-line and in green.
10.On the MCDU 1(2):	On the MCDU 1(2):
Set the RETURN until you get the EPGS SYSTEM TEST page.	NOTE: If the message CONFIRM APU AND ENGINES ARE NOT RUNNING comes into view, you can ignore it.
Set the START TEST on the EPGS SYSTEM TEST page.	The GCU1(2) TEST PASSED message comes into view.
11.On the MCDU 1(2): Go back to the AIDS PAR LAB CALL-UP Menu.	On the MCDU 1(2): The AIDS PAR LAB CALL-UP Menu comes into view.
In the AIDS PAR LAB CALL-UP Menu, enter the parameter label call-up in the format that follows: 06F/1/067/01 (for BMC 1). Do a check of the value of BIT 19(25) of LABEL 67.	Make sure that the value of BIT 19(25) of LABEL 67 is at 0.
In the AIDS PAR LAB CALL-UP Menu, enter the parameter label call-up in the format that follows: 06F/2/066/10 (for BMC 2). Do a check of the value of BIT 19(25) of LABEL 66.	Make sure that the value of BIT 19(25) of LABEL 66 is at 0.
Go back to the AIDS PAR LAB CALL-UP Menu.	The AIDS PAR LAB CALL-UP Menu comes into view.
12.On overhead circuit breaker panel 49VU:	On the MCDU 1(2) and on the lower ECAM DU:
Close circuit breaker 1QG(2QG).	There is no change (FUEL page).
13.On rear circuit breaker panel 121VU:	On the MCDU 1(2) and on the lower ECAM DU:
Open circuit breaker 3QG(4QG).	There is no change.
14.On overhead panel 20VU, on the ENG/APU FIRE panel 1WD:	NOTE: You can ignore the indications other than those that follow.
A.Push, then release the ENG 1(2) FIRE pushbutton switch.	On the lower ECAM DU (on center instrument panel 4VU): The FUEL page is in view: * The ACTUATOR LP FUEL SHUT OFF VALVE ENG 1(2) is shown not in-line and in amber.
B.Push the ENG 1(2) FIRE pushbutton switch.	The ACTUATOR LP FUEL SHUT OFF VALVE ENG 1(2) is shown in-line and in green.
15.On overhead circuit breaker panel 49VU:	On the lower ECAM DU:
Open circuit breaker 1QG(2QG).	There is no change (FUEL page).
16.On overhead panel 20VU, on ENG/APU FIRE panel 1WD:
A.Push, then release the ENG 1(2) FIRE pushbutton switch.	The ACTUATOR LP FUEL SHUT OFF VALVE ENG 1(2) is shown in-line and in amber.
B.Push the ENG 1(2) FIRE pushbutton switch.	The ACTUATOR LP FUEL SHUT OFF VALVE ENG 1(2) is shown in-line and in green.
17.On overhead circuit breaker panel 49VU and rear circuit breaker panel 121VU:	On the lower ECAM DU:
Close circuit breakers 1QG(2QG) and 3QG(4QG).	There is no change (FUEL page).
18.On F/O glareshield panel 130VU or CAPT glareshield panel 131VU:	On F/O glareshield panel 130VU and CAPT glareshield panel 131VU:
Push and release the MASTER CAUT pushbutton switch.	The MASTER CAUT light goes off.

5. Close-up
Subtask 26-21-00-869-083-A

A. Put the aircraft back to its initial configuration.

CAUTION: TO RESET THE ENG 1(2) APU FIRE PUSHBUTTON SWITCH:

PUSH THE PUSHBUTTON SWITCH FULLY IN (LATCHED POSITION).

THEN CLOSE THE GUARD. DO NOT TRY TO CLOSE THE GUARD AND PUSH THE PUSHBUTTON SWITCH AT THE SAME TIME.

(1) Closing of the safety guard
(a) On the ENG/APU FIRE panel 1WD, close the safety guard of the ENG 1(2) FIRE pushbutton switch.
(2) Do an operational test of the fire detection system (Ref. AMM TASK 26-12-00-710-001).
(3) On the ENG panel 115VU, put the ENG/MASTER 1(2) toggle switch 3KC(2KC) in the OFF position.
(4) On the ELEC panel 35VU, push the GEN 1(2) pushbutton switch to reset the generator 1(2).

NOTE: On the LAST LEG REPORTS page, on the MCDU: the message CHECK FIRE HANDLE 1(2) RESET GEN 1(2) will go out of view at the subsequent flight.

(5) Do an operational test of the hydraulic fire shut-off valves (Ref. AMM TASK 29-10-00-710-001).
(6) Stop the air supply (Ref. AMM TASK 12-33-21-618-001).

Subtask 26-21-00-080-056-A ** ON A/C NOT FOR ALL

B. Disconnect the voltmeter and connect the connector 10HA1(2)-A to the ENG 1(2) BLEED PRESS REG V CTRL solenoid.

Subtask 26-21-00-869-084-A ** ON A/C NOT FOR ALL

C. On the AIR COND panel 30VU:

push and release more than once the ENG 1(2) BLEED pushbutton switch, in the zone 414(424) of the engine pylon,
make sure that you can hear the ENG 1(2) BLEED PRESS REG V CTRL solenoid operate.

Subtask 26-21-00-860-066-A

D. Do the EIS stop procedure
(Ref. AMM TASK 31-60-00-860-002).

Subtask 26-21-00-862-062-A

E. De-energize the aircraft electrical circuits (Ref. AMM TASK 24-41-00-862-002).

Subtask 26-21-00-410-089-A ** ON A/C NOT FOR ALL

F. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Install the access panels (Ref. AMM TASK 54-52-11-400-002):
(a) FOR [10HA1] (SOLENOID-BLEED PRESS REG V CTL, ENG 1)

413DL, 414CR and 413CL.

(b) FOR [10HA2] (SOLENOID-BLEED PRESS REG V CTL, ENG 2)

423DL, 423CL and 424CR.

(3) Remove the access platform(s).

Subtask 26-21-00-410-089-B ** ON A/C NOT FOR ALL

413DT.

(b) FOR [10HA2] (SOLENOID-BLEED PRESS REG V CTL, ENG 2)

423DT.

(3) Remove the access platform(s).

[Rev.10 from 2021] 2026.03.31 23:44:33 UTC