W DOC AIRBUS | AMM A320F

Functional Test of the ENG 1(2) FIRE Pushbutton Switch

TASK 26-21-00-720-005-A
Functional Test of the ENG 1(2) FIRE Pushbutton Switch

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: 6WE1
FIN: 6WE2
FIN: 8WE1
FIN: 8WE2
1. Reason for the Job
Self explanatory
2. Job Set-up Information
 A. Fixtures, Tools, Test and Support Equipment
REFERENCE
QTY
DESIGNATION
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
 C. Referenced Information
REFERENCE
DESIGNATION
TASK 12-33-21-618-001-A-01
Pre-conditioning through the HP Ground Connection
TASK 12-33-21-618-001-A-02
Pre-conditioning with the APU
TASK 12-33-21-618-001-A
Pre-conditioning through the LP Ground Connection (Aircraft Electrical Power Available)
TASK 12-33-21-618-001-A-01
Pre-conditioning through the HP Ground Connection
TASK 12-33-21-618-001-A-02
Pre-conditioning with the APU
TASK 12-33-21-618-001-A-03
Pre-conditioning through the LP Ground Connection (Aircraft Electrical Power Not Available)
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 31-32-00-860-004-A
Procedure to Get Access to the SYSTEM REPORT/TEST/ELEC Page
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
3. Job Set-up
Subtask 26-21-00-861-061-A
A. Energize the aircraft electrical circuits (Ref. AMM TASK 24-41-00-861-002).
Subtask 26-21-00-941-064-A
B. 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 26-21-00-869-075-A
C. Aircraft Maintenance Configuration
   (1) On the ENG panel 115VU:
     (a) Make sure that the ENG/MASTER 1(2) toggle switch is at ON.
     (b) Make sure that the ENG MODE selector switch is set to NORM.
   (2) On the AIR COND panel 30VU:
     (a) The ENG 1 BLEED and ENG 2 BLEED pushbutton switches must be pushed, the OFF legend is off.
     (b) The PACK 1(2) pushbutton switch must be pushed, the OFF legend is off and the FAULT legend is on.
   (3) Do the EIS start procedure (upper ECAM DU and lower ECAM DU only)
(Ref. AMM TASK 31-60-00-860-001).
   (4) Do the ground air pre-conditioning with the APU (Ref. AMM TASK 12-33-21-618-001) or with the HP ground supply unit (Ref. AMM TASK 12-33-21-618-001).
Subtask 26-21-00-869-076-A
D. On the overhead panel 20VU, on the ENG/APU FIRE panel 1WD, open the safety guard of the ENG 1(2) FIRE pushbutton switch.
Subtask 26-21-00-865-078-A
E. Make sure that this(these) circuit breaker(s) is(are) closed:
PANELDESIGNATIONFINLOCATION
** ON A/C NOT FOR ALL
FOR FIN: 1000EM1 (ENGINE1)
49VUAIR BLEED/ENG 1/CTL3HA1D12
** ON A/C NOT FOR ALL
122VUAIR BLEED/ENG 1/MONG3HA1Z23
FOR FIN: 1000EM2 (ENGINE2)
49VUAIR BLEED/ENG 2/MONG3HA2D12
** ON A/C NOT FOR ALL
122VUAIR BLEED/ENG 2/CTL3HA2Z23
Subtask 26-21-00-865-079-A
F. Table of the circuit breakers used in this procedure:
PANELDESIGNATIONFINLOCATION
** ON A/C ALL
FOR FIN: 1000EM1 (ENGINE1)
49VUFUEL/LP VALVE/MOT1/ENG11QGA08
121VUFUEL/LP VALVE/MOT2/ENG13QGM25
FOR FIN: 1000EM2 (ENGINE2)
49VUFUEL/LP VALVE/MOT1/ENG22QGA09
121VUFUEL/LP VALVE/MOT2/ENG24QGM26
4. Procedure
Subtask 26-21-00-720-058-A ** ON A/C NOT FOR ALL
A. Functional Test of the ENG 1(2) FIRE Pushbutton Switch
NOTE: You can ignore the indications other than those that follow.
ACTION
RESULT
1.On the ECAM control panel:
  • Push the BLEED key.
On the lower ECAM DU:
  • The BLEED page comes into view.
  • The pack flow-control valve 1(2) is shown in-line and in green.
2.On the ECAM control panel:
  • Push the HYD key.
On the lower ECAM DU:
  • The BLEED page goes out of view and the HYD page comes into view.
  • The ENG 1(2) G(Y) fire valve is shown in-line and in green.
3.On the ECAM control panel:
  • Push the FUEL key.
On the lower ECAM DU:
  • The HYD page goes out of view and the FUEL page comes into view.
  • The ENG 1(2) LP valve is shown in-line and in green.
4.On one MCDU:
On the MCDU:
  • The AIDS PAR LAB CALL-UP Menu page comes into view.
5.On the MCDU:
  • In the Parameter Label Call-up Menu, enter the Parameter Label Call-up in the format as 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:
  • Make sure that the value of BIT 19 of LABEL 67 (66) is at 0.
6.On the MCDU:
  • Go back to the Parameter Call-Up Menus.
On the MCDU:
  • The AIDS PAR LAB CALL-UP Menu page comes into view.
7.On the overhead circuit breaker panel 49VU:
  • Open circuit breaker 1QG(2QG).
On the MCDU and on the lower ECAM DU:
  • There is no change.
8.On the ENG/APU fire panel 1WD:
  • Release the ENG 1(2) FIRE pushbutton switch.
On the ENG/APU fire panel 1WD:
  • The SQUIB legend of the ENG 1(2) FIRE/AGENT 1 and AGENT 2 pushbutton switches comes on.

On the F/O and CAPT glareshield panels 130VU and 131VU:
  • The two MASTER CAUT lights come on.

  • The single chime sounds.

On the upper ECAM DU:
  • The ENG 1(2) SHUT DOWN warning message comes into view.
  • The main parameters of the related engine go out of view and are replaced by amber crosses.

On the lower ECAM DU, on the FUEL page:
  • The ENG 1(2) LP valve is shown not in-line and in amber.
9.On the ECAM control panel:
  • Push the HYD key.
On the lower ECAM DU:
  • The FUEL page goes out of view and the HYD page comes into view.
  • The ENG 1(2) G(Y) fire valve is shown not in-line and in amber.
10.On the ECAM control panel:
  • Push the BLEED key.
On the lower ECAM DU:
  • 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.
11.On the MCDU:
  • In the Parameter Label Call-up Menu, enter the Parameter Label Call-up in the format as 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:
  • Make sure that the value of BIT 19 of LABEL 67 (66) is at 1.
12.On the MCDU:
On the MCDU:
  • The ELEC page comes into view.
13.On the MCDU:
  • Push the line key adjacent to the AC GEN indication.
  • Push the line key adjacent to the LAST LEG REPORT indication.
On the MCDU:
  • The indication CHECK FIRE HANDLE 1(2) RESET GEN 1(2) comes into view.
14.On the ENG/APU fire panel 1WD:
  • Push the ENG 1(2) FIRE pushbutton switch.
On the ENG/APU fire panel 1WD:
  • The SQUIB legend of the ENG 1(2) AGENT 1 and AGENT 2 pushbutton switches goes off.

On the upper ECAM DU:
  • The crosses go out of view and the main parameters of the related engine come into view.

On the lower ECAM DU:
  • The BLEED page is in view.
  • The pack flow-control valve 1(2) is shown in-line and in green.
15.On the ECAM control panel:
  • Push the HYD key.
On the lower ECAM DU:
  • The BLEED page goes out of view and the HYD page comes into view.
  • The ENG 1(2) G(Y) fire valve is shown in-line and in green.
16.On the ECAM control panel:
  • Push the FUEL key.
On the lower ECAM DU:
  • The HYD page goes out of view and the FUEL page comes into view.
  • The ENG 1(2) LP valve is shown in-line and in green.

On the MCDU, on the LAST LEG REPORT of the AC GEN:
  • The indication CHECK FIRE HANDLE 1(2) RESET GEN 1(2) stays in view and will go out of view at the subsequent flight.
17.On the MCDU:
On the MCDU:
  • The AIDS PAR LAB CALL-UP Menu page comes into view.
18.On the MCDU:
  • In the Parameter Label Call-up Menu, enter the Parameter Label Call-up in the format as 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:
  • Make sure that the value of BIT 19 of LABEL 67 (66) is at 0.
19.On the overhead circuit breaker panel 49VU:
  • Close circuit breaker 1QG(2QG).
On the MCDU and on the lower ECAM DU:
  • There is no change.
20.On the rear circuit breaker panel 121VU:
  • Open circuit breaker 3QG(4QG).
On the MCDU and on the lower ECAM DU:
  • There is no change.
21.On the ENG/APU fire panel 1WD:
  • Release the ENG 1(2) FIRE pushbutton switch.
On the lower ECAM DU:
  • The FUEL page is in view.
  • The ENG 1(2) LP valve is shown not in-line and in amber.

On the upper ECAM DU:
  • The ENG 1(2) SHUT DOWN warning message comes into view.
22.On the ENG/APU fire panel 1WD:
  • Push the ENG 1(2) FIRE pushbutton switch.
On the lower ECAM DU:
  • The ENG 1(2) LP valve is shown in-line and in green.

On the upper ECAM DU:
  • The ENG 1(2) SHUT DOWN warning message goes out of view.
23.On the overhead circuit breaker panel 49VU:
  • Open circuit breaker 1QG(2QG).
On the lower ECAM DU:
  • There is no change.
24.On the ENG/APU fire panel 1WD:
  • Release the ENG 1(2) FIRE pushbutton switch.
On the lower ECAM DU:
  • The ENG 1(2) LP valve is shown in-line and in amber.

On the upper ECAM DU:
  • The ENG 1(2) SHUT DOWN warning message comes into view.
25.On the ENG/APU fire panel 1WD:
  • Push the ENG 1(2) FIRE pushbutton switch.
On the lower ECAM DU:
  • The ENG 1(2) LP valve is shown in-line and in green.

On the upper ECAM DU:
  • The ENG 1(2) SHUT DOWN warning message goes out of view.

On the F/O and CAPT glareshield panels 130VU and 131VU:
  • The two MASTER CAUT lights go off.
26.On the circuit breaker panels 49VU and 121VU:
  • Close circuit breakers 1QG(2QG) and 3QG(4QG).
On the lower ECAM DU:
  • There is no change.
Subtask 26-21-00-720-058-B ** ON A/C NOT FOR ALL
A. Functional Test of the ENG 1(2) FIRE Pushbutton Switch
NOTE: You can ignore the indications other than those that follow.
ACTION
RESULT
1.On the ECAM control panel:
  • Push the BLEED key.
On the lower ECAM DU:
  • The BLEED page comes into view.
  • The pack flow-control valve 1(2) is shown in-line and in green.
2.On the ECAM control panel:
  • Push the HYD key.
On the lower ECAM DU:
  • The BLEED page goes out of view and the HYD page comes into view.
  • The ENG 1(2) G(Y) fire valve is shown in-line and in green.
3.On the ECAM control panel:
  • Push the FUEL key.
On the lower ECAM DU:
  • The HYD page goes out of view and the FUEL page comes into view.
  • The ENG 1(2) LP valve is shown in-line and in green.
4.On one MCDU:
On the MCDU:
  • The AIDS PAR LAB CALL-UP Menu page comes into view.
5.On the MCDU:
  • In the Parameter Label Call-up Menu, enter the Parameter Label Call-up in the format as 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:
  • Make sure that the value of BIT 19 of LABEL 67 (66) is at 0.
6.On the MCDU:
  • Go back to the Parameter Call-Up Menus.
On the MCDU:
  • The AIDS PAR LAB CALL-UP Menu page comes into view.
7.On the overhead circuit breaker panel 49VU:
  • Open circuit breaker 1QG(2QG).
On the MCDU and on the lower ECAM DU:
  • There is no change.
8.On the ENG/APU fire panel 1WD:
  • Release the ENG 1(2) FIRE pushbutton switch.
On the ENG/APU fire panel 1WD:
  • The SQUIB legend of the ENG 1(2) FIRE/AGENT 1 and AGENT 2 pushbutton switches comes on.

On the F/O and CAPT glareshield panels 130VU and 131VU:
  • The two MASTER CAUT lights come on.

  • The single chime sounds.

On the upper ECAM DU:
  • The ENG 1(2) SHUT DOWN warning message comes into view.
  • The main parameters of the related engine go out of view and are replaced by amber crosses.

On the lower ECAM DU, on the FUEL page:
  • The ENG 1(2) LP valve is shown not in-line and in amber.
9.On the ECAM control panel:
  • Push the HYD key.
On the lower ECAM DU:
  • The FUEL page goes out of view and the HYD page comes into view.
  • The ENG 1(2) G(Y) fire valve is shown not in-line and in amber.
10.On the ECAM control panel:
  • Push the BLEED key.
On the lower ECAM DU:
  • 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.
11.On the MCDU:
  • In the Parameter Label Call-up Menu, enter the Parameter Label Call-up in the format as 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:
  • Make sure that the value of BIT 19 of LABEL 67 (66) is at 1.
12.On the MCDU:
On the MCDU:
  • The ELEC page comes into view.
13.On the MCDU:
  • Push the line key adjacent to the CFDS indication.
  • Push the line key adjacent to the SYSTEM REPORT/TEST indication.
  • Push the line key adjacent to the ELEC indication.
  • Push the line key adjacent to the AC GEN indication.
  • Push the line key adjacent to the SYSTEM TEST indication.
  • Push the line key adjacent to the START TEST indication.
  • Push the line key adjacent to the GCU1(2) TEST FAILED indication.
On the MCDU:
  • The CFDS MENU page comes into view

  • The SYSTEM REPORT/TEST page comes into view.

  • The SYSTEM REPORT/TEST ELEC page comes into view.
  • The EPGS page comes into view.

  • The EPGS/SYSTEM TEST page comes into view.
  • The GCU1(2) TEST FAILED message comes into view.
  • The ENG 1(2) FIRE PB SW (1WD)/GCU1(2) (1XU1(2)) message comes into view.
14.On the ENG/APU fire panel 1WD:
  • Push the ENG 1(2) FIRE pushbutton switch.
NOTE: If the message CONFIRM APU AND ENGINES ARE NOT RUNNING comes into view, you can ignore it.
On the ENG/APU fire panel 1WD:
  • The SQUIB legend of the ENG 1(2) AGENT 1 and AGENT 2 pushbutton switches goes off.

On the upper ECAM DU:
  • The crosses go out of view and the main parameters of the related engine come into view.

On the lower ECAM DU:
  • The BLEED page is in view.
  • The pack flow-control valve 1(2) is shown in-line and in green.
15.On the ECAM control panel:
  • Push the HYD key.
On the lower ECAM DU:
  • The BLEED page goes out of view and the HYD page comes into view.
  • The ENG 1(2) G(Y) fire valve is shown in-line and in green.
16.On the ECAM control panel:
  • Push the FUEL key.
On the lower ECAM DU:
  • The HYD page goes out of view and the FUEL page comes into view.
  • The ENG 1(2) LP valve is shown in-line and in green.
17.On the MCDU:
  • Push the line key adjacent to the RETURN indication until the SYSTEM TEST page comes into view.
On the MCDU:
  • The EPGS/SYSTEM TEST page comes into view.
NOTE: If the message CONFIRM APU AND ENGINES ARE NOT RUNNING comes into view, you can ignore it.
  • Push the line key adjacent to the START TEST indication to do the test of the GCU1(2).
  • The GCU1(2) TEST PASSED message comes into view.
18.On the MCDU:
On the MCDU:
  • The AIDS PAR LAB CALL-UP Menu page comes into view.
19.On the MCDU:
  • In the Parameter Label Call-up Menu, enter the Parameter Label Call-up in the format as 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:
  • Make sure that the value of BIT 19 of LABEL 67 (66) is at 0.
20.On the overhead circuit breaker panel 49VU:
  • Close circuit breaker 1QG(2QG).
On the MCDU and on the lower ECAM DU:
  • There is no change.
21.On the rear circuit breaker panel 121VU:
  • Open circuit breaker 3QG(4QG).
On the MCDU and on the lower ECAM DU:
  • There is no change.
22.On the ENG/APU fire panel 1WD:
  • Release the ENG 1(2) FIRE pushbutton switch.
On the lower ECAM DU:
  • The FUEL page is in view.
  • The ENG 1(2) LP valve is shown not in-line and in amber.

On the upper ECAM DU:
  • The ENG 1(2) SHUT DOWN warning message comes into view.
23.On the ENG/APU fire panel 1WD:
  • Push the ENG 1(2) FIRE pushbutton switch.
On the lower ECAM DU:
  • The ENG 1(2) LP valve is shown in-line and in green.

On the upper ECAM DU:
  • The ENG 1(2) SHUT DOWN warning message goes out of view.
24.On the overhead circuit breaker panel 49VU:
  • Open circuit breaker 1QG(2QG).
On the lower ECAM DU:
  • There is no change.
25.On the ENG/APU fire panel 1WD:
  • Release the ENG 1(2) FIRE pushbutton switch
On the lower ECAM DU:
  • The ENG 1(2) LP valve is shown in-line and in amber.

On the upper ECAM DU:
  • The ENG 1(2) SHUT DOWN warning message comes into view.
26.On the ENG/APU fire panel 1WD:
  • Push the ENG 1(2) FIRE pushbutton switch.
On the lower ECAM DU:
  • The ENG 1(2) LP valve is shown in-line and in green.

On the upper ECAM DU:
  • The ENG 1(2) SHUT DOWN warning message goes out of view.

On the F/O and CAPT glareshield panels 130VU and 131VU:
  • The two MASTER CAUT lights go off.
27.On the circuit breaker panels 49VU and 121VU:
  • Close circuit breakers 1QG(2QG) and 3QG(4QG).
On the lower ECAM DU:
  • There is no change.
Subtask 26-21-00-720-058-C ** ON A/C NOT FOR ALL
A. Functional Test of the ENG 1(2) FIRE Pushbutton Switch
NOTE: You can ignore the indications other than those that follow.
ACTION
RESULT
1.On the ECAM control panel:
  • Push the BLEED key.
On the lower ECAM DU:
  • The BLEED page comes into view.
  • The pack flow-control valve 1(2) is shown in-line and in green.
2.On the ECAM control panel:
  • Push the HYD key.
On the lower ECAM DU:
  • The BLEED page goes out of view and the HYD page comes into view.
  • The ENG 1(2) G(Y) fire valve is shown in-line and in green.
3.On the ECAM control panel:
  • Push the FUEL key.
On the lower ECAM DU:
  • The HYD page goes out of view and the FUEL page comes into view.
  • The ENG 1(2) LP valve is shown in-line and in green.
4.On the MCDU:
On the MCDU:
  • The AIDS PAR LAB CALL-UP Menu page comes into view.
5.On the MCDU:
  • In the Parameter Label Call-up Menu, enter the Parameter Label Call-up in the format as follows:
    06F/1/067/01 (for BMC 1)
    06F/2/066/10 (for BMC 2).
    For engine 1:
  • Do a check of the value of BIT 19 of LABEL 67 or
  • Do a check of the value of BIT 19 of LABEL 66.
On the MCDU:
  • Make sure that the value of BIT 19 of LABEL 67 or 66 is at 0.
For engine 2:
  • Do a check of the value of BIT 25 of LABEL 67 or
  • Do a check of the value of BIT 25 of LABEL 66.
On the MCDU:
  • Make sure that the value of BIT 25 of LABEL 67 or 66 is at 0.
6.On the MCDU:
  • Go back to the Parameter Call-Up Menus.
On the MCDU:
  • The AIDS PAR LAB CALL-UP Menu page comes into view.
7.On the overhead circuit breaker panel 49VU:
  • Open circuit breaker 1QG(2QG).
On the MCDU and the lower ECAM DU:
  • There is no change.
8.On the ENG/APU fire panel 1WD:
  • Release the ENG 1(2) FIRE pushbutton switch.
On the ENG/APU fire panel 1WD:
  • The SQUIB legend of the ENG 1(2) FIRE/AGENT 1 and AGENT 2 pushbutton switches come on.

On F/O and CAPT glareshield panels 130VU and 131VU:
  • The two MASTER CAUT lights come on.

  • The single chime sounds.

On the upper ECAM DU:
  • The ENG 1(2) SHUT DOWN warning message comes into view.
  • The main parameters of the related engine go out of view and are replaced by amber crosses.

On the lower ECAM DU, on the FUEL page:
  • The ENG 1(2) LP valve is shown not in-line and in amber.
9.On the ECAM control panel:
  • Push the HYD key.
On the lower ECAM DU:
  • The FUEL page goes out of view and the HYD page comes into view.
  • The ENG 1(2) G(Y) fire valve is shown not in-line and in amber.
10.On the ECAM control panel:
  • Push the BLEED key.
On the lower ECAM DU:
  • 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.
11.On the MCDU:
  • In the Parameter Label Call-up Menu, enter the Parameter Label Call-up in the format as follows:
    06F/1/067/01 (for BMC 1)
    06F/2/066/10 (for BMC 2).
    For engine 1:
  • Do a check of the value of BIT 19 of LABEL 67 or
  • Do a check of the value of BIT 19 of LABEL 66.
On the MCDU:
  • Make sure that the value of BIT 19 of LABEL 67 or 66 is at 1.
For engine 2:
  • Do a check of the value of BIT 25 of LABEL 67 or
  • Do a check of the value of BIT 25 of LABEL 66.
On the MCDU:
  • Make sure that the value of BIT 25 of LABEL 67 or 66 is at 1.
12.On the MCDU:
On the MCDU:
  • The ELEC page comes into view.
13.On the MCDU:
  • Push the line key adjacent to the CFDS indication.
  • Push the line key adjacent to the SYSTEM REPORT/TEST indication.
  • Push the line key adjacent to the ELEC indication.
  • Push the line key adjacent to the AC GEN indication.
  • Push the line key adjacent to the SYSTEM TEST indication.
  • Push the line key adjacent to the START TEST indication.
  • Push the line key adjacent to the GCU1(2) TEST FAILED indication.
On the MCDU:
  • The CFDS MENU page comes into view.

  • The SYSTEM REPORT/TEST page comes into view.

  • The SYSTEM REPORT/TEST ELEC page comes into view.
  • The EPGS page comes into view.

  • The EPGS/SYSTEM TEST page comes into view.
  • The GCU1(2) TEST FAILED message comes into view.
  • The ENG 1(2) FIRE PB SW (1WD)/GCU1(2) (1XU1(2)) message comes into view.
14.On the ENG/APU fire panel 1WD:
  • Push the ENG 1(2) FIRE pushbutton switch.
NOTE: If the message CONFIRM APU AND ENGINES ARE NOT RUNNING comes into view, you can ignore it.
On the ENG/APU fire panel 1WD:
  • The SQUIB legend of the ENG 1(2) AGENT 1 and AGENT 2 pushbutton switches go off.

On the upper ECAM DU:
  • The crosses go out of view and the main parameters of the related engine come into view.

On the lower ECAM DU:
  • The BLEED page is in view.
  • The pack flow control valve 1(2) is shown in-line and in green.
15.On the ECAM control panel:
  • Push the HYD key.
On the lower ECAM DU:
  • The BLEED page goes out of view and the HYD page comes into view.
  • The ENG 1(2) G(Y) fire valve is shown in-line and in green.
16.On the ECAM control panel:
  • Push the FUEL key.
On the lower ECAM DU:
  • The HYD page goes out of view and the FUEL page comes into view.
  • The ENG 1(2) LP valve is shown in-line and in green.
17.On the MCDU:
  • Push the line key adjacent to the RETURN indication until the SYSTEM TEST page comes into view.
On the MCDU:
  • The EPGS/SYSTEM TEST page comes into view.
NOTE: If the message CONFIRM APU AND ENGINES ARE NOT RUNNING comes into view, you can ignore it.
  • Push the line key adjacent to the START TEST indication to do the test of the GCU1(2).
  • The GCU1(2) TEST PASSED message comes into view.
18.On the MCDU:
On the MCDU:
  • The AIDS PAR LAB CALL-UP Menu page comes into view.
19.On the MCDU:
  • In the Parameter Label Call-up Menu, enter the Parameter Label Call-up in the format as follows:
    06F/1/067/01 (for BMC 1)
    06F/2/066/10 (for BMC 2).
    For engine 1:
  • Do a check of the value of BIT 19 of LABEL 67 or
  • Do a check of the value of BIT 19 of LABEL 66.
On the MCDU:
  • Make sure that the value of BIT 19 of LABEL 67 or 66 is at 0.
For engine 2:
  • Do a check of the value of BIT 25 of LABEL 67 or
  • Do a check of the value of BIT 25 of LABEL 66.
On the MCDU:
  • Make sure that the value of BIT 25 of LABEL 67 or 66 is at 0.
20.On the overhead circuit breaker panel 49VU:
  • Close circuit breaker 1QG(2QG).
On the MCDU and the lower ECAM DU:
  • There is no change.
21.On the rear circuit breaker panel 121VU:
  • Open circuit breaker 3QG(4QG).
On the MCDU and on the lower ECAM DU:
  • There is no change.
22.On the ENG/APU fire panel 1WD:
  • Release the ENG 1(2) FIRE pushbutton switch.
On the lower ECAM DU:
  • The FUEL page is in view.
  • The ENG 1(2) LP valve is shown not in-line and in amber.

On the upper ECAM DU:
  • The ENG 1(2) SHUT DOWN warning message comes into view.
23.On the ENG/APU fire panel 1WD:
  • Push the ENG 1(2) FIRE pushbutton switch.
On the lower ECAM DU:
  • The ENG 1(2) LP valve is shown in-line and in green.

On the upper ECAM DU:
  • The ENG 1(2) SHUT DOWN warning message goes out of view.
24.On the overhead circuit breaker panel 49VU:
  • Open circuit breaker 1QG(2QG).
On the lower ECAM DU:
  • There is no change.
25.On the ENG/APU fire panel 1WD:
  • Release the ENG 1(2) FIRE pushbutton switch.
On the lower ECAM DU:
  • The ENG 1(2) LP valve is shown in-line and in amber.

On the upper ECAM DU:
  • The ENG 1(2) SHUT DOWN warning message comes into view.
26.On the ENG/APU fire panel 1WD:
  • Push the ENG 1(2) FIRE pushbutton switch.
On the lower ECAM DU:
  • The ENG 1(2) LP valve is shown in-line and in green.

On the upper ECAM DU:
  • The ENG 1(2) SHUT DOWN warning message goes out of view.

On the F/O and CAPT glareshield panels 130VU and 131VU:
  • The two MASTER CAUT lights go off.
27.On the circuit breaker panels 49VU and 121VU:
  • Close circuit breakers 1QG(2QG) and 3QG(4QG).
On the lower ECAM DU:
  • There is no change.
5. Close-up
Subtask 26-21-00-869-077-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, set the ENG/MASTER 1(2) toggle switch to OFF.
   (4) On the ELEC panel 35VU, release then push the GEN 1(2) pushbutton switch to reset the generator 1(2).
NOTE: On the MCDU, on the LAST LEG REPORT page, the indication 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).
Subtask 26-21-00-860-061-A
B. Put the aircraft back to the serviceable condition.
   (1) Stop the APU (Ref. AMM TASK 12-33-21-618-001) or stop the ground air-supply unit (Ref. AMM TASK 12-33-21-618-001).
   (2) Do the EIS stop procedure
(Ref. AMM TASK 31-60-00-860-002).
   (3) On the MCDU, push the line select key adjacent to the RETURN indication until the CFDS menu page comes into view.
   (4) Remove the WARNING NOTICE(S).
Subtask 26-21-00-862-060-A
C. De-energize the aircraft electrical circuits (Ref. AMM TASK 24-41-00-862-002).
[Rev.10 from 2021] 2026.03.31 23:44:40 UTC
"Aviabrain" 2025