Operational Check of Engine/Autothrust System Isolation

TASK 22-30-00-710-003-A
Operational Check of Engine/Autothrust System Isolation

ZONE: 210

1. Reason for the Job
Refer to the MPD TASK: 223000-01
OPERATIONAL CHECK OF ENGINE/AUTOTHRUST SYSTEM ISOLATION
2. Job Set-up Information
A. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
210	CKPT,FWD COMPT BHD TO FLT COMPT BULKHEAD

B. Referenced Information

REFERENCE	DESIGNATION
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 34-10-00-860-004-A	Inertial Reference (IR) Alignment-Procedure
TASK 34-10-00-860-004-A-01	Automatic Inertial Reference (IR) Alignment-Procedure
TASK 34-10-00-860-004-A-02	Inertial Reference (IR) Alignment-Procedure to do a Check of the Links between each Flight Management and Guidance Computer (FMGC) and the three Air Data/Inertial Reference Units (ADIRUs)

3. Job Set-up
Subtask 22-30-00-860-056-A

A. Aircraft Maintenance Configuration
(1) Energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-861-002).
(2) Make sure that the ventilation of the electronics racks operates correctly.
(3) Do the Inertial Reference (IR) alignment procedure (Ref. AMM TASK 34-10-00-860-004).

NOTE: Two Air Data/Inertial Reference Systems (ADIRS) are necessary to do this test.

(4) On maintenance panel 50VU, push the ENG/FADEC GND PWR 1 and ENG/FADEC GND PWR 2 pushbutton switches (the ON legends come on).
(5) Make sure that the throttle control levers are in the IDLE STOP position.
(6) On the glareshield, on the Flight Control Unit (FCU), push the FD pushbutton switches to disengage the Flight Directors (FD) (the green lights go off).

Subtask 22-30-00-865-063-A

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

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
49VU	AUTO FLT/FCU/1	9CA1	B05
49VU	AUTO FLT/FMGC/1	10CA1	B02
** ON A/C ALL
49VU	ENGINE/2/FADEC A/AND EIU 2	2KS2	A05
49VU	ENGINE/1/FADEC A/AND EIU 1	2KS1	A04
** ON A/C NOT FOR ALL
49VU	AUTO FLT/FCU/1	9CA1	H11
49VU	AUTO FLT/FMGC/1	10CA1	H08
** ON A/C NOT FOR ALL
121VU	ENGINE/ENG2/FADEC B	4KS2	Q40
** ON A/C NOT FOR ALL
121VU	ENGINE/ENG1/FADEC B/AND EIU 1	4KS1	R41
** ON A/C ALL
121VU	AUTO FLT/FCU/2	9CA2	M21
121VU	AUTO FLT/FMGC/2	10CA2	M17
** ON A/C NOT FOR ALL
121VU	ENGINE/ENG2/FADEC B/AND EIU2	4KS2	Q40
** ON A/C NOT FOR ALL
121VU	ENGINE/ENG2/FADEC B/AND EIU2	4KS2	R41
121VU	ENGINE/ENG1/FADEC B/AND EIU 1	4KS1	R40

4. Procedure
Subtask 22-30-00-710-060-C

A. Do this test:

ACTION	RESULT
1.On the "MCDU" menu: Push the line select key adjacent to the "AIDS" indication.	The "AIDS" menu comes into view.
2.On the "AIDS" menu: Push the line select key adjacent to the "CALL-UP PARAM LAB" indication.	The "AIDS PARAM LABEL CALL-UP" page comes into view.
3.In the Multipurpose Control & Display Unit (MCDU) scratchpad: Enter parameter 07C/1/354/01.
4.On the "AIDS PARAM LABEL CALL-UP" page: Push line select key 1L.	Parameter "7C, 1, 354, 01" comes into view in its related box with the label 354 bits status.
5.In the MCDU scratchpad: Enter parameter 07C/2/354/10.
6.On the "AIDS PARAM LABEL CALL-UP" page: Push line select key 4L.	Parameter "7C, 2, 354, 10" comes into view in its related box with the label 354 bits status.
7.On overhead circuit-breaker panel 49VU: Open circuit breaker 10CA1.
8.On the glareshield, on the FCU: Push the A/THR pushbutton switch.	On the FCU, the legend of the A/THR pushbutton switch comes on. On the PFDs: The green "SPEED" indication comes into view. The white "A/THR" indication comes into view.
9.On the MCDU, on the "AIDS PARAM LABEL CALL-UP" page, make sure that bit 27 of label 354 is set to 0.
10.On the right throttle lever: Push the A/THR pushbutton switch.	On the FCU, the legend of the A/THR pushbutton switch goes off. On the PFDs: The green "SPEED" indication goes out of view. The white "A/THR" indication goes out of view.
11.On the MCDU, on the "AIDS PARAM LABEL CALL-UP" page, make sure that bit 27 of label 354 stays at 0.
12.On the glareshield, on the FCU: Push the A/THR pushbutton switch.	On the FCU, the legend of the A/THR pushbutton switch comes on. On the PFDs: The green "SPEED" indication comes into view. The white "A/THR" indication comes into view.
13.On the right throttle lever: Push and hold the A/THR pushbutton switch for more than 15 seconds.	On the FCU, the legend of the A/THR pushbutton switch goes off. On the PFDs: The green "SPEED" indication goes out of view. The white "A/THR" indication goes out of view.
14.On the MCDU, on the "AIDS PARAM LABEL CALL-UP" page, make sure that bit 27 of label 354 is set to 1.
15.On rear circuit-breaker panel 121VU: Open and close circuit breaker 10CA2 (wait for the safety test).	At the end of the safety test, you can hear a three-click aural warning.
16.On the MCDU, on the "AIDS PARAM LABEL CALL-UP" page, make sure that bit 27 of label 354 stays at 1.
17.On panel 115VU: Set the ENG 1 MASTER 1 and ENG 2 MASTER 2 selector switches from the OFF to the ON position. Then, set it to the OFF position again to do a reset of the Engine Electronic Controller (EEC).
18.On the MCDU, on the "AIDS PARAM LABEL CALL-UP" page, make sure that bit 27 of label 354 is set to 0.
19.On the glareshield, on the FCU: Push the A/THR pushbutton switch.	On the FCU, the legend of the A/THR pushbutton switch comes on. On the PFDs: The green "SPEED" indication comes into view. The white "A/THR" indication comes into view.
20.On the MCDU, on the "AIDS PARAM LABEL CALL-UP" page, make sure that bit 27 of label 354 stays at 0.
21.On the left throttle lever: Push the A/THR pushbutton switch.	On the FCU, the legend of the A/THR pushbutton switch goes off. On the PFDs: The green "SPEED" indication goes out of view. The white "A/THR" indication goes out of view.
22.On the MCDU, on the "AIDS PARAM LABEL CALL-UP" page, make sure that bit 27 of label 354 stays at 0.
23.On the glareshield, on the FCU: Push the A/THR pushbutton switch.	On the FCU, the legend of the A/THR pushbutton switch comes on. On the PFDs: The green "SPEED" indication comes into view. The white "A/THR" indication comes into view.
24.On the left throttle lever: Push and hold the A/THR pushbutton switch for more than 15 seconds.	On the FCU, the legend of the A/THR pushbutton switch goes off. On the PFDs: The green "SPEED" indication goes out of view. The white "A/THR" indication goes out of view.
25.On the MCDU, on the "AIDS PARAM LABEL CALL-UP" page, make sure that bit 27 of label 354 is set to 1.
26.On rear circuit-breaker panel 121VU: Open and close circuit breaker 10CA2 (wait for the safety test).	At the end of the safety test, you can hear a three-click aural warning.
27.On the MCDU, on the "AIDS PARAM LABEL CALL-UP" page, make sure that bit 27 of label 354 stays at 1.
28.On panel 115VU: Set the ENG 1 MASTER 1 and ENG 2 MASTER 2 selector switches from the OFF to the ON position. Then, set it to the OFF position again to do a reset of the EEC.
29.On the MCDU, on the "AIDS PARAM LABEL CALL-UP" page, make sure that bit 27 of label 354 is set to 0.
30.On overhead circuit-breaker panel 49VU: Close circuit breaker 10CA1 (wait for the safety test).	At the end of the safety test, you can hear a three-click aural warning.
31.On rear circuit-breaker panel 121VU: Open circuit breaker 10CA2.
32.On the glareshield, on the FCU: Push the A/THR pushbutton switch.	On the FCU, the legend of the A/THR pushbutton switch comes on. On the PFDs: The green "SPEED" indication comes into view. The white "A/THR" indication comes into view.
33.On the MCDU, on the "AIDS PARAM LABEL CALL-UP" page, make sure that bit 27 of label 354 is set to 0.
34.On the right throttle lever: Push the A/THR pushbutton switch.	On the FCU, the legend of the A/THR pushbutton switch goes off. On the PFDs: The green "SPEED" indication goes out of view. The white "A/THR" indication goes out of view.
35.On the MCDU, on the "AIDS PARAM LABEL CALL-UP" page, make sure that bit 27 of label 354 stays at 0.
36.On the glareshield, on the FCU: Push the A/THR pushbutton switch.	On the FCU, the legend of the A/THR pushbutton switch comes on. On the PFDs: The green "SPEED" indication comes into view. The white "A/THR" indication comes into view.
37.On the right throttle lever: Push and hold the A/THR pushbutton switch for more than 15 seconds.	On the FCU, the legend of the A/THR pushbutton switch goes off. On the PFDs: The green "SPEED" indication goes out of view. The white "A/THR" indication goes out of view.
38.On the MCDU, on the "AIDS PARAM LABEL CALL-UP" page, make sure that bit 27 of label 354 is set to 1.
39.On overhead circuit-breaker panel 49VU: Open and close circuit breaker 10CA1 (wait for the safety test).	At the end of the safety test, you can hear a three-click aural warning.
40.On the MCDU, on the "AIDS PARAM LABEL CALL-UP" page, make sure that bit 27 of label 354 stays at 1.
41.On panel 115VU: Set the ENG 1 MASTER 1 and ENG 2 MASTER 2 selector switches from the OFF to the ON position. Then, set it to the OFF position again to do a reset of the EEC.
42.On the MCDU, on the "AIDS PARAM LABEL CALL-UP" page, make sure that bit 27 of label 354 is set to 0.
43.On the glareshield, on the FCU: Push the A/THR pushbutton switch.	On the FCU, the legend of the A/THR pushbutton switch comes on. On the PFDs: The green "SPEED" indication comes into view. The white "A/THR" indication comes into view.
44.On the MCDU, on the "AIDS PARAM LABEL CALL-UP" page, make sure that bit 27 of label 354 stays at 0.
45.On the left throttle lever: Push the A/THR pushbutton switch.	On the FCU, the legend of the A/THR pushbutton switch goes off. On the PFDs: The green "SPEED" indication goes out of view. The white "A/THR" indication goes out of view.
46.On the MCDU, on the "AIDS PARAM LABEL CALL-UP" page, make sure that bit 27 of label 354 stays at 0.
47.On the glareshield, on the FCU: Push the A/THR pushbutton switch.	On the FCU, the legend of the A/THR pushbutton switch comes on. On the PFDs: The green "SPEED" indication comes into view. The white "A/THR" indication comes into view.
48.On the left throttle lever: Push and hold the A/THR pushbutton switch for more than 15 seconds.	On the FCU, the legend of the A/THR pushbutton switch goes off. On the PFDs: The green "SPEED" indication goes out of view. The white "A/THR" indication goes out of view.
49.On the MCDU, on the "AIDS PARAM LABEL CALL-UP" page, make sure that bit 27 of label 354 is set to 1.
50.On overhead circuit-breaker panel 49VU: Open and close circuit breaker 10CA1 (wait for the safety test).	At the end of the safety test, you can hear a three-click aural warning.
51.On the MCDU, on the "AIDS PARAM LABEL CALL-UP" page, make sure that bit 27 of label 354 stays at 1.
52.On panel 115VU: Set the ENG 1 MASTER 1 and ENG 2 MASTER 2 selector switches from the OFF to the ON position. Then, set it to the OFF position again to do a reset of the EEC.
53.On the MCDU, on the "AIDS PARAM LABEL CALL-UP" page, make sure that bit 27 of label 354 is set to 0.
54.On rear circuit-breaker panel 121VU: Close circuit breaker 10CA2.
55.On panel 50VU: Push the ENG/FADEC GND PWR 1 and ENG/FADEC GND PWR 2 pushbutton switches.	On panel 50VU: The ON legends go off.

Subtask 22-30-00-710-060-E ** ON A/C NOT FOR ALL

A. Do this test:

ACTION	RESULT
1.On the "MCDU" menu: Push the line select key adjacent to the "AIDS" indication.	The "AIDS" menu comes into view.
2.On the "AIDS" menu: Push the line select key adjacent to the "CALL-UP PARAM" indication.	The "AIDS PARAM CALL-UP" page comes into view.
3.On the "AIDS PARAM CALL-UP" page: Push the line select key adjacent to the "PARAM LABEL CALL-UP" indication.	The "AIDS PAR LAB CALL-UP" page comes into view.
4.In the Multipurpose Control & Display Unit (MCDU) scratchpad: Enter parameter 07C/1/354/01.
5.On the "AIDS PAR LAB CALL-UP" page: Push line select key 1L.	Parameter "7C, 1, 354, 01" comes into view in its related box with the label 354 bits status.
6.In the MCDU scratchpad: Enter parameter 07C/2/354/10.
7.On the "AIDS PAR LAB CALL-UP" page: Push line select key 4L.	Parameter "7C, 2, 354, 10" comes into view in its related box with the label 354 bits status.
8.On overhead circuit-breaker panel 49VU: Open circuit breaker 10CA1.
9.On the glareshield, on the FCU: Push the A/THR pushbutton switch.	On the FCU, the legend of the A/THR pushbutton switch comes on. On the PFDs: The green "SPEED" indication comes into view. The white "A/THR" indication comes into view.
10.On the MCDU, on the "AIDS PAR LAB CALL-UP" page, make sure that bit 27 of label 354 is set to 0.
11.On the right throttle lever: Push the A/THR pushbutton switch.	On the FCU, the legend of the A/THR pushbutton switch goes off. On the PFDs: The green "SPEED" indication goes out of view. The white "A/THR" indication goes out of view.
12.On the MCDU, on the "AIDS PAR LAB CALL-UP" page, make sure that bit 27 of label 354 stays at 0.
13.On the glareshield, on the FCU: Push the A/THR pushbutton switch.	On the FCU, the legend of the A/THR pushbutton switch comes on. On the PFDs: The green "SPEED" indication comes into view. The white "A/THR" indication comes into view.
14.On the right throttle lever: Push and hold the A/THR pushbutton switch for more than 15 seconds.	On the FCU, the legend of the A/THR pushbutton switch goes off. On the PFDs: The green "SPEED" indication goes out of view. The white "A/THR" indication goes out of view.
15.On the MCDU, on the "AIDS PAR LAB CALL-UP" page, make sure that bit 27 of label 354 is set to 1.
16.On rear circuit-breaker panel 121VU: Open and close circuit breaker 10CA2 (wait for the safety test).	At the end of the safety test, you can hear a three-click aural warning.
17.On the MCDU, on the "AIDS PAR LAB CALL-UP" page, make sure that bit 27 of label 354 stays at 1.
18.On panel 115VU: Set the ENG 1 MASTER 1 and ENG 2 MASTER 2 selector switches from the OFF to the ON position. Then, set it to the OFF position again to do a reset of the Engine Electronic Controller (EEC).
19.On the MCDU, on the "AIDS PAR LAB CALL-UP" page, make sure that bit 27 of label 354 is set to 0.
20.On the glareshield, on the FCU: Push the A/THR pushbutton switch.	On the FCU, the legend of the A/THR pushbutton switch comes on. On the PFDs: The green "SPEED" indication comes into view. The white "A/THR" indication comes into view.
21.On the MCDU, on the "AIDS PAR LAB CALL-UP" page, make sure that bit 27 of label 354 stays at 0.
22.On the left throttle lever: Push the A/THR pushbutton switch.	On the FCU, the legend of the A/THR pushbutton switch goes off. On the PFDs: The green "SPEED" indication goes out of view. The white "A/THR" indication goes out of view.
23.On the MCDU, on the "AIDS PAR LAB CALL-UP" page, make sure that bit 27 of label 354 stays at 0.
24.On the glareshield, on the FCU: Push the A/THR pushbutton switch.	On the FCU, the legend of the A/THR pushbutton switch comes on. On the PFDs: The green "SPEED" indication comes into view. The white "A/THR" indication comes into view.
25.On the left throttle lever: Push and hold the A/THR pushbutton switch for more than 15 seconds.	On the FCU, the legend of the A/THR pushbutton switch goes off. On the PFDs: The green "SPEED" indication goes out of view. The white "A/THR" indication goes out of view.
26.On the MCDU, on the "AIDS PAR LAB CALL-UP" page, make sure that bit 27 of label 354 is set to 1.
27.On rear circuit-breaker panel 121VU: Open and close circuit breaker 10CA2 (wait for the safety test).	At the end of the safety test, you can hear a three-click aural warning.
28.On the MCDU, on the "AIDS PAR LAB CALL-UP" page, make sure that bit 27 of label 354 stays at 1.
29.On panel 115VU: Set the ENG 1 MASTER 1 and ENG 2 MASTER 2 selector switches from the OFF to the ON position. Then, set it to the OFF position again to do a reset of the EEC.
30.On the MCDU, on the "AIDS PAR LAB CALL-UP" page, make sure that bit 27 of label 354 is set to 0.
31.On overhead circuit-breaker panel 49VU: Close circuit breaker 10CA1 (wait for the safety test).	At the end of the safety test, you can hear a three-click aural warning.
32.On rear circuit-breaker panel 121VU: Open circuit breaker 10CA2.
33.On the glareshield, on the FCU: Push the A/THR pushbutton switch.	On the FCU, the legend of the A/THR pushbutton switch comes on. On the PFDs: The green "SPEED" indication comes into view. The white "A/THR" indication comes into view.
34.On the MCDU, on the "AIDS PAR LAB CALL-UP" page, make sure that bit 27 of label 354 is set to 0.
35.On the right throttle lever: Push the A/THR pushbutton switch.	On the FCU, the legend of the A/THR pushbutton switch goes off. On the PFDs: The green "SPEED" indication goes out of view. The white "A/THR" indication goes out of view.
36.On the MCDU, on the "AIDS PAR LAB CALL-UP" page, make sure that bit 27 of label 354 stays at 0.
37.On the glareshield, on the FCU: Push the A/THR pushbutton switch.	On the FCU, the legend of the A/THR pushbutton switch comes on. On the PFDs: The green "SPEED" indication comes into view. The white "A/THR" indication comes into view.
38.On the right throttle lever: Push and hold the A/THR pushbutton switch for more than 15 seconds.	On the FCU, the legend of the A/THR pushbutton switch goes off. On the PFDs: The green "SPEED" indication goes out of view. The white "A/THR" indication goes out of view.
39.On the MCDU, on the "AIDS PAR LAB CALL-UP" page, make sure that bit 27 of label 354 is set to 1.
40.On overhead circuit-breaker panel 49VU: Open and close circuit breaker 10CA1 (wait for the safety test).	At the end of the safety test, you can hear a three-click aural warning.
41.On the MCDU, on the "AIDS PAR LAB CALL-UP" page, make sure that bit 27 of label 354 stays at 1.
42.On panel 115VU: Set the ENG 1 MASTER 1 and ENG 2 MASTER 2 selector switches from the OFF to the ON position. Then, set it to the OFF position again to do a reset of the EEC.
43.On the MCDU, on the "AIDS PAR LAB CALL-UP" page, make sure that bit 27 of label 354 is set to 0.
44.On the glareshield, on the FCU: Push the A/THR pushbutton switch.	On the FCU, the legend of the A/THR pushbutton switch comes on. On the PFDs: The green "SPEED" indication comes into view. The white "A/THR" indication comes into view.
45.On the MCDU, on the "AIDS PAR LAB CALL-UP" page, make sure that bit 27 of label 354 stays at 0.
46.On the left throttle lever: Push the A/THR pushbutton switch.	On the FCU, the legend of the A/THR pushbutton switch goes off. On the PFDs: The green "SPEED" indication goes out of view. The white "A/THR" indication goes out of view.
47.On the MCDU, on the "AIDS PAR LAB CALL-UP" page, make sure that bit 27 of label 354 stays at 0.
48.On the glareshield, on the FCU: Push the A/THR pushbutton switch.	On the FCU, the legend of the A/THR pushbutton switch comes on. On the PFDs: The green "SPEED" indication comes into view. The white "A/THR" indication comes into view.
49.On the left throttle lever: Push and hold the A/THR pushbutton switch for more than 15 seconds.	On the FCU, the legend of the A/THR pushbutton switch goes off. On the PFDs: The green "SPEED" indication goes out of view. The white "A/THR" indication goes out of view.
50.On the MCDU, on the "AIDS PAR LAB CALL-UP" page, make sure that bit 27 of label 354 is set to 1.
51.On overhead circuit-breaker panel 49VU: Open and close circuit breaker 10CA1 (wait for the safety test).	At the end of the safety test, you can hear a three-click aural warning.
52.On the MCDU, on the "AIDS PAR LAB CALL-UP" page, make sure that bit 27 of label 354 stays at 1.
53.On panel 115VU: Set the ENG 1 MASTER 1 and ENG 2 MASTER 2 selector switches from the OFF to the ON position. Then, set it to the OFF position again to do a reset of the EEC.
54.On the MCDU, on the "AIDS PAR LAB CALL-UP" page, make sure that bit 27 of label 354 is set to 0.
55.On rear circuit-breaker panel 121VU: Close circuit breaker 10CA2.
56.On panel 50VU: Push the ENG/FADEC GND PWR 1 and ENG/FADEC GND PWR 2 pushbutton switches.	On panel 50VU: The ON legends go off.

Subtask 22-30-00-710-060-H ** ON A/C NOT FOR ALL

A. Do this test:

ACTION	RESULT
1.On the "MCDU" menu: Push the line select key adjacent to the "AIDS" indication.	The "AIDS PARAMETER CALL-UP" menu comes into view.
2.On the "AIDS PARAMETER CALL-UP" menu: Push the line select key adjacent to the "LABEL" indication.	The "AIDS: LABEL CALL-UP CTRL" page comes into view.
3.On the "AIDS: LABEL CALL-UP CTRL" page: Push the line select key adjacent to the "LABEL MENU DISPLAY" indication.	The "AIDS: LABEL CALL-UP" page comes into view.
4.In the Multipurpose Control & Display Unit (MCDU) scratchpad: Enter parameter 07C/1/146/01.
5.On the "AIDS: LABEL CALL-UP" page: Push line select key 1L.	Parameter "7C, 1, 146, 01" comes into view in its related box with the label 146 bits status.
6.In the MCDU scratchpad: Enter parameter 07C/2/146/10.
7.On the "AIDS: LABEL CALL-UP" page: Push line select key 4L.	Parameter "7C, 2, 146, 10" comes into view in its related box with the label 146 bits status.
8.On overhead circuit-breaker panel 49VU: Open circuit breaker 10CA1.
9.On the glareshield, on the FCU: Push the A/THR pushbutton switch.	On the FCU, the legend of the A/THR pushbutton switch comes on. On the PFDs: The green "SPEED" indication comes into view. The white "A/THR" indication comes into view.
10.On the MCDU, on the "AIDS: LABEL CALL-UP" page, make sure that bit 23 of label 146 is set to 0.
11.On the right throttle lever: Push the A/THR pushbutton switch.	On the FCU, the legend of the A/THR pushbutton switch goes off. On the PFDs: The green "SPEED" indication goes out of view. The white "A/THR" indication goes out of view.
12.On the MCDU, on the "AIDS: LABEL CALL-UP" page, make sure that bit 23 of label 146 stays at 0.
13.On the glareshield, on the FCU: Push the A/THR pushbutton switch.	On the FCU, the legend of the A/THR pushbutton switch comes on. On the PFDs: The green "SPEED" indication comes into view. The white "A/THR" indication comes into view.
14.On the right throttle lever: Push and hold the A/THR pushbutton switch for more than 15 seconds.	On the FCU, the legend of the A/THR pushbutton switch goes off. On the PFDs: The green "SPEED" indication goes out of view. The white "A/THR" indication goes out of view.
15.On the MCDU, on the "AIDS: LABEL CALL-UP" page, make sure that bit 23 of label 146 is set to 1.
16.On rear circuit-breaker panel 121VU: Open and close circuit breaker 10CA2 (wait for the safety test).	At the end of the safety test, you can hear a three-click aural warning.
17.On the MCDU, on the "AIDS: LABEL CALL-UP" page, make sure that bit 23 of label 146 stays at 1.
18.On panel 115VU: Set the ENG 1 MASTER 1 and ENG 2 MASTER 2 selector switches from the OFF to the ON position. Then, set it to the OFF position again to do a reset of the Engine Electronic Controller (EEC).
19.On the MCDU, on the "AIDS: LABEL CALL-UP" page, make sure that bit 23 of label 146 is set to 0.
20.On the glareshield, on the FCU: Push the A/THR pushbutton switch.	On the FCU, the legend of the A/THR pushbutton switch comes on. On the PFDs: The green "SPEED" indication comes into view. The white "A/THR" indication comes into view.
21.On the MCDU, on the "AIDS: LABEL CALL-UP" page, make sure that bit 23 of label 146 stays at 0.
22.On the left throttle lever: Push the A/THR pushbutton switch.	On the FCU, the legend of the A/THR pushbutton switch goes off. On the PFDs: The green "SPEED" indication goes out of view. The white "A/THR" indication goes out of view.
23.On the MCDU, on the "AIDS: LABEL CALL-UP" page, make sure that bit 23 of label 146 stays at 0.
24.On the glareshield, on the FCU: Push the A/THR pushbutton switch.	On the FCU, the legend of the A/THR pushbutton switch comes on. On the PFDs: The green "SPEED" indication comes into view. The white "A/THR" indication comes into view.
25.On the left throttle lever: Push and hold the A/THR pushbutton switch for more than 15 seconds.	On the FCU, the legend of the A/THR pushbutton switch goes off. On the PFDs: The green "SPEED" indication goes out of view. The white "A/THR" indication goes out of view.
26.On the MCDU, on the "AIDS: LABEL CALL-UP" page, make sure that bit 23 of label 146 is set to 1.
27.On rear circuit-breaker panel 121VU: Open and close circuit breaker 10CA2 (wait for the safety test).	At the end of the safety test, you can hear a three-click aural warning.
28.On the MCDU, on the "AIDS: LABEL CALL-UP" page, make sure that bit 23 of label 146 stays at 1.
29.On panel 115VU: Set the ENG 1 MASTER 1 and ENG 2 MASTER 2 selector switches from the OFF to the ON position. Then, set it to the OFF position again to do a reset of the EEC.
30.On the MCDU, on the "AIDS: LABEL CALL-UP" page, make sure that bit 23 of label 146 is set to 0.
31.On overhead circuit-breaker panel 49VU: Close circuit breaker 10CA1 (wait for the safety test).	At the end of the safety test, you can hear a three-click aural warning.
32.On rear circuit-breaker panel 121VU: Open circuit breaker 10CA2.
33.On the glareshield, on the FCU: Push the A/THR pushbutton switch.	On the FCU, the legend of the A/THR pushbutton switch comes on. On the PFDs: The green "SPEED" indication comes into view. The white "A/THR" indication comes into view.
34.On the MCDU, on the "AIDS: LABEL CALL-UP" page, make sure that bit 23 of label 146 is set to 0.
35.On the right throttle lever: Push the A/THR pushbutton switch.	On the FCU, the legend of the A/THR pushbutton switch goes off. On the PFDs: The green "SPEED" indication goes out of view. The white "A/THR" indication goes out of view.
36.On the MCDU, on the "AIDS: LABEL CALL-UP" page, make sure that bit 23 of label 146 stays at 0.
37.On the glareshield, on the FCU: Push the A/THR pushbutton switch.	On the FCU, the legend of the A/THR pushbutton switch comes on. On the PFDs: The green "SPEED" indication comes into view. The white "A/THR" indication comes into view.
38.On the right throttle lever: Push and hold the A/THR pushbutton switch for more than 15 seconds.	On the FCU, the legend of the A/THR pushbutton switch goes off. On the PFDs: The green "SPEED" indication goes out of view. The white "A/THR" indication goes out of view.
39.On the MCDU, on the "AIDS: LABEL CALL-UP" page, make sure that bit 23 of label 146 is set to 1.
40.On overhead circuit-breaker panel 49VU: Open and close circuit breaker 10CA1 (wait for the safety test).	At the end of the safety test, you can hear a three-click aural warning.
41.On the MCDU, on the "AIDS: LABEL CALL-UP" page, make sure that bit 23 of label 146 stays at 1.
42.On panel 115VU: Set the ENG1 MASTER 1 and ENG 2 MASTER 2 selector switches from the OFF to the ON position. Then, set it to the OFF position again to do a reset of the EEC.
43.On the MCDU, on the "AIDS: LABEL CALL-UP" page, make sure that bit 23 of label 146 is set to 0.
44.On the glareshield, on the FCU: Push the A/THR pushbutton switch.	On the FCU, the legend of the A/THR pushbutton switch comes on. On the PFDs: The green "SPEED" indication comes into view. The white "A/THR" indication comes into view.
45.On the MCDU, on the "AIDS: LABEL CALL-UP" page, make sure that bit 23 of label 146 stays at 0.
46.On the left throttle lever: Push the A/THR pushbutton switch.	On the FCU, the legend of the A/THR pushbutton switch goes off. On the PFDs: The green "SPEED" indication goes out of view. The white "A/THR" indication goes out of view.
47.On the MCDU, on the "AIDS: LABEL CALL-UP" page, make sure that bit 23 of label 146 stays at 0.
48.On the glareshield, on the FCU: Push the A/THR pushbutton switch.	On the FCU, the legend of the A/THR pushbutton switch comes on. On the PFDs: The green "SPEED" indication comes into view. The white "A/THR" indication comes into view.
49.On the left throttle lever: Push and hold the A/THR pushbutton switch for more than 15 seconds.	On the FCU, the legend of the A/THR pushbutton switch goes off. On the PFDs: The green "SPEED" indication goes out of view. The white "A/THR" indication goes out of view.
50.On the MCDU, on the "AIDS: LABEL CALL-UP" page, make sure that bit 23 of label 146 is set to 1.
51.On overhead circuit-breaker panel 49VU: Open and close circuit breaker 10CA1 (wait for the safety test).	At the end of the safety test, you can hear a three-click aural warning.
52.On the MCDU, on the "AIDS: LABEL CALL-UP" page, make sure that bit 23 of label 146 stays at 1.
53.On panel 115VU: Set the ENG 1 MASTER 1 and ENG 2 MASTER 2 selector switches from the OFF to the ON position. Then, set it to the OFF position again to do a reset of the EEC.
54.On the MCDU, on the "AIDS: LABEL CALL-UP" page, make sure that bit 23 of label 146 is set to 0.
55.On rear circuit-breaker panel 121VU: Close circuit breaker 10CA2.
56.On panel 50VU: Push the ENG/FADEC GND PWR 1 and ENG/FADEC GND PWR 2 pushbutton switches.	On panel 50VU: The ON legends go off.

Subtask 22-30-00-710-060-I ** ON A/C NOT FOR ALL

A. Do this test:

ACTION	RESULT
1.On the "MCDU" menu: Push the line select key adjacent to the "AIDS" indication.	The "AIDS PARAMETER CALL-UP" menu comes into view.
2.On the "AIDS PARAMETER CALL-UP" menu: Push the line select key adjacent to the "LABEL" indication.	The "AIDS: LABEL CALL-UP CTRL" page comes into view.
3.On the "AIDS: LABEL CALL-UP CTRL" page: Push the line select key adjacent to the "LABEL MENU DISPLAY" indication.	The "AIDS: LABEL CALL-UP" page comes into view.
4.In the Multipurpose Control & Display Unit (MCDU) scratchpad: Enter parameter 07C/1/354/01.
5.On the "AIDS: LABEL CALL-UP" page: Push line select key 1L.	Parameter "7C, 1, 354, 01" comes into view in its related box with the label 354 bits status.
6.In the MCDU scratchpad: Enter parameter 07C/2/354/10.
7.On the AIDS: LABEL CALL-UP page: Push line select key 4L.	Parameter "7C, 2, 354, 10" comes into view in its related box with the label 354 bits status.
8.On overhead circuit-breaker panel 49VU: Open circuit breaker 10CA1.
9.On the glareshield, on the FCU: Push the A/THR pushbutton switch.	On the FCU, the legend of the A/THR pushbutton switch comes on. On the PFDs: The green "SPEED" indication comes into view. The white "A/THR" indication comes into view.
10.On the MCDU, on the "AIDS: LABEL CALL-UP" page, make sure that bit 27 of label 354 is set to 0.
11.On the right throttle lever: Push the A/THR pushbutton switch.	On the FCU, the legend of the A/THR pushbutton switch goes off. On the PFDs: The green "SPEED" indication goes out of view. The white "A/THR" indication goes out of view.
12.On the MCDU, on the "AIDS: LABEL CALL-UP" page, make sure that bit 27 of label 354 stays at 0.
13.On the glareshield, on the FCU: Push the A/THR pushbutton switch.	On the FCU, the legend of the A/THR pushbutton switch comes on. On the PFDs: The green "SPEED" indication comes into view. The white "A/THR" indication comes into view.
14.On the right throttle lever: Push and hold the A/THR pushbutton switch for more than 15 seconds.	On the FCU, the legend of the A/THR pushbutton switch goes off. On the PFDs: The green "SPEED" indication goes out of view. The white "A/THR" indication goes out of view.
15.On the MCDU, on the "AIDS: LABEL CALL-UP" page, make sure that bit 27 of label 354 is set to 1.
16.On rear circuit-breaker panel 121VU: Open and close circuit breaker 10CA2 (wait for the safety test).	At the end of the safety test, you can hear a three-click aural warning.
17.On the MCDU, on the AIDS: LABEL CALL-UP page, check that bit 27 of label 354 remains to 1.
18.On panel 115VU: Set the ENG 1 MASTER 1 and ENG 2 MASTER 2 selector switches from the OFF to the ON position. Then, set it to the OFF position again to do a reset of the Engine Electronic Controller (EEC).	On the MCDU, on the "AIDS: LABEL CALL-UP" page, make sure that bit 27 of label 354 is set to 0.
19.On the glareshield, on the FCU: Push the A/THR pushbutton switch.	On the FCU, the legend of the A/THR pushbutton switch comes on. On the PFDs: The green "SPEED" indication comes into view. The white "A/THR" indication comes into view.
20.On the MCDU, on the "AIDS: LABEL CALL-UP" page, make sure that bit 27 of label 354 stays at 0.
21.On the left throttle lever: Push the A/THR pushbutton switch.	On the FCU, the legend of the A/THR pushbutton switch goes off. On the PFDs: The green "SPEED" indication goes out of view. The white "A/THR" indication goes out of view.
22.On the MCDU, on the "AIDS: LABEL CALL-UP" page make sure that bit 27 of label 354 stays at 0.
23.On the glareshield, on the FCU: Push the A/THR pushbutton switch.	On the FCU, the legend of the A/THR pushbutton switch comes on. On the PFDs: The green "SPEED" indication comes into view. The white "A/THR" indication comes into view.
24.On the left throttle lever: Push and hold the A/THR pushbutton switch for more than 15 seconds.	On the FCU, the legend of the A/THR pushbutton switch goes off. On the PFDs: The green "SPEED" indication goes out of view. The white "A/THR" indication goes out of view.
25.On the MCDU, on the "AIDS: LABEL CALL-UP" page, make sure that bit 27 of label 354 is set to 1.
26.On rear circuit-breaker panel 121VU: Open and close circuit breaker 10CA2 (wait for the safety test).	At the end of the safety test, you can hear a three-click aural warning.
27.On the MCDU, on the "AIDS: LABEL CALL-UP" page, make sure that bit 27 of label 354 stays at 1.
28.On panel 115VU: Set the ENG 1 MASTER 1 and ENG 2 MASTER 2 selector switches from the OFF to the ON position. Then, set it to the OFF position again to do a reset of the EEC.
29.On the MCDU, on the "AIDS: LABEL CALL-UP" page, make sure that bit 27 of label 354 is set to 0.
30.On overhead circuit-breaker panel 49VU: Close circuit breaker 10CA1 (wait for the safety test).	At the end of the safety test, you can hear a three-click aural warning.
31.On rear circuit-breaker panel 121VU: Open circuit breaker 10CA2.
32.On the glareshield, on the FCU: Push the A/THR pushbutton switch.	On the FCU, the legend of the A/THR pushbutton switch comes on. On the PFDs: The green "SPEED" indication comes into view. The white "A/THR" indication comes into view.
33.On the MCDU, on the "AIDS: LABEL CALL-UP" page, make sure that bit 27 of label 354 is set to 0.
34.On the right throttle lever: Push the A/THR pushbutton switch.	On the FCU, the legend of the A/THR pushbutton switch goes off. On the PFDs: The green "SPEED" indication goes out of view. The white "A/THR" indication goes out of view.
35.On the MCDU, on the "AIDS: LABEL CALL-UP" page, make sure that bit 27 of label 354 stays at 0.
36.On the glareshield, on the FCU: Push the A/THR pushbutton switch.	On the FCU, the legend of the A/THR pushbutton switch comes on. On the PFDs: The green "SPEED" indication comes into view. The white "A/THR" indication comes into view.
37.On the right throttle lever: Push and hold the A/THR pushbutton switch for more than 15 seconds.	On the FCU, the legend of the A/THR pushbutton switch goes off. On the PFDs: The green "SPEED" indication goes out of view. The white "A/THR" indication goes out of view.
38.On the MCDU, on the "AIDS: LABEL CALL-UP" page, make sure that bit 27 of label 354 is set to 1.
39.On overhead circuit-breaker panel 49VU: Open and close circuit breaker 10CA1 (wait for the safety test).	At the end of the safety test, you can hear a three-click aural warning.
40.On the MCDU, on the "AIDS: LABEL CALL-UP" page, make sure that bit 27 of label 354 stays at 1.
41.On panel 115VU: Set the ENG 1 MASTER 1 and ENG 2 MASTER 2 selector switches from the OFF to the ON position. Then, set it to the OFF position again to do a reset of the EEC.
42.On the MCDU, on the "AIDS: LABEL CALL-UP" page, make sure that bit 27 of label 354 is set to 0.
43.On the glareshield, on the FCU: Push the A/THR pushbutton switch.	On the FCU, the legend of the A/THR pushbutton switch comes on. On the PFDs: The green "SPEED" indication comes into view. The white "A/THR" indication comes into view.
44.On the MCDU, on the "AIDS: LABEL CALL-UP" page, make sure that bit 27 of label 354 stays at 0.
45.On the left throttle lever: Push the A/THR pushbutton switch.	On the FCU, the legend of the A/THR pushbutton switch goes off. On the PFDs: The green "SPEED" indication goes out of view. The white "A/THR" indication goes out of view.
46.On the MCDU, on the "AIDS: LABEL CALL-UP" page, make sure that bit 27 of label 354 stays at 0.
47.On the glareshield, on the FCU: Push the A/THR pushbutton switch.	On the FCU, the legend of the A/THR pushbutton switch comes on. On the PFDs: The green "SPEED" indication comes into view. The white "A/THR" indication comes into view.
48.On the left throttle lever: Push and hold the A/THR pushbutton switch for more than 15 seconds.	On the FCU, the legend of the A/THR pushbutton switch goes off. On the PFDs: The green "SPEED" indication goes out of view. The white "A/THR" indication goes out of view.
49.On the MCDU, on the "AIDS: LABEL CALL-UP" page, make sure that bit 27 of label 354 is set to 1.
50.On overhead circuit-breaker panel 49VU: Open and close circuit breaker 10CA1 (wait for the safety test).	At the end of the safety test, you can hear a three-click aural warning.
51.On the MCDU, on the "AIDS: LABEL CALL-UP" page, make sure that bit 27 of label 354 stays at 1.
52.On panel 115VU: Set the ENG 1 MASTER 1 and ENG 2 MASTER 2 selector switches from the OFF to the ON position. Then, set it to the OFF position again to do a reset of the EEC.
53.On the MCDU, on the "AIDS: LABEL CALL-UP" page, make sure that bit 27 of label 354 is set to 0.
54.On rear circuit-breaker panel 121VU: Close circuit breaker 10CA2.
55.On panel 50VU: Push the ENG/FADEC GND PWR 1 and ENG/FADEC GND PWR 2 pushbutton switches.	On panel 50VU: The ON legends go off.

Subtask 22-30-00-710-060-K ** ON A/C NOT FOR ALL

A. Do this test:

ACTION	RESULT
1.On the "MCDU" menu: Push the line select key adjacent to the "AIDS" indication.	The "AIDS PARAMETER CALL-UP" menu comes into view.
2.On the "AIDS PARAMETER CALL-UP" menu: Push the line select key adjacent to the "LABEL" indication.	The "AIDS: LABEL CALL-UP CTRL" page comes into view.
3.On the "AIDS: LABEL CALL-UP CTRL" page: Push the line select key adjacent to the "LABEL MENU DISPLAY" indication.	The "AIDS: LABEL CALL-UP" page comes into view.
4.In the Multipurpose Control & Display Unit (MCDU) scratchpad: For ENG1, enter these parameters: - 07B/1/146/01 for channel A - 07B/1/146/11 for channel B.
5.On the "AIDS: LABEL CALL-UP" page: Push line select key 1L.	On the "AIDS: LABEL CALL-UP" page: For channel A of ENG1, parameter "7B, 1, 146, 01" comes into view in its related box with the label 146 bits status. For channel B of ENG1, parameter "7B, 1, 146, 11" comes into view in its related box with the label 146 bits status.
6.In the MCDU scratchpad: For ENG2, enter these parameters: - 07B/2/146/10 for channel A. - 07B/2/146/00 for channel B.
7.On the "AIDS: LABEL CALL-UP" page: Push line select key 4L.	On the "AIDS: LABEL CALL-UP" page: For channel A of ENG2, parameter "7B, 2, 146, 10" comes into view in its related box with the label 146 bits status. For channel B of ENG2, parameter "7B, 2, 146, 00" comes into view in its related box with the label 146 bits status.
8.On overhead circuit-breaker panel 49VU: Open circuit breaker 10CA1.
9.On the glareshield, on the FCU: Push the A/THR pushbutton switch.	On the FCU, the legend of the A/THR pushbutton switch comes on. On the PFDs: The green "SPEED" indication comes into view. The white "A/THR" indication comes into view.
10.On the MCDU, on the "AIDS: LABEL CALL-UP" page, make sure that bit 23 of label 146 is set to 0.
11.On the right throttle lever: Push the A/THR pushbutton switch.	On the FCU, the legend of the A/THR pushbutton switch goes off. On the PFDs: The green "SPEED" indication goes out of view. The white "A/THR" indication goes out of view.
12.On the MCDU, on the "AIDS: LABEL CALL-UP" page, make sure that bit 23 of label 146 stays at 0.
13.On the glareshield, on the FCU: Push the A/THR pushbutton switch.	On the FCU, the legend of the A/THR pushbutton switch comes on. On the PFDs: The green "SPEED" indication comes into view. The white "A/THR" indication comes into view.
14.On the right throttle lever: Push and hold the A/THR pushbutton switch for more than 15 seconds.	On the FCU, the legend of the A/THR pushbutton switch goes off. On the PFDs: The green "SPEED" indication goes out of view. The white "A/THR" indication goes out of view.
15.On the MCDU, on the "AIDS: LABEL CALL-UP" page, make sure that bit 23 of label 146 is set to 1.
16.On rear circuit-breaker panel 121VU: Open and close circuit breaker 10CA2 (wait for the safety test).	At the end of the safety test, you can hear a three-click aural warning.
17.On the MCDU, on the "AIDS: LABEL CALL-UP" page, make sure that bit 23 of label 146 stays at 1.
18.On panel 115VU: Set the ENG 1 MASTER 1 and ENG 2 MASTER 2 selector switches from the OFF to the ON position. Then, set it to the OFF position again to do a reset of the Engine Electronic Controller (EEC).
19.On the MCDU, on the "AIDS: LABEL CALL-UP" page, make sure that bit 23 of label 146 is set to 0.
20.On the glareshield, on the FCU: Push the A/THR pushbutton switch.	On the FCU, the legend of the A/THR pushbutton switch comes on. On the PFDs: The green "SPEED" indication comes into view. The white "A/THR" indication comes into view.
21.On the MCDU, on the "AIDS: LABEL CALL-UP" page, make sure that bit 23 of label 146 stays at 0.
22.On the left throttle lever: Push the A/THR pushbutton switch.	On the FCU, the legend of the A/THR pushbutton switch goes off. On the PFDs: The green "SPEED" indication goes out of view. The white "A/THR" indication goes out of view.
23.On the MCDU, on the "AIDS: LABEL CALL-UP" page, make sure that bit 23 of label 146 stays at 0.
24.On the glareshield, on the FCU: Push the A/THR pushbutton switch.	On the FCU, the legend of the A/THR pushbutton switch comes on. On the PFDs: The green "SPEED" indication comes into view. The white "A/THR" indication comes into view.
25.On the left throttle lever: Push and hold the A/THR pushbutton switch for more than 15 seconds.	On the FCU, the legend of the A/THR pushbutton switch goes off. On the PFDs: The green "SPEED" indication goes out of view. The white "A/THR" indication goes out of view.
26.On the MCDU, on the "AIDS: LABEL CALL-UP" page, make sure that bit 23 of label 146 is set to 1.
27.On rear circuit-breaker panel 121VU: Open and close circuit breaker 10CA2 (wait for the safety test).	At the end of the safety test, you can hear a three-click aural warning.
28.On the MCDU, on the "AIDS: LABEL CALL-UP" page, make sure that bit 23 of label 146 stays at 1.
29.On panel 115VU: Set the ENG 1 MASTER 1 and ENG 2 MASTER 2 selector switches from the OFF to the ON position. Then, set it to the OFF position again to do a reset of the EEC.
30.On the MCDU, on the "AIDS: LABEL CALL-UP" page, make sure that bit 23 of label 146 is set to 0.
31.On overhead circuit-breaker panel 49VU: Close circuit breaker 10CA1 (wait for the safety test).	At the end of the safety test, you can hear a three-click aural warning.
32.On rear circuit-breaker panel 121VU: Open circuit breaker 10CA2.
33.On the glareshield, on the FCU: Push the A/THR pushbutton switch.	On the FCU, the legend of the A/THR pushbutton switch comes on. On the PFDs: The green "SPEED" indication comes into view. The white "A/THR" indication comes into view.
34.On the MCDU, on the "AIDS: LABEL CALL-UP" page, make sure that bit 23 of label 146 is set to 0.
35.On the right throttle lever: Push the A/THR pushbutton switch.	On the FCU, the legend of the A/THR pushbutton switch goes off. On the PFDs: The green "SPEED" indication goes out of view. The white "A/THR" indication goes out of view.
36.On the MCDU, on the "AIDS: LABEL CALL-UP" page, make sure that bit 23 of label 146 stays at 0.
37.On the glareshield, on the FCU: Push the A/THR pushbutton switch.	On the FCU, the legend of the A/THR pushbutton switch comes on. On the PFDs: The green "SPEED" indication comes into view. The white "A/THR" indication comes into view.
38.On the right throttle lever: Push and hold the A/THR pushbutton switch for more than 15 seconds.	On the FCU, the legend of the A/THR pushbutton switch goes off. On the PFDs: The green "SPEED" indication goes out of view. The white "A/THR" indication goes out of view.
39.On the MCDU, on the "AIDS: LABEL CALL-UP" page, make sure that bit 23 of label 146 is set to 1.
40.On overhead circuit-breaker panel 49VU: Open and close circuit breaker 10CA1 (wait for the safety test).	At the end of the safety test, you can hear a three-click aural warning.
41.On the MCDU, on the "AIDS: LABEL CALL-UP" page, make sure that bit 23 of label 146 stays at 1.
42.On panel 115VU: Set the ENG 1 MASTER 1 and ENG 2 MASTER 2 selector switches from the OFF to the ON position. Then, set it to the OFF position again to do a reset of the EEC.
43.On the MCDU, on the "AIDS: LABEL CALL-UP" page, make sure that bit 23 of label 146 is set to 0.
44.On the glareshield, on the FCU: Push the A/THR pushbutton switch.	On the FCU, the legend of the A/THR pushbutton switch comes on. On the PFDs: The green "SPEED" indication comes into view. The white "A/THR" indication comes into view.
45.On the MCDU, on the "AIDS: LABEL CALL-UP" page, make sure that bit 23 of label 146 stays at 0.
46.On the left throttle lever: Push the A/THR pushbutton switch.	On the FCU, the legend of the A/THR pushbutton switch goes off. On the PFDs: The green "SPEED" indication goes out of view. The white "A/THR" indication goes out of view.
47.On the MCDU, on the "AIDS: LABEL CALL-UP" page, make sure that bit 23 of label 146 stays at 0.
48.On the glareshield, on the FCU: Push the A/THR pushbutton switch.	On the FCU, the legend of the A/THR pushbutton switch comes on. On the PFDs: The green "SPEED" indication comes into view. The white "A/THR" indication comes into view.
49.On the left throttle lever: Push and hold the A/THR pushbutton switch for more than 15 seconds.	On the FCU, the legend of the A/THR pushbutton switch goes off. On the PFDs: The green "SPEED" indication goes out of view. The white "A/THR" indication goes out of view.
50.On the MCDU, on the "AIDS: LABEL CALL-UP" page, make sure that bit 23 of label 146 is set to 1.
51.On overhead circuit-breaker panel 49VU: Open and close circuit breaker 10CA1 (wait for the safety test).	At the end of the safety test, you can hear a three-click aural warning.
52.On the MCDU, on the "AIDS: LABEL CALL-UP" page, make sure that bit 23 of label 146 stays at 1.
53.On panel 115VU: Set the ENG 1 MASTER 1 and ENG 2 MASTER 2 selector switches from the OFF to the ON position. Then, set it to the OFF position again to do a reset of the EEC.
54.On the MCDU, on the "AIDS: LABEL CALL-UP" page, make sure that bit 23 of label 146 is set to 0.
55.On rear circuit-breaker panel 121VU: Close circuit breaker 10CA2.
56.On panel 50VU: Push the ENG/FADEC GND PWR 1 and ENG/FADEC GND PWR 2 pushbutton switches.	On panel 50VU: The ON legends go off.

5. Close-up
Subtask 22-30-00-860-057-A

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

[Rev.10 from 2021] 2026.03.31 23:10:04 UTC