DOC AIRBUS | AMM A320FCheck of the Reference(s) of the Software Loaded into the ATSU
TASK 46-21-00-710-006-A
Check of the Reference(s) of the Software Loaded into the ATSU
Self explanatory
2. Job Set-up Information
A. Work Zones and Access Panels
B. Referenced Information
3. Job Set-up
Subtask 46-21-00-861-088-A ** ON A/C NOT FOR ALL Subtask 46-21-00-865-079-A ** ON A/C NOT FOR ALL
Subtask 46-21-00-710-061-A ** ON A/C NOT FOR ALL
Subtask 46-21-00-860-105-A ** ON A/C NOT FOR ALL
[Rev.10 from 2021]
2026.04.02 06:26:05 UTC
Check of the Reference(s) of the Software Loaded into the ATSU
ZONE: 210
1. Reason for the JobSelf explanatory
2. Job Set-up Information
A. Work Zones and Access Panels
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 210 | CKPT,FWD COMPT BHD TO FLT COMPT BULKHEAD |
| 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 31-32-00-860-003-A | Procedure to Get Access to the SYSTEM REPORT/TEST/COM Page |
Check of the Reference(s) of the Software Loaded into the ATSUSubtask 46-21-00-861-088-A ** ON A/C NOT FOR ALL Subtask 46-21-00-865-079-A ** ON A/C NOT FOR ALL
B. Make sure that this(these) circuit breaker(s) is(are) closed:
Subtask 46-21-00-860-104-A ** ON A/C NOT FOR ALL | PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C NOT FOR ALL | |||
| 49VU | AUTO FLT/MCDU/1 | 11CA1 | B01 |
| 49VU | L/G/LGCIU/SYS1/NORM | 1GA | C09 |
| 49VU | FWS/FWC1/SPLY | 3WW | F01 |
| 121VU | CFDS/CFDIU/SPLY | 2TW | J18 |
| 121VU | DLS&/DLRB/SPLY | 5TD | J15 |
| 121VU | ATSU 1 | 3TX1 | L16 |
| 121VU | ATSU 1/SWTG | 5TX1 | L15 |
| 121VU | AUTO FLT/MCDU/2 | 11CA2 | N20 |
| 121VU | HYDRAULIC/LGCIU/SYS2 | 2GA | Q35 |
| 121VU | EIS/FWC2/SPLY | 2WW | Q07 |
C. Aircraft Maintenance Configuration
(1) Make sure that the aircraft is in the ground configuration.
(2) On the overhead panel, on the Data Loading Selector (DLS), make sure that the ON/OFF switch is in the OFF position.
4. Procedure(1) Make sure that the aircraft is in the ground configuration.
(2) On the overhead panel, on the Data Loading Selector (DLS), make sure that the ON/OFF switch is in the OFF position.
Subtask 46-21-00-710-061-A ** ON A/C NOT FOR ALL
A. Check of the Reference(s) of the Software Loaded into the ATSU
5. Close-upNOTE: After the loading procedure, the ATSU software will be serviceable after approximately one minute.
(1) Do the procedure to get access to the SYSTEM REPORT/TEST/INFO SYS page (Ref. AMM TASK 31-32-00-860-003). | ACTION | RESULT |
|---|---|
| On the MCDU: | On the MCDU : |
| 1.Push the line key adjacent to the ATIMS indication. | The ATIMS menu page comes into view. |
2.On the ATIMS page :
|
|
Subtask 46-21-00-860-105-A ** ON A/C NOT FOR ALL
A. Put the aircraft back to its initial configuration.
(1) On the MCDU, push the line select key adjacent to the RETURN indication until the CFDS menu page comes into view.
(2) On the MCDU, fully decrease the brightness of the MCDU screen (display off).
(3) Put the disk(s) in the storage box.
Subtask 46-21-00-862-073-A ** ON A/C NOT FOR ALL (1) On the MCDU, push the line select key adjacent to the RETURN indication until the CFDS menu page comes into view.
(2) On the MCDU, fully decrease the brightness of the MCDU screen (display off).
(3) Put the disk(s) in the storage box.
B. Make sure that the work area is clean and clear of tools and other items.
- De-energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-862-002). - Restore the systems and the aircraft to normal operating condition.