DOC AIRBUS | AMM A320FUploading of the Maintenance Filter Data Base to the CFDIU
TASK 31-32-00-600-001-D
Uploading of the Maintenance Filter Data Base to the CFDIU
1. Reason for the Job
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Work Zones and Access Panels
C. Referenced Information
3. Job Set-up
Subtask 31-32-00-861-080-A ** ON A/C NOT FOR ALL Subtask 31-32-00-860-115-A ** ON A/C NOT FOR ALL
Subtask 31-32-00-970-054-A ** ON A/C NOT FOR ALL
Subtask 31-32-00-860-116-A ** ON A/C NOT FOR ALL
[Rev.10 from 2021]
2026.04.01 00:33:56 UTC
Uploading of the Maintenance Filter Data Base to the CFDIU
1. Reason for the Job
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
| REFERENCE | QTY | DESIGNATION |
|---|---|---|
| 99D31303000003 | 1 | MAINTENANCE FILTER TOOL |
| OR | OR | |
| 99D31303000004 | 1 | MAINTENANCE FILTER TOOL |
| OR | OR | |
| 99D31303000005 | 1 | MAINTENANCE FILTER TOOL |
| 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 31-32-00-600-002-A | Activation/Deactivation of the PFR (Post Flight Report) FILTER |
| TASK 31-32-00-860-008-A | Procedure to Get Access to the SYSTEM REPORT/TEST/INST Page |
| TASK 31-38-00-610-804-A | Onboard Software Uploading Procedure |
Subtask 31-32-00-861-080-A ** ON A/C NOT FOR ALL Subtask 31-32-00-860-115-A ** ON A/C NOT FOR ALL
B. Prepare the media disk(s).
(1) Get the media disk(s) with the maintenance filter database.
(a) If the media disk(s) is (are) not available or not the correct one(s), contact your Airline Engineering department to get the correct maintenance filter database applicable to the aircraft.
(2) Prepare the maintenance filter database with the 99D31303000003 MAINTENANCE FILTER TOOL99D31303000004 MAINTENANCE FILTER TOOL99D31303000005 MAINTENANCE FILTER TOOL.
Subtask 31-32-00-865-086-A ** ON A/C NOT FOR ALL (1) Get the media disk(s) with the maintenance filter database.
(a) If the media disk(s) is (are) not available or not the correct one(s), contact your Airline Engineering department to get the correct maintenance filter database applicable to the aircraft.
(2) Prepare the maintenance filter database with the 99D31303000003 MAINTENANCE FILTER TOOL99D31303000004 MAINTENANCE FILTER TOOL99D31303000005 MAINTENANCE FILTER TOOL.
C. Make sure that this(these) circuit breaker(s) is(are) closed:
Subtask 31-32-00-860-158-A ** ON A/C NOT FOR ALL | PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C NOT FOR ALL | |||
| 49VU | AUTO FLT/MCDU/1 | 11CA1 | B01 |
| 121VU | CFDS/CFDIU/SPLY | 2TW | J18 |
| 121VU | CFDS/CFDIU/BACK/UP | 8TW | J17 |
| 121VU | DATA/LOADER/SPLY | 3TD | J16 |
| 121VU | AUTO FLT/MCDU/2 | 11CA2 | N20 |
D. Make sure that the aircraft is in the ground configuration:
Subtask 31-32-00-280-060-A ** ON A/C NOT FOR ALL | ACTION | RESULT |
|---|---|
1.On the ECAM control panel:
| On the lower ECAM DU:
|
E. Do a Check of the Part Number of the Maintenance Filter Data-Base Uploaded in the Centralized Fault Display Interface Unit (CFDIU).
(1) Get the SYSTEM REPORT/TEST/INST menu page (Ref. AMM TASK 31-32-00-860-008).
(2) Do a check of the maintenance-filter data-base number.
(3) Record the data base number given on the CFDIU LRU IDENTIFICATION page.
4. Procedure(1) Get the SYSTEM REPORT/TEST/INST menu page (Ref. AMM TASK 31-32-00-860-008).
(2) Do a check of the maintenance-filter data-base number.
| ACTION | RESULT |
|---|---|
1.On the MCDU:
| On the MCDU:
|
On the MCDU:
| - The CFDIU LRU IDENTIFICATION page comes into view with the data base number adjacent to the DB/N indication. |
Subtask 31-32-00-970-054-A ** ON A/C NOT FOR ALL
A. Loading Procedure
Subtask 31-32-00-280-054-A ** ON A/C NOT FOR ALL NOTE: The status of the filter function (activated/deactivated) does not change when you upload a new filter into the Centralized Fault Display Interface Unit (CFDIU).
NOTE: To activate/deactivate the Post Flight Report (PFR) filter, you can do the procedure (Ref. AMM TASK 31-32-00-600-002).
(1) Upload the maintenance-filter database software into the CFDIU (Ref. AMM TASK 31-38-00-610-804).B. Check for Correct Data Transfer.
(1) On one MCDU, get the SYSTEM REPORT/TEST/INST menu page (Ref. AMM TASK 31-32-00-860-008).
(2) Do a check of the identification of the loading disk(s).
(a) Make sure that the data base number shown on the CFDIU LRU IDENTIFICATION page is different from the data base number that you recorded.
5. Close-up(1) On one MCDU, get the SYSTEM REPORT/TEST/INST menu page (Ref. AMM TASK 31-32-00-860-008).
(2) Do a check of the identification of the loading disk(s).
| ACTION | RESULT |
|---|---|
On the MCDU:
| On the MCDU:
|
|
|
Subtask 31-32-00-860-116-A ** ON A/C NOT FOR ALL
A. Put the aircraft back to its initial configuration.
(1) On the Multipurpose Control and Display Unit (MCDU), push the line select key adjacent to the RETURN indication until the CFDS MENU page comes into view.
(2) Set the BRT knob to OFF.
Subtask 31-32-00-862-065-A ** ON A/C NOT FOR ALL (1) On the Multipurpose Control and Display Unit (MCDU), push the line select key adjacent to the RETURN indication until the CFDS MENU page comes into view.
(2) Set the BRT knob to OFF.