FDIMU AIDS Software Load Procedure with the PDL
TASK 31-36-00-710-013-E
FDIMU AIDS Software Load Procedure with the PDL
Upload of the software with the Portable Data Loader (PDL) (ALT45200001 or equivalent).
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Referenced Information
3. Job Set-up
Subtask 31-36-00-860-148-B ** ON A/C NOT FOR ALL
Subtask 31-36-00-710-149-A ** ON A/C NOT FOR ALL
Subtask 31-36-00-710-151-A ** ON A/C NOT FOR ALL Subtask 31-36-00-860-151-A ** ON A/C NOT FOR ALL
[Rev.10 from 2021]
2026.04.01 00:35:40 UTC
FDIMU AIDS Software Load Procedure with the PDL
FIN: 10TV ** ON A/C NOT FOR ALL
1. Reason for the JobUpload of the software with the Portable Data Loader (PDL) (ALT45200001 or equivalent).
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
| REFERENCE | QTY | DESIGNATION |
|---|---|---|
| No specific | 1 | LOADER - DATA, PORTABLE |
| ALT45200001 | 1 | PORTABLE DATA LOADER |
| 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 31-36-00-740-012-A | Test of the Flight Data Interface and Management Unit (FDIMU) |
| TASK 31-36-00-740-013-A | Update of the APU Hours and Cycles in the FDIMU after APU, ECB or FDIMU Replacement |
| TASK 31-36-00-740-014-A | Update of the Engine Hours and Cycles in the Flight Data Interface and Management Unit (FDIMU) |
| TASK 31-36-00-740-015-A | Printout of the Engine/APU Hours and Cycles Stored in the Flight Data Interface and Management Unit (FDIMU) |
Subtask 31-36-00-860-148-B ** ON A/C NOT FOR ALL
A. Aircraft Maintenance Configuration
(1) Energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-861-002).
(2) Do a printout of the engine and APU hours and cycles (Ref. AMM TASK 31-36-00-740-015).
(4) Make sure that the [10TVMD2] with the [10TVSW2] are in writeprotected status (writeprotection ON).
Subtask 31-36-00-865-182-A ** ON A/C NOT FOR ALL (1) Energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-861-002).
(2) Do a printout of the engine and APU hours and cycles (Ref. AMM TASK 31-36-00-740-015).
NOTE: The software load can erase the data of the engine and APU hours and cycles in the FDIMU. The printout gives a hard copy of this data. If necessary, refer to the printout to correct the engine and APU hours and cycles later.
All modifications done before through MCDU programming menu can be lost after the software loading. Reports counters are also set to their initial condition.
(3) Make sure that the aircraft is in ground configuration (landing gear compressed and all engines stopped). All modifications done before through MCDU programming menu can be lost after the software loading. Reports counters are also set to their initial condition.
(4) Make sure that the [10TVMD2] with the [10TVSW2] are in writeprotected status (writeprotection ON).
B. Make sure that this(these) circuit breaker(s) is(are) closed:
Subtask 31-36-00-480-055-A ** ON A/C NOT FOR ALL | PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C NOT FOR ALL | |||
| 121VU | CFDS/CFDIU/SPLY | 2TW | J18 |
| 121VU | CFDS/CFDIU/BACK/UP | 8TW | J17 |
| 121VU | DLS&/DLRB/SPLY | 5TD | J15 |
| 121VU | PDL/PWR/SPLY | 14TD | K19 |
| 121VU | AIDS & RCDR/FDIMU | 5TV | K15 |
| 121VU | ENGINE/ENG1 AND 2/EVMU | 1EV | R44 |
C. Installation of the PDL
(1) On the center pedestal:
(a) Remove data loader panel 117VU.
(b) Connect the ALT45200001 PORTABLE DATA LOADER or LOADER - DATA, PORTABLE to the connector of panel data loader panel 117VU.
Subtask 31-36-00-860-149-A ** ON A/C NOT FOR ALL (1) On the center pedestal:
(a) Remove data loader panel 117VU.
(b) Connect the ALT45200001 PORTABLE DATA LOADER or LOADER - DATA, PORTABLE to the connector of panel data loader panel 117VU.
D. Start the PDL
(1) Start the ALT45200001 PORTABLE DATA LOADER or LOADER - DATA, PORTABLE (Refer to the PDL user guide).
4. Procedure(1) Start the ALT45200001 PORTABLE DATA LOADER or LOADER - DATA, PORTABLE (Refer to the PDL user guide).
Subtask 31-36-00-710-149-A ** ON A/C NOT FOR ALL
A. System Software Load Procedure
Subtask 31-36-00-710-150-A ** ON A/C NOT FOR ALL NOTE: The standard system software package has two system media disks. System software updates in the future can have more than two disks in the package. All software disks has to be loaded until the loading procedure is completed.
NOTE: If the PDL has the digital signature check, the PDL can trigger two messages:
- When the software has no signature (refer to the PDL user guide), this message has no effect on the A/C software upload and you can ignore it.
- When the signature is incorrect or corrupted (refer to the PDL user guide), the software upload is not possible and it is necessary to use other software.
| ACTION | RESULT |
|---|---|
| On the overhead panel, on the DLS: | On the DLS display: |
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| | NOTE: The display shows AIDS or ACMS. |
On the PDL:
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| On the DLS panel: | On the DLS display: |
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| | NOTE: The display shows AIDS or ACMS. |
| |
B. Set-Up Database Software Load Procedure
Subtask 31-36-00-970-054-A NOTE: The software part number is shown in the IPC.
NOTE: The upload of the database files can be monitored on the MCDU in the AIDS menu LOAD STATUS page.
| ACTION | RESULT |
|---|---|
| On the overhead panel, on the DLS: | On the DLS display: |
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| | NOTE: The display shows AIDS or ACMS. |
On the PDL:
| |
| On the DLS panel: | On the DLS display: |
|
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| | NOTE: The display shows AIDS or ACMS. |
| |
C. Do a Check of the Part Number of the FDIMU Software
Subtask 31-36-00-970-054-B ** ON A/C NOT FOR ALL | ACTION | RESULT |
|---|---|
| On the MCDU: | On the MCDU display: |
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C. Do a Check of the Part Number of the FDIMU Software
Subtask 31-36-00-860-150-A ** ON A/C NOT FOR ALL | ACTION | RESULT |
|---|---|
| On the MCDU: | On the MCDU display: |
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D. Stop the PDL
(1) Stop the ALT45200001 PORTABLE DATA LOADER or LOADER - DATA, PORTABLE (Refer to the PDL user guide).
Subtask 31-36-00-080-055-A ** ON A/C NOT FOR ALL (1) Stop the ALT45200001 PORTABLE DATA LOADER or LOADER - DATA, PORTABLE (Refer to the PDL user guide).
E. Removal of the PDL
(1) On the center pedestal:
(a) Disconnect the ALT45200001 PORTABLE DATA LOADER or LOADER - DATA, PORTABLE from the connector of panel data loader panel 117VU.
(b) Install data loader panel 117VU.
5. Close-up(1) On the center pedestal:
(a) Disconnect the ALT45200001 PORTABLE DATA LOADER or LOADER - DATA, PORTABLE from the connector of panel data loader panel 117VU.
(b) Install data loader panel 117VU.
Subtask 31-36-00-710-151-A ** ON A/C NOT FOR ALL Subtask 31-36-00-860-151-A ** ON A/C NOT FOR ALL
B. Aircraft Maintenance Configuration
(1) If necessary, do an update of the engine and APU hours and cycles (Ref. AMM TASK 31-36-00-740-013) and (Ref. AMM TASK 31-36-00-740-014).
Subtask 31-36-00-410-099-A ** ON A/C NOT FOR ALL (1) If necessary, do an update of the engine and APU hours and cycles (Ref. AMM TASK 31-36-00-740-013) and (Ref. AMM TASK 31-36-00-740-014).
NOTE: The update is necessary if the software load erases the data of the engine and APU hours and cycles in the FDIMU.
C. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
Subtask 31-36-00-862-093-A ** ON A/C NOT FOR ALL (1) Make sure that the work area is clean and clear of tools and other items.
D. Aircraft Maintenance Configuration
(1) De-energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-862-002).
(1) De-energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-862-002).