DOC AIRBUS | AMM A320FDownload and Readout of DFDR Data to Ensure Recorded Parameters Meet the Range and Accuracies Required by 14 CFR Part 121, Appendix M
TASK 31-33-00-710-809-A
Download and Readout of DFDR Data to Ensure Recorded Parameters Meet the Range and Accuracies Required by 14 CFR Part 121, Appendix M
Refer to the MPD TASK: 313300-08
DOWNLOAD AND READOUT OF DFDR DATA TO ENSURE RECORDED PARAMETERS MEET THE RANGE AND ACCURACIES REQUIRED BY 14 CFR PART 121, APPENDIX M.
A. Referenced Information
3. Job Set-up
Subtask 31-33-00-861-083-A
Subtask 31-33-00-710-115-A
Subtask 31-33-00-862-084-A
[Rev.10 from 2021]
2026.04.01 00:34:25 UTC
Download and Readout of DFDR Data to Ensure Recorded Parameters Meet the Range and Accuracies Required by 14 CFR Part 121, Appendix M
FIN: 1TU ** ON A/C NOT FOR ALL
1. Reason for the JobRefer to the MPD TASK: 313300-08
DOWNLOAD AND READOUT OF DFDR DATA TO ENSURE RECORDED PARAMETERS MEET THE RANGE AND ACCURACIES REQUIRED BY 14 CFR PART 121, APPENDIX M.
NOTE: The perimeter and check interval of the Digital Flight Data Recorder (DFDR) data must meet the local airworthiness authorities operational requirements. The operator must agree the perimeter and check interval of the DFDR data with the local airworthiness authorities.
2. Job Set-up InformationA. 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 31-33-00-710-009-A | Readout Procedure of the Digital Flight Data Recorder |
| TASK 31-33-00-710-009-B | Readout Procedure of the Digital Flight Data Recorder |
Subtask 31-33-00-861-083-A
A. Aircraft Maintenance Configuration
(1) Energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-861-002).
4. Procedure(1) Energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-861-002).
Subtask 31-33-00-710-115-A
A. Download and Readout of the DFDR Data
(1) Do the readout procedure of the DFDR (Ref. AMM TASK 31-33-00-710-009).
(2) Make sure that the perimeter and check interval of the DFDR data meet the local airworthiness authorities operational requirements.
The operator must agree the perimeter and check interval of the DFDR data with the local airworthiness authorities.
5. Close-up(1) Do the readout procedure of the DFDR (Ref. AMM TASK 31-33-00-710-009).
(2) Make sure that the perimeter and check interval of the DFDR data meet the local airworthiness authorities operational requirements.
The operator must agree the perimeter and check interval of the DFDR data with the local airworthiness authorities.
Subtask 31-33-00-862-084-A
A. 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).