W DOC AIRBUS | AMM A320F

Downloading of the FM Data

TASK 22-70-00-610-006-C
Downloading of the FM Data

ZONE: 210
FIN: 1CA1 ** ON A/C NOT FOR ALL
FIN: 1CA2 ** ON A/C NOT FOR ALL
1. Reason for the Job
To download the FM data.
2. Job Set-up Information
 A. Fixtures, Tools, Test and Support Equipment
REFERENCE
QTY
DESIGNATION
F1420060
1
FM BITE - DOWNLOAD TOOL (FMGC 1)
F1420061
1
FM BITE DOWNLOAD TOOL
 B. Work Zones and Access Panels
ZONE/ACCESS
ZONE DESCRIPTION
210
CKPT,FWD COMPT BHD TO FLT COMPT BULKHEAD
 C. 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)
3. Job Set-up
Subtask 22-70-00-861-060-A ** ON A/C NOT FOR ALL
A. Energize the aircraft electrical circuits (Ref. AMM TASK 24-41-00-861-002).
Subtask 22-70-00-860-078-A ** ON A/C NOT FOR ALL
B. Aircraft Maintenance Configuration
   (1) Make sure that the aircraft is in the ground configuration.
Subtask 22-70-00-865-176-A ** ON A/C NOT FOR ALL
C. Make sure that this(these) circuit breaker(s) is(are) closed:
PANELDESIGNATIONFINLOCATION
** ON A/C NOT FOR ALL
49VUAUTO FLT/FMGC/110CA1B02
49VUAUTO FLT/MCDU/111CA1B01
49VUL/G/LGCIU/SYS1/NORM1GAC09
121VUDATA/LOADER/SPLY3TDJ16
121VUDLS&/DLRB/SPLY5TDJ15
121VUAUTO FLT/FMGC/210CA2M17
121VUAUTO FLT/MCDU/211CA2N20
4. Procedure
Subtask 22-70-00-610-062-C ** ON A/C NOT FOR ALL
A. Downloading of the FM BITE Data
NOTE: There are two disks, one for each FMGC.
ACTION
RESULT
1.Open the circuit breakers 10CA1 and 10CA2.

2.On the overhead panel, on the Data Loading Selector:
  • Set the ON/OFF switch to ON.
On the display of the Data Loading Selector:
  • DB/N:
    PUSH NEXT/PREV
    indication is shown.

On the multipurpose disk drive unit:
  • The MDDU READY indication is shown.
3.On the overhead panel, on the Data Loading Selector:
  • Push the PREV or NEXT key until you get the indication of the FMGC1 that you can download,
On the display of the Data Loading Selector:
  • FMGC1
    NOT SELECTED
    indication is shown,
  • Push the SEL CTL key.
  • FMGC1
    SELECTED
    indication is shown.

On the MCDU, the DATA LOAD page is shown.
4.On the multipurpose disk drive unit:
On the multipurpose disk drive unit:
  • Put the F1420060 FM BITE - DOWNLOAD TOOL (FMGC 1) into the disk drive.
  • The READY indication is shown for a few seconds
  • The WAIT RESPONSE indication is shown for a few seconds.
5.Close the circuit breaker 10CA1.
  • The power-up test of the FMGC1 starts.
  • At the end of this test, the triple click aural warning sounds.

On the multipurpose disk drive unit:
  • The TRANSF IN PROG indication is shown
  • The BUS n :xxxxxxx indication is shown.
NOTE: "n" is the number of the bus (1 to 8) in transfer.
"xxxxxxx" is the number of bytes (0 to xxxxxxx).
  • The READY indication, then the TRANSF COMPLETE message are shown when the transfer is completed.

On the MCDU:
  • The DATA LOAD page is shown with loading file indication
  • When the download is completed, the TRANSF COMPLETE message is shown.
6.On the multipurpose disk drive unit:
  • Eject the floppy disk.

7.Open the circuit breaker 10CA1.

8.On the Data Loading Selector:
  • Push the SEL CTL key.
On the display of the Data Loading Selector:
  • FMGC1
    NOT SELECTED
    indication is shown,
  • Push the PREV or NEXT key until you get the indication of the FMGC2 that you can download,
  • FMGC2
    NOT SELECTED
    indication is shown,
  • Push the SEL CTL key.
  • FMGC2
    SELECTED
    indication is shown.
9.On the multipurpose disk drive unit:
On the multipurpose disk drive unit:
  • Put the F1420061 FM BITE DOWNLOAD TOOL into the disk drive.
  • The READY indication is shown for a few seconds
  • The WAIT RESPONSE indication is shown for a few seconds.
10.Close the circuit breaker 10CA2.
  • The power-up test of the FMGC2 starts.
  • At the end of this test, the triple click aural warning sounds.

On the multipurpose disk drive unit:
  • The TRANS IN PROG indication is shown
  • The BUS n :xxxxxxx indication is shown.
NOTE: "n" is the number of the bus (1 to 8) in transfer.
"xxxxxxx" is the number of bytes (0 to xxxxxxx).
  • The READY indication, then the TRANSF COMPLETE message are shown when the transfer is completed.

On the MCDU:
  • The DATA LOAD page is shown with loading file indication
  • When the download is completed, the TRANSF COMPLETE message is shown.
11.On the multipurpose disk drive unit:
  • Eject the FMGC2 floppy disk.

12.On the Data Loading Selector:
  • Set the ON/OFF switch to OFF.

13.Open the circuit breaker 10CA2 (wait for more than 5 seconds).

14.Close the circuit breakers 10CA1 and 10CA2.

5. Close-up
Subtask 22-70-00-860-081-A ** ON A/C NOT FOR ALL
A. Put the aircraft back to its initial configuration.
Subtask 22-70-00-862-065-A ** ON A/C NOT FOR ALL
B. De-energize the aircraft electrical circuits (Ref. AMM TASK 24-41-00-862-002).
[Rev.10 from 2021] 2026.03.31 23:10:42 UTC
"Aviabrain" 2025