Downloading of the FM Data

TASK 22-70-00-610-006-A
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 with the Portable Data Loader (PDL) (SFIM or equivalent).
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	AR	SAFETY CLIP - CIRCUIT BREAKER
F1420060	1	FM BITE - DOWNLOAD TOOL (FMGC 1)
F1420061	1	FM BITE DOWNLOAD TOOL
YV68A110	1	PORTABLE DATA LOADER

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 22-70-00-860-071-A ** 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) Make sure that the electronics rack ventilation is in operation.
(3) Make sure that the aircraft is in the ground configuration.

Subtask 22-70-00-865-174-A ** ON A/C NOT FOR ALL

B. Make sure that this(these) circuit breaker(s) is(are) closed:

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
49VU	AUTO FLT/FMGC/1	10CA1	B02
49VU	AUTO FLT/MCDU/1	11CA1	B01
121VU	AUTO FLT/FMGC/2	10CA2	M17
121VU	AUTO FLT/MCDU/2	11CA2	N20

4. Procedure
Subtask 22-70-00-610-057-B ** ON A/C NOT FOR ALL

A. Downloading of the FM Data

NOTE: Do not use the same floppy disk for the two FMGC downloading.

ACTION	RESULT
1.On the center pedestal, on MCDU1(2): Turn the BRT knob to adjust the brightness.
2.Open circuit breakers 10CA1, 10CA2, 11CA1 and 11CA2.	The displays of MCDU1 and 2 go blank.
3.On the YV68A110 PORTABLE DATA LOADER: Set the ON/OFF switch to OFF. Connect the connecting cable to the loader connector. 4.On panel 52VU: Remove the FMS LOAD blanking plate. Connect the connecting cable to the SYST1 connector. 5.Close circuit breaker 11CA1.
6.On the PDL: Set the ON/OFF switch to ON.	On the PDL: The MDDU READY indication is shown.
7.Close circuit breaker 10CA1.	The power-up test of FMGC1 starts. At the end of this test, you can hear the triple click aural-warning.
8.On the PDL: Put the F1420060 FM BITE - DOWNLOAD TOOL (FMGC 1) into the disk drive.	On the PDL: The TRANS IN PROG indication is shown Then, the WAIT RESPONSE indication is shown when the transfer is completed.
9.On the PDL: Eject the floppy disk. Set the ON/OFF switch to OFF. 10.Open circuit breakers 10CA1 and 11CA1. 11.On panel 52VU: Disconnect the connecting cable from SYST1. Connect the connecting cable to the SYST2 connector. 12.Close circuit breaker 11CA2.
13.On the PDL: Set the ON/OFF switch to ON.	On the PDL: The MDDU READY indication is shown.
14.Close circuit breaker 10CA2.	The power-up test of FMGC2 starts. At the end of this test, you can hear the triple click aural-warning.
15.On the PDL: Put the F1420061 FM BITE DOWNLOAD TOOL into the disk drive.	On the PDL: The TRANS IN PROG indication is shown Then, the WAIT RESPONSE indication is shown when the transfer is completed.
16.On the PDL: Eject the floppy disk. Set the ON/OFF switch to OFF. 17.Open circuit breakers 10CA2 and 11CA2. 18.On panel 52VU: Disconnect the connecting cable from SYST2 Install the FMS LOAD blanking plate. 19.Close circuit breakers 10CA1, 10CA2, 11CA1, 11CA2 and wait for one minute.

5. Close-up
Subtask 22-70-00-862-061-A ** ON A/C NOT FOR ALL

A. 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