Dump Procedure to Download the FDIMU Data

TASK 31-36-00-710-014-A
Dump Procedure to Download the FDIMU Data

ZONE: 120
ZONE: 210
FIN: 10TV ** ON A/C NOT FOR ALL

1. Reason for the Job
This procedure contains the download of SAR/REPORT-files, which are stored in the non-volatile Solid-State Mass Memory (SSMM).
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	1	ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE
No specific	1	DISK - DATA
YV68A110	1	PORTABLE DATA LOADER

B. Consumable Materials

REFERENCE	DESIGNATION
No specific	adapter cable

C. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
120	AVIONICS COMPARTMENT
210	CKPT,FWD COMPT BHD TO FLT COMPT BULKHEAD
824

D. 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 52-41-00-010-002-A	Open the Avionics Compartment Doors for Access
TASK 52-41-00-410-002-A	Close the Avionics Compartment Doors after Access

3. Job Set-up
Subtask 31-36-00-860-095-A ** ON A/C NOT FOR ALL

A. Aircraft Maintenance Configuration

NOTE: This task is only applicable for data download through the PDL.

NOTE: For the download procedure a 1,44 MB formatted 3,5 inch disk is necessary. This disk must be prepared by the GSE Application Software. Refer to the software vendor documentation.

(1) Energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-861-002)
(2) On the front panel of the FDIMU, open the flap to get access to the FDIMU front connector.
(3) On the YV68A110 PORTABLE DATA LOADER make sure that the ON/OFF switch is in the OFF position.
(4) Connect the adapter cable to the FDIMU front connector.
(5) Connect the adapter cable to the PDL interface.
(6) Make sure that the DISK - DATA is not write-protected.

Subtask 31-36-00-860-097-A ** ON A/C NOT FOR ALL

B. Aircraft Maintenance Configuration

NOTE: This task is only applicable for data download through the MDDU.

NOTE: For the download procedure a 1,44 MB formatted 3,5 inch disk is necessary. This disk must be prepared by the GSE Application Software (Ref. software vendor documentation).

(1) Energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-861-002)
(2) Make sure that the disk is not write-protected.

Subtask 31-36-00-010-069-A ** ON A/C NOT FOR ALL

C. Get Access
(1) Put the ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE in position, at the access door 824, in zone 128.
(2) Open access door 824 (Ref. AMM TASK 52-41-00-010-002).

Subtask 31-36-00-865-097-A ** ON A/C NOT FOR ALL

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

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
121VU	CFDS/CFDIU/SPLY	2TW	J18
121VU	CFDS/CFDIU/BACK/UP	8TW	J17
121VU	DATA/LOADER/SPLY	3TD	J16
121VU	AIDS & RCDR/QAR	14TU	K17
121VU	AIDS & RCDR/FDIMU	5TV	K15
121VU	ENGINE/ENG1 AND 2/EVMU	1EV	R44
** ON A/C NOT FOR ALL
121VU	DLS&/DLRB/SPLY	5TD	J15

4. Procedure
Subtask 31-36-00-710-082-A ** ON A/C NOT FOR ALL

A. Dump Procedure to Download the FDIMU Data through the PDL

NOTE: This task is only applicable for data download through the PDL.

ACTION	RESULT
1.On the Portable Data Loader (PDL):	On the PDL display:
Set the ON/OFF switch to ON.	The MDDU READY indication shows.
Put the prepared disk into the PDL.	These indications show in a short time: READY, WAIT RESPONSE, TRANSF IN PROG.
Wait until the TRANSF COMPLETE indication comes on.	The TRANSF COMPLETE indication shows after a correct download.
Push the EJECT button and remove the disk.	The MDDU READY indication shows.
Set the ON/OFF switch to OFF.

Subtask 31-36-00-710-083-A ** ON A/C NOT FOR ALL

B. Dump Procedure to Download the FDIMU Data through the MDDU

NOTE: This task is only applicable for data download through the MDDU.

ACTION	RESULT
1.On the overhead panel, on Data Loading Selector 101TD:	On the Data Loading Selector display:
Put the data loading selector ON/OFF switch to ON.	The DB/N:XXXXXXXX and PUSH NEXT/PREV indications show.
Push NEXT or PREV key until the ACMS NOT SELECTED indication shows on the display.	The ACMS NOT SELECTED indication shows.
Push the SEL CTL key.	The ACMS SELECTED indication shows.
2.On the Center Pedestal, on the MDDU:	On the MDDU display:
Open the floppy-disk access door.	The MDDU READY indication shows.
Put the prepared disk into the MDDU.	These indications show in a short time: READY, WAIT RESPONSE, TRANSF IN PROG.
NOTE: For some MDDU P/N the BUS-number and the file-sizes show between the messages TRANSF IN PROG and TRANSF COMPLETE. The file-sizes decrease to zero during the data loading. This shows the progress of the data loading.
Wait until the TRANSF COMPLETE indication comes on.	The TRANSF COMPLETE indication shows after a correct download.
Push the EJECT button and remove the disk.	The MDDU READY indication shows.
Close the floppy-disk access door.
3.On the Data Loading Selector:	On the Data Loading Selector display:
Push the SEL CTL key.	The AIDS NOT SELECTED indication shows.
Set the ON/OFF switch to OFF.

5. Close-up
Subtask 31-36-00-410-068-A ** ON A/C NOT FOR ALL

A. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Close the access door 824 (Ref. AMM TASK 52-41-00-410-002).
(3) Remove the access platform(s).

Subtask 31-36-00-860-096-A ** ON A/C NOT FOR ALL

B. Aircraft Maintenance Configuration after Dump Procedure to Download the FDIMU Data through the PDL

NOTE: This task is only applicable for data download through the PDL.

(1) De-energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-862-002).
(2) Disconnect the adapter cable from the FDIMU.
(3) Disconnect the adapter cable from the PDL.
(4) On the FDIMU close the flap.

Subtask 31-36-00-860-098-A ** ON A/C NOT FOR ALL

C. Aircraft Maintenance Configuration after Dump Procedure to Download the FDIMU Data through the MDDU

NOTE: This task is only applicable for data download through the MDDU.

(1) De-energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-862-002).

[Rev.10 from 2021] 2026.04.01 00:35:43 UTC