Uploading of the Spoiler Elevator Computer (SEC) Software

TASK 27-94-00-610-801-A
Uploading of the Spoiler Elevator Computer (SEC) Software

ZONE: 210

1. Reason for the Job
Self explanatory
2. Job Set-up Information
A. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
210	CKPT,FWD COMPT BHD TO FLT COMPT BULKHEAD

B. 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 29-10-00-864-003-A	Depressurize the Blue Hydraulic System
TASK 29-23-00-864-001-A	Depressurize the Green and Yellow Hydraulic Systems after Operation of the PTU
TASK 29-24-00-864-001-A	Depressurize the Yellow Hydraulic System
TASK 31-32-00-860-006-A	Procedure to Get Access to the SYSTEM REPORT/TEST F/CTL Page
TASK 31-38-00-610-804-A	Onboard Software Uploading Procedure
TSM 27-94-00-810-905	(for corrective action)

3. Job Set-up
Subtask 27-94-00-861-057-A ** ON A/C NOT FOR ALL

A. Energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-861-002).

Subtask 27-94-00-865-055-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	FLIGHT CONTROLS/FCDC1/SPLY	20CE1	B10
49VU	FLIGHT CONTROLS/SEC1/NORM/SPLY	21CE1	B08
49VU	AUTO FLT/MCDU/1	11CA1	B01
** ON A/C NOT FOR ALL
49VU	FLIGHT CONTROLS/FCDC1/SPLY	20CE1	B05
49VU	FLIGHT CONTROLS/SEC1/NORM/SPLY	21CE1	B03
49VU	AUTO FLT/MCDU/1	11CA1	H07
** ON A/C NOT FOR ALL
121VU	AUTO FLT/MCDU/2	11CA2	N20
121VU	FLIGHT CONTROLS/FCDC2/SPLY	20CE2	Q20
121VU	FLIGHT CONTROLS/SEC3/SPLY	21CE3	Q19
121VU	FLIGHT CONTROLS/SEC2/SPLY	21CE2	Q18

Subtask 27-94-00-860-061-A ** ON A/C NOT FOR ALL

C. Aircraft Maintenance Configuration
(1) Make sure that the aircraft is in the ground condition.
(2) Make sure that the hydraulic systems are depressurized
(Ref. AMM TASK 29-10-00-864-003), (Ref. AMM TASK 29-23-00-864-001) and (Ref. AMM TASK 29-24-00-864-001).
(3) On the overhead panel, on FLT CTL panel 23VU:

Make sure that FLT CTL/SEC1 pushbutton switch is pushed (FAULT and OFF legends are off).

(4) On the overhead panel, on FLT CTL panel 24VU:

Make sure that FLT CTL/SEC2 and FLT CTL/SEC3 pushbutton switches are pushed (FAULT and OFF legends are off).

Subtask 27-94-00-941-051-A ** ON A/C NOT FOR ALL

D. Prepare the media disk
(1) Get the media disk for the SEC from the storage box in the cockpit.
(2) Check if the P/N on the media disk agrees with the P/N given in the Airline Configuration Management Document.

NOTE: If the media disk with the right P/N is not available, contact your Airline Engineering Department to get the media disk applicable to the aircraft.

Subtask 27-94-00-280-050-A ** ON A/C NOT FOR ALL

E. Do the LRU IDENTIFICATION of the SEC

NOTE: The LRU IDENTIFICATION is not necessary if you did it immediately before this procedure.

(1) Do the procedure to get access to the SYSTEM REPORT/TEST F/CTL page (Ref. AMM TASK 31-32-00-860-006).

ACTION	RESULT
1.Push the line key adjacent to the EFCS 1(2) indication.	The EFCS 1(2) menu page comes into view.
2.Push the line key adjacent to the LRU IDENTIFICATION indication.	The LRU IDENTIFICATION page comes into view. The P/N given on this page is the operational software P/N.
3.Make sure that the P/N of the SEC shown on the LRU IDENTIFICATION page can be uploaded (P/N B372CAMxxxx).
4.If the P/N shown on the LRU IDENTIFICATION page is the same as the P/N on the media disk, the uploading operation is not necessary.

Subtask 27-94-00-941-051-D ** ON A/C NOT FOR ALL

F. Prepare the Software.
(1) Get the SEC software.
(2) Check if the Part Number (P/N) of the Software agrees with the P/N given in the Airline Configuration Management Document.

NOTE: If the software with the right P/N is not available, contact your Airline Engineering Department to get the software applicable to the aircraft.

Subtask 27-94-00-280-050-D ** ON A/C NOT FOR ALL

G. Do the LRU IDENTIFICATION of the SEC

NOTE: The LRU IDENTIFICATION is not necessary if you did it immediately before this procedure.

(1) Do the procedure to get access to the SYSTEM REPORT/TEST F/CTL page (Ref. AMM TASK 31-32-00-860-006).

ACTION	RESULT
1.On the center pedestal, on the Multipurpose Control and Display Unit (MCDU): Push the line select key adjacent to the EFCS 1(2) indication.	On the center pedestal, on the MCDU: The EFCS 1(2) menu page comes into view.
2.On the center pedestal, on the MCDU: Push the line select key adjacent to the LRU IDENTIFICATION indication.	On the center pedestal, on the MCDU: The LRU IDENTIFICATION page comes into view. The P/N given on this page is the operational software P/N.
3.On the center pedestal, on the MCDU: Make sure that the P/N of the SEC shown on the LRU IDENTIFICATION page can be uploaded (P/N B372CAMxxxx).
4.On the center pedestal, on the MCDU: If the P/N shown on the LRU IDENTIFICATION page is the same as the P/N of the software, the uploading operation is not necessary.

4. Procedure
Subtask 27-94-00-970-051-B ** ON A/C NOT FOR ALL

A. Uploading of the SEC Software

NOTE: This procedure is used to upload the software to the SEC with the PDL.

NOTE: This procedure is for SEC1. For SEC2 or SEC3, use the indications between parentheses.

NOTE: During the uploading, ignore the warning light and the single chime.

ACTION	RESULT
1.Upload the SEC1 (SEC2/SEC3) software (Ref. AMM TASK 31-38-00-610-804). NOTE: If the uploading of the SEC1 (SEC2/SEC3) software is not possible, do the trouble shooting procedure TSM 27-94-00-810-905.
2.Open and close circuit breaker 21CE1 (21CE2/21CE3), and wait for 30 seconds for the end of the SEC safety test.	On overhead panel 23VU (24VU): The FAULT legend of the SEC1 (SEC2/SEC3) pushbutton switch is off. On the upper ECAM display unit: The SEC1 (SEC2/SEC3) FAULT warning goes out of view. On the lower ECAM display unit: The SEC1 (SEC2/SEC3) legend changes to green.

ACTION

RESULT

1.Upload the SEC1 (SEC2/SEC3) software (Ref. AMM TASK 31-38-00-610-804).

NOTE: If the uploading of the SEC1 (SEC2/SEC3) software is not possible, do the trouble shooting procedure TSM 27-94-00-810-905.

2.Open and close circuit breaker 21CE1 (21CE2/21CE3), and wait for 30 seconds for the end of the SEC safety test.

On overhead panel 23VU (24VU):

The FAULT legend of the SEC1 (SEC2/SEC3) pushbutton switch is off.

On the upper ECAM display unit:

The SEC1 (SEC2/SEC3) FAULT warning goes out of view.

On the lower ECAM display unit:

The SEC1 (SEC2/SEC3) legend changes to green.

Subtask 27-94-00-280-051-A ** ON A/C NOT FOR ALL

B. Do two checks of the reference of the software loaded in the SEC
(1) Do the check of the reference of the software loaded in the SEC through the LRU IDENTIFICATION:
(a) Do the procedure to get access to the SYSTEM REPORT/TEST F/CTL page (Ref. AMM TASK 31-32-00-860-006).

ACTION	RESULT
1.Push the line key adjacent to the EFCS 2(1) indication.	The EFCS 2(1) menu page comes into view.
2.Push the line key adjacent to the LRU IDENTIFICATION indication.	The LRU IDENTIFICATION page comes into view. The P/N given on this page is the operational software P/N.
3.Make sure that the P/N of the SEC shown on the LRU IDENTIFICATION page is the same as the P/N on the media disk.
4.Push the MCDU MENU mode key.	The MCDU MENU page comes into view.

(2) Do the check of the reference of the software loaded in the SEC through the Avionics Config Report:

ACTION	RESULT
1.On the MCDU: Push the line key adjacent to the CFDS indication	On the MCDU: The CFDS menu page comes into view.
Push the NEXT PAGE key. Push the AVIONICS CONFIG REPORT key. Enter 27 (the applicable ATA number) into the scratchpad with the alphanumeric keys. Push the START key. Push the line key adjacent to the (SEC)
2.Make sure that the P/N of the SEC shown on the AVIONICS CONFIG REPORT page is the same as the P/N on the media disk.

NOTE: If the three SECs are not loaded with the same software, make sure that the configuration of SEC1/SEC2/SEC3 agrees with the Airline Configuration-Management Document.

NOTE: For SEC P/N B372CAMxxxx, Airbus recommends to put (or update) an informative label on the front face of the computer with the P/N of the loaded software. The label is for information only. The procedure to identify the operational software P/N stays the LRU IDENTIFICATION on the MCDU.

Subtask 27-94-00-280-051-E ** ON A/C NOT FOR ALL

ACTION	RESULT
1.On the center pedestal, on the MCDU: Push the line select key adjacent to the EFCS 2(1) indication.	On the center pedestal, on the MCDU: The EFCS 2(1) menu page comes into view.
2.On the center pedestal, on the MCDU: Push the line select key adjacent to the LRU IDENTIFICATION indication.	On the center pedestal, on the MCDU: The LRU IDENTIFICATION page comes into view. The P/N given on this page is the operational software P/N.
3.On the center pedestal, on the MCDU: Make sure that the P/N of the SEC shown on the LRU IDENTIFICATION page is the same as the P/N of the software.
4.On the center pedestal, on the MCDU: Push the MCDU MENU mode key.	On the center pedestal, on the MCDU: The MCDU MENU page comes into view.

(2) Do the check of the reference of the software loaded in the SEC through Avionics Config Report:

ACTION	RESULT
1.On the center pedestal, on the MCDU: Push the line select key adjacent to the CFDS indication.	On the center pedestal, on the MCDU: The CFDS menu page comes into view.
2.On the center pedestal, on the MCDU: Push the NEXT PAGE key. Push the AVIONICS CONFIG REPORT key. Enter 27 (the applicable ATA number) into the scratchpad with the alphanumeric keys. Push the START key. Push the line select key adjacent to the (SEC).
3.On the center pedestal, on the MCDU: Make sure that the P/N of the SEC shown on the AVIONICS CONFIG REPORT page is the same as the P/N of the software.

NOTE: If the three SECs are not loaded with the same software, make sure that the configuration of SEC1/SEC2/SEC3 agrees with the Airline Configuration-Management Document.

5. Close-up
Subtask 27-94-00-860-064-A ** ON A/C NOT FOR ALL

A. Put the aircraft back to its initial configuration.
(1) On the MCDU, push the line select key adjacent to the RETURN indication until the CFDS menu page comes into view.
(2) Remove the old media disk (if there is one) from the storage box. Then put the new media disk in the storage box.

Subtask 27-94-00-860-064-D ** ON A/C NOT FOR ALL

A. Put the aircraft back to its initial configuration.
(1) On the MCDU, push the line select key adjacent to the RETURN indication until the CFDS menu page comes into view.

Subtask 27-94-00-862-058-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] 2026.04.01 07:14:16 UTC