Read OEB REMINDER Data in the FWC1 and/or the FWC2.

TASK 31-51-00-210-001-A
Read OEB REMINDER Data in the FWC1 and/or the FWC2.

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
824

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)

3. Job Set-up
Subtask 31-51-00-860-059-B

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

Subtask 31-51-00-010-053-B

B. Get access to the avionics compartment.
(1) Put the access platform in position below the access door 824.
(2) Open the access door 824.

Subtask 31-51-00-865-053-A

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

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
49VU	AUTO FLT/MCDU/1	11CA1	B01
** ON A/C ALL
49VU	FWS/FWC1/SPLY	3WW	F01
** ON A/C NOT FOR ALL
49VU	AUTO FLT/MCDU/1	11CA1	H07
** ON A/C NOT FOR ALL
121VU	CFDS/CFDIU/SPLY	2TW	J18
121VU	CFDS/CFDIU/BACK/UP	8TW	J17
** ON A/C ALL
121VU	AUTO FLT/MCDU/2	11CA2	N20
121VU	EIS/FWC2/SPLY	2WW	Q07
** ON A/C NOT FOR ALL
121VU	CFDS/CFDIU/SPLY	2TW	J41
121VU	CFDS/CFDIU/BACK/UP	8TW	J40

4. Procedure
Subtask 31-51-00-210-050-B

A. Access to the ECAM-1 or 2 OEB DATABASE Lists.

NOTE: The procedure below is applicable to each MCDU. The actions and results of this procedure occur on the MCDU used.

(1) Access to the ECAM OEB DATABASE Lists

ACTION	RESULT
	On the MCDU:
1.on one of the MCDUs, turn the OFF/BRT knob.	the MCDU is on.
2.on the MCDU, push the MCDU MENU mode key.	the MCDU MENU page comes into view.
3.on the MCDU, push the line key to the CFDS indication.	the CFDS MENU page comes into view.
4.on the MCDU, push the line key adjacent to the SYSTEM REPORT/TEST indication.	the SYSTEM REPORT/TEST menu page comes into view.
5.on the MCDU, push the line key adjacent to the INST indication.	the instruments menu page comes into view.
6.on the MCDU, push the line key adjacent to the ECAM-1 or 2 indication.	the first ECAM-1 or 2 page comes into view.
7.on the MCDU, push the line key adjacent to the OEB DATABASE indication.	the ECAM-1 or 2/OEB DATABASE page comes into view. NOTE: If the data base of the FWC1 or FWC2 is not valid, the VERSION is replaced by XXX and the check sum is replaced by XXXXX adjacent to the FWC1 or FWC2.
8.on the MCDU, push the key line adjacent to the LIST FWC1 indication.	the ECAM-1 or 2/OEB DATABASE/FWC1 LIST XXX comes into view. (where XXX is the VERSION reference, for example: 05A).
9.on the MCDU, push the NEXT PAGE key.	the other pages come into view.
10.on the MCDU, push the key line adjacent to the LIST FWC2 indication.	the ECAM-1 or 2/OEB DATABASE/FWC2 LIST XXX comes into view. (where XXX is the VERSION reference, for example: 05A).
11.on the MCDU, push the NEXT PAGE key.	the other pages come into view.

5. Close-up
Subtask 31-51-00-860-061-B

A. Put the aircraft back to its initial configuration.
(1) On the MCDU, push the line key adjacent to the RETURN indication until the CFDS MENU page comes into view.
(2) Set the BRT/OFF knob to OFF, the MCDU is off
(3) De-energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-862-002)
(4) Put the system back to the serviceable condition.
(5) Put the aircraft back to the serviceable condition.

[Rev.10 from 2021] 2026.04.01 00:37:21 UTC