W DOC AIRBUS | AMM A320F

SYSTEM TEST of the ADR

TASK 34-13-00-740-003-A
SYSTEM TEST of the ADR

ZONE: 210
1. Reason for the Job
Self explanatory
2. Job Set-up Information
 A. Fixtures, Tools, Test and Support Equipment
REFERENCE
QTY
DESIGNATION
No specific
AR
ACCESS PLATFORM 1M(3 FT)
 B. Work Zones and Access Panels
ZONE/ACCESS
ZONE DESCRIPTION
210
CKPT,FWD COMPT BHD TO FLT COMPT BULKHEAD
822
 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)
TASK 31-32-00-860-010-A
Procedure to Get Access to the SYSTEM REPORT/TEST NAV Page
TASK 34-10-00-860-002-A
ADIRS Start Procedure
TASK 34-10-00-860-005-A
ADIRS Stop Procedure
3. Job Set-up
Subtask 34-13-00-860-079-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) Do the ADIRS start procedure (Ref. AMM TASK 34-10-00-860-002).
   (3) On the center pedestal, on the MCDU, get the SYSTEM REPORT/TEST/NAV page (Ref. AMM TASK 31-32-00-860-010).
   (4) On the overhead panel, on the ADIRS CDU, make sure that the OFF legend of the ADR pushbutton switches is off).
Subtask 34-13-00-860-079-D ** 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) Do the ADIRS start procedure (Ref. AMM TASK 34-10-00-860-002).
   (3) On the center pedestal, on the MCDU, get the SYSTEM REPORT/TEST/NAV page (Ref. AMM TASK 31-32-00-860-010).
   (4) On ADIRS MSU panel 41VU, make sure that the OFF legend of the ADR pushbutton switches is off.
Subtask 34-13-00-010-056-A
B. Get Access
   (1) Put the ACCESS PLATFORM 1M(3 FT) in position at the access door 822.
   (2) Open the access door 822.
   (3) On the battery power center 105VU:
  • Loosen the two screws and remove the protective cover.
Subtask 34-13-00-865-093-A
C. Make sure that this(these) circuit breaker(s) is(are) closed:
PANELDESIGNATIONFINLOCATION
** ON A/C NOT FOR ALL
49VUNAV PROBES/ADIRU3/PWR/SWTG8FPF09
** ON A/C NOT FOR ALL
49VUAUTO FLT/FCU/19CA1B05
** ON A/C ALL
49VUL/G/LGCIU/SYS1/NORM1GAC09
49VUNAV PROBES/ADIRU 1/AND AOA 1/26VAC5FP1F07
49VUNAV PROBES/ADIRU1/115VAC4FP1F06
** ON A/C NOT FOR ALL
49VUNAV PROBES/ADIRU3/PWR/SWTG8FPF08
** ON A/C NOT FOR ALL
49VUAUTO FLT/FCU/19CA1H11
** ON A/C ALL
105VUADIRS/ADIRU1/28VDC6FP1C02
** ON A/C NOT FOR ALL
121VUADIRS/ADIRU/2PWR/SHED10FPN10
** ON A/C ALL
121VUAUTO FLT/FCU/29CA2M21
121VUADIRS/ADIRU/3PWR/SWTG9FPN09
121VUADIRS/ADIRU/2/26VAC AND AOA5FP2N08
121VUADIRS/ADIRU/3/26VAC AND AOA5FP3N07
121VUADIRS/ADIRU/2/115VAC4FP2N06
121VUADIRS/ADIRU/3/115VAC4FP3N05
121VUADIRS/ADIRU/2/28VDC6FP2N04
121VUADIRS/ADIRU/3/28VDC6FP3N03
121VUHYDRAULIC/LGCIU/SYS22GAQ35
121VUHYDRAULIC/LGCIU/SYS1/GRND SPLY52GAQ34
** ON A/C NOT FOR ALL
121VUADIRS/2PWR/SHED &/AOA2 MON10FPN10
4. Procedure
Subtask 34-13-00-740-051-A ** ON A/C NOT FOR ALL
A. SYSTEM TEST of the ADR
NOTE: The actions and the results of this procedure occur on the MCDU used.
It is not necessary to do an IR alignment procedure before you start the ADR SYSTEM TEST.
ACTION
RESULT
1.Push the line key adjacent to the ADR 1(ADR 2)(ADR 3) indication
The ADR 1(ADR 2)(ADR 3) page comes into view.
2.Push the line key adjacent to the SYSTEM TEST indication
The SYSTEM TEST page comes into view.
3.Push the line key adjacent to the START TEST indication
The TEST IN PROGRESS indication comes into view.
At the end of the test, the TEST OK indication comes into view.
4.Push the line key adjacent to the TEST CLOSE UP indication
These indications come into view:
  • TEST CLOSE UP. IR RE-ALIGNMENT
  • ENTER PPOS WITH AN UNUSED MCDU.
    (Refer to the NOTE given above)
5.Push the line key adjacent to the RETURN indication
The test procedure stops.
Subtask 34-13-00-740-051-B ** ON A/C NOT FOR ALL
A. SYSTEM TEST of the ADR
NOTE: The actions and the results of this procedure occur on the MCDU used.
It is not necessary to do an IR alignment procedure before you start the ADR SYSTEM TEST.
ACTION
RESULT
1.Push the line key adjacent to the ADR 1(ADR 2)(ADR 3) indication
The ADR 1(ADR 2)(ADR 3) page comes into view.
2.Push the line key adjacent to the SYSTEM TEST indication
The TEST IN PROGRESS indication comes into view.
At the end of the test, the TEST OK indication comes into view.
3.Push the line key adjacent to the RETURN indication
The test procedure stops.
5. Close-up
Subtask 34-13-00-860-080-A
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) Do the ADIRS stop procedure (Ref. AMM TASK 34-10-00-860-005).
   (3) De-energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-862-002).
Subtask 34-13-00-410-056-A
B. Close Access
   (1) Install the protective cover on the battery power center 105VU.
   (2) Tighten the two screws.
   (3) Close the access door 822.
   (4) Remove the access platform(s).
[Rev.10 from 2021] 2026.04.01 00:59:13 UTC
"Aviabrain" 2025