DOC AIRBUS | AMM A320FRead CFDIU for IR CURRENT STATUS
TASK 34-14-00-740-002-A
Read CFDIU for IR CURRENT STATUS
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Work Zones and Access Panels
C. Referenced Information
3. Job Set-up
Subtask 34-14-00-010-053-B ** ON A/C NOT FOR ALL
Subtask 34-14-00-740-064-E ** ON A/C NOT FOR ALL
Subtask 34-14-00-860-054-A ** ON A/C NOT FOR ALL
[Rev.10 from 2021]
2026.04.01 04:13:29 UTC
Read CFDIU for IR CURRENT STATUS
ZONE: 210
1. Reason for the JobSelf explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
| REFERENCE | QTY | DESIGNATION |
|---|---|---|
| No specific | AR | ACCESS PLATFORM 1M(3 FT) |
| No specific | AR | SAFETY CLIP - CIRCUIT BREAKER |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 210 | CKPT,FWD COMPT BHD TO FLT COMPT BULKHEAD |
| 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 |
Subtask 34-14-00-010-053-B ** ON A/C NOT FOR ALL
A. Get Access
(1) Put the ACCESS PLATFORM 1M(3 FT) in position at access door 822.
(2) Open access door 822.
(3) On battery power center 105VU:
Subtask 34-14-00-860-053-B ** ON A/C NOT FOR ALL (1) Put the ACCESS PLATFORM 1M(3 FT) in position at access door 822.
(2) Open access door 822.
(3) On battery power center 105VU:
- loosen the two screws and remove the protective cover.
B. 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).
Subtask 34-14-00-875-050-A ** ON A/C NOT FOR ALL (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).
C. Make sure that this(these) circuit breaker(s) is(are) closed:
Subtask 34-14-00-875-051-A ** ON A/C NOT FOR ALL | PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C NOT FOR ALL | |||
| 49VU | AUTO FLT/FCU/1 | 9CA1 | B05 |
| 49VU | L/G/LGCIU/SYS1/NORM | 1GA | C09 |
| 49VU | NAV PROBES/ADIRU3/PWR/SWTG | 8FP | F09 |
| 49VU | NAV PROBES/ADIRU 1/AND AOA 1/26VAC | 5FP1 | F07 |
| 49VU | NAV PROBES/ADIRU1/115VAC | 4FP1 | F06 |
| 105VU | ADIRS/ADIRU1/28VDC | 6FP1 | C02 |
| 121VU | AUTO FLT/FCU/2 | 9CA2 | M21 |
| 121VU | ADIRS/ADIRU/2PWR/SHED | 10FP | N10 |
| 121VU | ADIRS/ADIRU/3PWR/SWTG | 9FP | N09 |
| 121VU | ADIRS/ADIRU/2/26VAC AND AOA | 5FP2 | N08 |
| 121VU | ADIRS/ADIRU/3/26VAC AND AOA | 5FP3 | N07 |
| 121VU | ADIRS/ADIRU/2/115VAC | 4FP2 | N06 |
| 121VU | ADIRS/ADIRU/3/115VAC | 4FP3 | N05 |
| 121VU | ADIRS/ADIRU/2/28VDC | 6FP2 | N04 |
| 121VU | ADIRS/ADIRU/3/28VDC | 6FP3 | N03 |
| 121VU | HYDRAULIC/LGCIU/SYS2 | 2GA | Q35 |
| 121VU | HYDRAULIC/LGCIU/SYS1/GRND SPLY | 52GA | Q34 |
D. Open, safety and tag this(these) circuit breaker(s):
4. Procedure| PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C NOT FOR ALL | |||
| 49VU | AUTO FLT/FAC1/28VDC | 5CC1 | B04 |
| 121VU | AUTO FLT/FAC2/28VDC | 5CC2 | M19 |
Subtask 34-14-00-740-064-E ** ON A/C NOT FOR ALL
A. Read CFDIU for IR CURRENT STATUS
5. Close-up| ACTION | RESULT |
|---|---|
| On the center pedestal, on one MCDU: | On the center pedestal, on the MCDU: |
| 1.Get access to the SYSTEM REPORT/TEST/NAV page. (Ref. AMM TASK 31-32-00-860-010). |
|
| 2.On the NAV page: | |
|
|
| 3.On the IR1 (IR2) (IR3) page: | |
|
|
| 4.On the IR1 (IR2) (IR3) SPECIFIC DATA page: | |
|
|
Subtask 34-14-00-860-054-A ** ON A/C NOT FOR ALL
A. Put the aircraft back to its initial configuration.
(1) On the center pedestal, on the MCDU, push the line key adjacent to the RETURN indication until the MCDU 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 34-14-00-875-052-A ** ON A/C NOT FOR ALL (1) On the center pedestal, on the MCDU, push the line key adjacent to the RETURN indication until the MCDU 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).
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
Subtask 34-14-00-410-053-A ** ON A/C NOT FOR ALL | PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C NOT FOR ALL | |||
| 49VU | AUTO FLT/FAC1/28VDC | 5CC1 | B04 |
| 121VU | AUTO FLT/FAC2/28VDC | 5CC2 | M19 |
C. Close Access
(1) Install the protective cover on battery power center 105VU.
(2) Tighten the two screws.
(3) Close access door 822.
(4) Remove the access platform.
(1) Install the protective cover on battery power center 105VU.
(2) Tighten the two screws.
(3) Close access door 822.
(4) Remove the access platform.