DOC AIRBUS | AMM A320FRemoval of the LGCIU
TASK 32-31-71-000-001-A
Removal of the LGCIU
1. Reason for the Job
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 32-31-71-861-050-A Subtask 32-31-71-010-050-A
Subtask 32-31-71-020-050-A
[Rev.10 from 2021]
2026.04.01 00:45:49 UTC
Removal of the LGCIU
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 2M (6 FT) - ADJUSTABLE |
| No specific | AR | CAP - BLANKING |
| No specific | AR | SAFETY CLIP - CIRCUIT BREAKER |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 121 | AVIONICS COMPARTMENT |
| 122 | AVIONICS COMPARTMENT |
| 811 |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 24-42-00-861-001-A | Energize the Ground Service Network from the External Power |
| TASK 32-00-00-860-001-A | Flight Configuration Precautions with Electrical Power |
| TASK 32-00-00-860-001-A-01 | Flight Configuration Precautions without Electrical Power |
Landing Gear Control and Interface Unit (LGCIU)Subtask 32-31-71-861-050-A Subtask 32-31-71-010-050-A
B. Get access to the avionics compartment.
(1) Put the ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE in position at the access door 811.
(2) Open the access door 811.
Subtask 32-31-71-869-052-A (1) Put the ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE in position at the access door 811.
(2) Open the access door 811.
C. Obey the applicable safety precautions before you open the LGCIU circuit breakers (Ref. AMM TASK 32-00-00-860-001).
Subtask 32-31-71-865-058-A D. Open, safety and tag this(these) circuit breaker(s):
4. Procedure| PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C ALL | |||
| 49VU | L/G/LGCIU/SYS1/NORM | 1GA | C09 |
| ** ON A/C NOT FOR ALL | |||
| 121VU | LGCIU/BAT SPLY/SYS2 | 59GA | R33 |
| 121VU | LGCIU/BAT SPLY/SYS1 | 58GA | R32 |
| ** ON A/C ALL | |||
| 121VU | HYDRAULIC/LGCIU/SYS2 | 2GA | Q35 |
| 121VU | HYDRAULIC/LGCIU/SYS1/GRND SPLY | 52GA | Q34 |
| ** ON A/C NOT FOR ALL | |||
| 121VU | LGCIU/BAT SPLY/SYS2 | 59GA | R32 |
| 121VU | LGCIU/BAT SPLY/SYS1 | 58GA | R31 |
Subtask 32-31-71-020-050-A
A. Removal of the LGCIU
(1) Loosen the nuts (4).
(2) Lower the nuts (4).
(3) Pull the LGCIU (1) on its rack (3) to disconnect the electrical connectors (2).
(4) Remove the LGCIU (1) from its rack (3).
(5) Put the CAP-BLANKING on each disconnected electrical connector and receptacle.
(1) Loosen the nuts (4).
(2) Lower the nuts (4).
(3) Pull the LGCIU (1) on its rack (3) to disconnect the electrical connectors (2).
(4) Remove the LGCIU (1) from its rack (3).
(5) Put the CAP-BLANKING on each disconnected electrical connector and receptacle.