DOC AIRBUS | AMM A320FBleeding of the Standby Air Data System
TASK 12-24-34-600-001-A
Bleeding of the Standby Air Data System
Remove water from the Standby Air Data System.
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 12-24-34-860-051-A
Subtask 12-24-34-680-050-A
Subtask 12-24-34-860-050-A
[Rev.10 from 2021]
2026.04.01 04:08:06 UTC
Bleeding of the Standby Air Data System
ZONE: 120
1. Reason for the JobRemove water from the Standby Air Data System.
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
| REFERENCE | QTY | DESIGNATION |
|---|---|---|
| No specific | 1 | ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE |
| No specific | 1 | CONTAINER 3 L(3/4 USGAL) |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 120 | AVIONICS COMPARTMENT |
| 811 |
| REFERENCE | DESIGNATION |
|---|---|
Standby Air Data System Water DrainSubtask 12-24-34-860-051-A
A. Put the ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE in position in the zone 120, opposite the access door 811.
Subtask 12-24-34-010-050-A 4. ProcedureSubtask 12-24-34-680-050-A
A. Aircraft Maintenance Configuration
(1) Put the CONTAINER 3 L(3/4 USGAL) in position under the water drain (1).
(2) Release the protection plug (2) from the water drain (1).
(3) Turn the protection plug (2) 180 degrees and put it into the drain valve.
(4) Push the drain valve until the water in the standby static pressure lines is removed.
(5) Install the protection plug (2) on the water drain (1) and lock it.
5. Close-up(1) Put the CONTAINER 3 L(3/4 USGAL) in position under the water drain (1).
(2) Release the protection plug (2) from the water drain (1).
(3) Turn the protection plug (2) 180 degrees and put it into the drain valve.
(4) Push the drain valve until the water in the standby static pressure lines is removed.
(5) Install the protection plug (2) on the water drain (1) and lock it.
Subtask 12-24-34-860-050-A
A. Put the aircraft back to its initial configuration.
(1) Remove the container.
(2) Make sure that the work area is clean and clear of tools and other items.
(3) Remove all the grounding connectors, the maintenance equipment, the special tools and the standard tools, the ground power units, the filling equipment and the other items of equipment.
Subtask 12-24-34-410-050-A (1) Remove the container.
(2) Make sure that the work area is clean and clear of tools and other items.
(3) Remove all the grounding connectors, the maintenance equipment, the special tools and the standard tools, the ground power units, the filling equipment and the other items of equipment.