DOC AIRBUS | AMM A320FRemoval of the Skin Air Outlet-Valve
TASK 21-26-53-000-002-A
Removal of the Skin Air Outlet-Valve
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Consumable Materials
C. Work Zones and Access Panels
D. Referenced Information
3. Job Set-up
Subtask 21-26-53-020-053-A
[Rev.10 from 2021]
2026.04.02 06:11:08 UTC
Removal of the Skin Air Outlet-Valve
WARNING:
BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.
1. Reason for the JobSelf explanatory
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 | AR | CAP - BLANKING |
| No specific | 1 | PLUG - BLANKING |
| No specific | AR | SAFETY CLIP - CIRCUIT BREAKER |
| REFERENCE | DESIGNATION |
|---|---|
| (Material No.08BAA9) | Non Aqueous Cleaner-General - - |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 126 | LATERAL AVIONIC COMPARTMENT |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 24-42-00-861-001-A | Energize the Ground Service Network from the External Power |
Skin Air Outlet-ValveCAUTION:
USE ONLY THE GROUND SERVICE NETWORK TO SUPPLY ELECTRICITY BECAUSE THE AVIONICS VENTILATION SYSTEM IS NOT SERVICEABLE. IF YOU ENERGIZE THE AIRCRAFT ELECTRICAL CIRCUITS WITHOUT THE VENTILATION SYSTEM YOU WILL CAUSE DAMAGE TO ELECTRICAL EQUIPMENT.
Subtask 21-26-53-861-054-A Subtask 21-26-53-865-054-A B. Open, safety and tag this(these) circuit breaker(s):
Subtask 21-26-53-941-052-A | PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C ALL | |||
| 49VU | AIR COND/AVNCS VENT/CTL | 6HQ | D06 |
C. Get Access
(1) Put the ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE in position on the right side of the aircraft, below the valve.
4. Procedure(1) Put the ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE in position on the right side of the aircraft, below the valve.
Subtask 21-26-53-020-053-A
A. Removal of the Skin Air Outlet-Valve
(1) Remove the screws (3) and (4) and release the valve (2).
(2) Disconnect the electrical connector (6).
(3) Remove the valve (2) and discard the O-ring (5).
(4) Remove the sealant from the valve (2) and the disconnected duct (1).
(5) Removal of the remaining sealant:
(6) Put the CAP-BLANKING on each disconnected electrical connector and receptacle.
(7) Put a PLUG - BLANKING on the air outlet.
(1) Remove the screws (3) and (4) and release the valve (2).
(2) Disconnect the electrical connector (6).
(3) Remove the valve (2) and discard the O-ring (5).
(4) Remove the sealant from the valve (2) and the disconnected duct (1).
(5) Removal of the remaining sealant:
WARNING:
BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.
(a) Clean the areas where sealant was applied with Non Aqueous Cleaner-General - - (Material No.08BAA9) . (6) Put the CAP-BLANKING on each disconnected electrical connector and receptacle.
(7) Put a PLUG - BLANKING on the air outlet.