DOC AIRBUS | AMM A320FLubrication of Exterior Avionic Compartment Door Handle
TASK 12-22-52-640-008-A
Lubrication of Exterior Avionic Compartment Door Handle
Refer to the MPD TASK: 524100-02
LUBRICATION OF EXTERIOR AVIONIC COMPARTMENT DOOR HANDLE
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 12-22-52-010-064-A
Subtask 12-22-52-640-057-A
Subtask 12-22-52-410-057-A
[Rev.10 from 2021]
2026.03.31 22:56:55 UTC
Lubrication of Exterior Avionic Compartment Door Handle
WARNING:
BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.
1. Reason for the JobRefer to the MPD TASK: 524100-02
LUBRICATION OF EXTERIOR AVIONIC COMPARTMENT DOOR HANDLE
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
| REFERENCE | QTY | DESIGNATION |
|---|---|---|
| No specific | 1 | ACCESS PLATFORM 2M (6 FT) |
| No specific | 1 | BRUSH - BRISTLED |
| REFERENCE | DESIGNATION |
|---|---|
| (Material No.03JCA9) | Silicone base Grease-Mechanisms and Seals - - |
| (Material No.12ABE2) | Corrosion Preventive Compound-Water Displacing Oily Film System |
| (Material No.14SBA1) | Textile-Lint free Cotton - |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 121 | AVIONICS COMPARTMENT |
| 122 | AVIONICS COMPARTMENT |
| 811 | FORWARD AVIONICS COMPARTMENT DOOR |
| 812 | LATERAL AVIONICS COMPARTMENT DOOR (LEFT) |
| 822 | LATERAL AVIONICS COMPT DOOR (RIGHT) |
| 824 | REAR AVIONIC COMPARTMENT DOOR (RIGHT) |
| REFERENCE | DESIGNATION |
|---|---|
External Door Handle of the Avionics Compartment DoorsSubtask 12-22-52-010-064-A
A. Get Access
(1) Put the ACCESS PLATFORM 2M (6 FT) in position below the applicable avionics compartment door.
(2) Push the button of the external door handle at the applicable avionics compartment door until it moves from its recess.
(a) Do not move the external door handle to the UNLOCK position at this time.
4. Procedure(1) Put the ACCESS PLATFORM 2M (6 FT) in position below the applicable avionics compartment door.
(2) Push the button of the external door handle at the applicable avionics compartment door until it moves from its recess.
(a) Do not move the external door handle to the UNLOCK position at this time.
Subtask 12-22-52-640-057-A
A. Lubrication of the Exterior Avionic-Compartment Door-Handle
(1) Use the BRUSH - BRISTLED to lubricate the door handle as follows:
(a) Apply Silicone base Grease-Mechanisms and Seals - - (Material No.03JCA9) to the shaft of the external door handle at the FWD avionics compartment door.
(b) Apply Silicone base Grease-Mechanisms and Seals - - (Material No.03JCA9) to the shaft of the external door handle at the lateral left avionics compartment-door.
(c) Apply Silicone base Grease-Mechanisms and Seals - - (Material No.03JCA9) to the shaft of the external door handle at the lateral right avionics compartment-door.
(d) Apply Silicone base Grease-Mechanisms and Seals - - (Material No.03JCA9) to the shaft of the external door handle at the aft avionics compartment-door.
(2) Remove the unwanted lubricant with a clean Textile-Lint free Cotton - (Material No.14SBA1) .
(3) Apply Corrosion Preventive Compound-Water Displacing Oily Film System (Material No.12ABE2) to the inner surface and the adjacent area of the applicable external door handle.
5. Close-up(1) Use the BRUSH - BRISTLED to lubricate the door handle as follows:
(a) Apply Silicone base Grease-Mechanisms and Seals - - (Material No.03JCA9) to the shaft of the external door handle at the FWD avionics compartment door.
(b) Apply Silicone base Grease-Mechanisms and Seals - - (Material No.03JCA9) to the shaft of the external door handle at the lateral left avionics compartment-door.
(c) Apply Silicone base Grease-Mechanisms and Seals - - (Material No.03JCA9) to the shaft of the external door handle at the lateral right avionics compartment-door.
(d) Apply Silicone base Grease-Mechanisms and Seals - - (Material No.03JCA9) to the shaft of the external door handle at the aft avionics compartment-door.
(2) Remove the unwanted lubricant with a clean Textile-Lint free Cotton - (Material No.14SBA1) .
(3) Apply Corrosion Preventive Compound-Water Displacing Oily Film System (Material No.12ABE2) to the inner surface and the adjacent area of the applicable external door handle.
Subtask 12-22-52-410-057-A
A. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Push the external door handle into its recess until it is flush with the door contour.
(3) Remove the access platform(s).
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Push the external door handle into its recess until it is flush with the door contour.
(3) Remove the access platform(s).