DOC AIRBUS | AMM A320FInstallation of Grommets
TASK 20-27-00-910-001-A
Installation of Grommets
This procedure is applicable for the installation and bonding of the FLEXIFORM grommet.
This installation prevents damage when the bundles go through holes in the structure.
2. Job Set-up Information
A. Consumable Materials
B. Referenced Information
3. Job Set-up
Subtask 20-27-00-869-050-A
Subtask 20-27-00-911-050-A
Subtask 20-27-00-942-050-A
[Rev.10 from 2021]
2026.03.31 22:59:58 UTC
Installation of Grommets
WARNING:
BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.
1. Reason for the JobThis procedure is applicable for the installation and bonding of the FLEXIFORM grommet.
This installation prevents damage when the bundles go through holes in the structure.
2. Job Set-up Information
A. Consumable Materials
| REFERENCE | DESIGNATION |
|---|---|
| (Material No.08BAA9) | Non Aqueous Cleaner-General - - |
| (Material No.13FBC6) | Paste Adhesive-Epoxy Core Restoration - |
| REFERENCE | DESIGNATION |
|---|---|
Grommet - Installation and DimensionsSubtask 20-27-00-869-050-A
A. Preparation before Installation
(1) Mating surfaces must be clean and degreased.
(2) If not, clean the mating surfaces with Non Aqueous Cleaner-General - - (Material No.08BAA9) .
(3) Use a grommet (NSA 939510) of the correct dimensions for the structure hole.
(4) Cut the grommet to the correct length. Make sure that the tension of the section is correct and that it is in a position opposite the wire.
4. Procedure(1) Mating surfaces must be clean and degreased.
(2) If not, clean the mating surfaces with Non Aqueous Cleaner-General - - (Material No.08BAA9) .
(3) Use a grommet (NSA 939510) of the correct dimensions for the structure hole.
(4) Cut the grommet to the correct length. Make sure that the tension of the section is correct and that it is in a position opposite the wire.
Subtask 20-27-00-911-050-A
A. Installation of the Grommet
(2) Let it dry for 4 or 5 minutes.
(3) Push the two surfaces together to bond them.
(4) Make sure that you apply sufficient force to keep the two surfaces together.
(5) After 24 hours, you can release the pressure.
(6) Make sure that the grommet is correctly bonded on all the surfaces.
5. Close-upWARNING:
BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.
(1) Apply a thin, smooth layer of EPOXY RESIN Paste Adhesive-Epoxy Core Restoration - (Material No.13FBC6) on the two surfaces. (2) Let it dry for 4 or 5 minutes.
(3) Push the two surfaces together to bond them.
(4) Make sure that you apply sufficient force to keep the two surfaces together.
(5) After 24 hours, you can release the pressure.
(6) Make sure that the grommet is correctly bonded on all the surfaces.
Subtask 20-27-00-942-050-A
A. Put the aircraft back to its initial configuration.
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Remove the ground support and maintenance equipment, the special and standard tools and all other items.