DOC AIRBUS | AMM A320FInstallation of the Footrest Pedal Cover-Assy and the Pedal Pads
TASK 27-21-42-400-802-A
Installation of the Footrest Pedal Cover-Assy and the Pedal Pads
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 27-21-42-860-057-A
Subtask 27-21-42-420-053-B
Subtask 27-21-42-080-050-A
[Rev.10 from 2021]
2026.03.31 23:48:18 UTC
Installation of the Footrest Pedal Cover-Assy and the Pedal Pads
WARNING:
MAKE SURE THAT THE SAFETY DEVICES AND THE WARNING NOTICES ARE IN POSITION BEFORE YOU START A TASK ON OR NEAR:
1. Reason for the Job- THE FLIGHT CONTROLS
- THE FLIGHT CONTROL SURFACES
- THE LANDING GEAR AND RELATED DOORS
- COMPONENTS THAT MOVE.
Self 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 | WARNING NOTICE(S) |
| 98A27901002000 | 1 | PIN-RIGGING,RUDDER CONTROL |
| REFERENCE | DESIGNATION |
|---|---|
| (Material No.06BHG1) | Silicone Sealant-Firewall High Temp. - |
| (Material No.06CMD9) | Silicone Adhesive Sealant-General Purpose One part legacy |
| (Material No.08BAA9) | Non Aqueous Cleaner-General - - |
| (Material No.14SBA1) | Textile-Lint free Cotton - |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 120 | AVIONICS COMPARTMENT |
| 210 | CKPT,FWD COMPT BHD TO FLT COMPT BULKHEAD |
| 811 | FORWARD AVIONICS COMPARTMENT DOOR |
| 811 |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 24-42-00-861-001-A | Energize the Ground Service Network from the External Power |
| TASK 24-42-00-862-001-A | De-energize the Ground Service Network Supplied from the External Power |
| TASK 25-11-51-400-001-A | Installation of the CAPT/F/O Seat |
| TASK 29-00-00-864-001-A | Put the Related Hydraulic System in the Depressurized Configuration before Maintenance Action |
Footrest Pedal Cover-Assy and Pedal PadsSubtask 27-21-42-860-057-A
A. Aircraft Maintenance Configuration
(1) Make sure that the ground service network is energized
(Ref. AMM TASK 24-42-00-861-001).
(2) Make sure that the 98A27901002000 PIN-RIGGING,RUDDER CONTROL (1) is installed on the CAPT yaw/brake bell crank (2).
(3) Make sure that the WARNING NOTICE(S) is in position to tell persons not to use these controls:
(Ref. AMM TASK 29-00-00-864-001).
(5) Make sure that the ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE is in position at access door 811.
(6) Make sure that access door 811 is open.
4. Procedure(1) Make sure that the ground service network is energized
(Ref. AMM TASK 24-42-00-861-001).
(2) Make sure that the 98A27901002000 PIN-RIGGING,RUDDER CONTROL (1) is installed on the CAPT yaw/brake bell crank (2).
(3) Make sure that the WARNING NOTICE(S) is in position to tell persons not to use these controls:
- On the CAPT and F/O pedals
- On the RUD TRIM selector switch on panel 110VU.
(Ref. AMM TASK 29-00-00-864-001).
(5) Make sure that the ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE is in position at access door 811.
(6) Make sure that access door 811 is open.
Subtask 27-21-42-420-053-B
A. Installation of the Footrests
(1) Clean the component interfaces and the adjacent area.
(2) Do an inspection of the component interfaces and the adjacent area.
(3) Carefully clean the contact surfaces of new footrests (5) with Non Aqueous Cleaner-General - - (Material No.08BAA9) and dry them with the Textile-Lint free Cotton - (Material No.14SBA1) .
(4) Bond the footrests (5) to the pedal cover assembly (10) with Silicone Adhesive Sealant-General Purpose One part legacy (Material No.06CMD9) or with Silicone Sealant-Firewall High Temp. - (Material No.06BHG1) :
(a) With Silicone Adhesive Sealant-General Purpose One part legacy (Material No.06CMD9) :
1 Apply primer on the pedal cover assembly (10).
2 Do not apply primer on the footrests (5).
3 Let the primer dry for approximately 30 minutes (for a maximum of two hours).
5 Install the footrests (5) on the pedal cover assembly (10).
6 Hold them in position for 24 hours.
7 Install the plates (4) on the footrests (5) with the screws (3).
8 Install the cover (7) on the footrests (5) and the pedal cover assembly (10) with the screws (6).
(b) With Silicone Sealant-Firewall High Temp. - (Material No.06BHG1) :
2 Install the footrests (5) on the pedal cover assembly (10).
3 Let them stay in position for four hours.
4 Install the plates (4) on the footrests (5) with the screws (3).
5 Install the cover (7) on the footrests (5) and the pedal cover assembly (10) with the screws (6).
Subtask 27-21-42-420-054-B (1) Clean the component interfaces and the adjacent area.
(2) Do an inspection of the component interfaces and the adjacent area.
(3) Carefully clean the contact surfaces of new footrests (5) with Non Aqueous Cleaner-General - - (Material No.08BAA9) and dry them with the Textile-Lint free Cotton - (Material No.14SBA1) .
(4) Bond the footrests (5) to the pedal cover assembly (10) with Silicone Adhesive Sealant-General Purpose One part legacy (Material No.06CMD9) or with Silicone Sealant-Firewall High Temp. - (Material No.06BHG1) :
(a) With Silicone Adhesive Sealant-General Purpose One part legacy (Material No.06CMD9) :
1 Apply primer on the pedal cover assembly (10).
2 Do not apply primer on the footrests (5).
3 Let the primer dry for approximately 30 minutes (for a maximum of two hours).
WARNING:
BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.
CAUTION:
DO NOT INSTALL THE FOOTRESTS MORE THAN 5 MINUTES AFTER YOU APPLY ADHESIVE SEALANT (MATERIAL NO. 06CMD9 OR MATERIAL NO. 06BHG1). IF YOU DO NOT OBEY THIS CONDITION, THE FOOTRESTS CAN BE INCORRECTLY BONDED.
4 Apply adhesive on the two parts. Let adhesive dry for five minutes. 5 Install the footrests (5) on the pedal cover assembly (10).
6 Hold them in position for 24 hours.
7 Install the plates (4) on the footrests (5) with the screws (3).
8 Install the cover (7) on the footrests (5) and the pedal cover assembly (10) with the screws (6).
(b) With Silicone Sealant-Firewall High Temp. - (Material No.06BHG1) :
CAUTION:
DO NOT INSTALL THE FOOTRESTS MORE THAN 5 MINUTES AFTER YOU APPLY ADHESIVE SEALANT (MATERIAL NO. 06CMD9 OR MATERIAL NO. 06BHG1). IF YOU DO NOT OBEY THIS CONDITION, THE FOOTRESTS CAN BE INCORRECTLY BONDED.
1 Apply adhesive on the two parts. Let the adhesive dry for five minutes. 2 Install the footrests (5) on the pedal cover assembly (10).
3 Let them stay in position for four hours.
4 Install the plates (4) on the footrests (5) with the screws (3).
5 Install the cover (7) on the footrests (5) and the pedal cover assembly (10) with the screws (6).
B. Installation of the Pads
(1) Carefully clean the contact surfaces of new pads (8) with Non Aqueous Cleaner-General - - (Material No.08BAA9) and dry them with the Textile-Lint free Cotton - (Material No.14SBA1) .
(a) With Silicone Adhesive Sealant-General Purpose One part legacy (Material No.06CMD9) :
1 Apply primer on the pedals (9).
2 Do not apply primer on the pads (8).
3 Let dry for approximately 30 minutes (for a maximum of two hours).
5 Install the pads (8) on the pedals (9).
6 Hold them in position for 24 hours.
(b) With Silicone Sealant-Firewall High Temp. - (Material No.06BHG1) :
2 Install the pads (8) on the pedals (9).
3 Hold them in position for four hours.
5. Close-up(1) Carefully clean the contact surfaces of new pads (8) with Non Aqueous Cleaner-General - - (Material No.08BAA9) and dry them with the Textile-Lint free Cotton - (Material No.14SBA1) .
WARNING:
BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.
(2) Bond the pads (8) to the pedals (9) with Silicone Adhesive Sealant-General Purpose One part legacy (Material No.06CMD9) or with Silicone Sealant-Firewall High Temp. - (Material No.06BHG1) : (a) With Silicone Adhesive Sealant-General Purpose One part legacy (Material No.06CMD9) :
1 Apply primer on the pedals (9).
2 Do not apply primer on the pads (8).
3 Let dry for approximately 30 minutes (for a maximum of two hours).
CAUTION:
DO NOT INSTALL THE PADS MORE THAN 5 MINUTES AFTER YOU APPLY ADHESIVE SEALANT (MATERIAL NO. 06CMD9 OR MATERIAL NO. 06BHG1). IF YOU DO NOT OBEY THIS CONDITION, THE PADS CAN BE INCORRECTLY BONDED.
4 Apply adhesive on the two parts. Let dry for five minutes. 5 Install the pads (8) on the pedals (9).
6 Hold them in position for 24 hours.
(b) With Silicone Sealant-Firewall High Temp. - (Material No.06BHG1) :
CAUTION:
DO NOT INSTALL THE PADS MORE THAN 5 MINUTES AFTER YOU APPLY ADHESIVE SEALANT (MATERIAL NO. 06CMD9 OR MATERIAL NO. 06BHG1). IF YOU DO NOT OBEY THIS CONDITION, THE PADS CAN BE INCORRECTLY BONDED.
1 Apply adhesive on the two parts. Let dry for five minutes. 2 Install the pads (8) on the pedals (9).
3 Hold them in position for four hours.
Subtask 27-21-42-080-050-A
A. Removal of the Tool
(1) In zone 120, remove the 98A27901002000 PIN-RIGGING,RUDDER CONTROL (1) from the CAPT yaw/brake bell crank (2).
Subtask 27-21-42-410-054-A Subtask 27-21-42-410-055-A (1) In zone 120, remove the 98A27901002000 PIN-RIGGING,RUDDER CONTROL (1) from the CAPT yaw/brake bell crank (2).
C. Close Access
(1) Remove the WARNING NOTICE(S).
(2) Make sure that the work area is clean and clear of tools and other items.
(3) Close access door 811.
(4) De-energize the ground service network
(Ref. AMM TASK 24-42-00-862-001).
(5) Remove the access platform(s).
(1) Remove the WARNING NOTICE(S).
(2) Make sure that the work area is clean and clear of tools and other items.
(3) Close access door 811.
(4) De-energize the ground service network
(Ref. AMM TASK 24-42-00-862-001).
(5) Remove the access platform(s).