DOC AIRBUS | AMM A320FInstallation of the Captain (First Officer) Seat Cylinder Assy
TASK 25-11-68-400-001-A
Installation of the Captain (First Officer) Seat Cylinder Assy
1. Reason for the Job
Self explanatory
2. Job Set-up Information
A. Work Zones and Access Panels
B. Referenced Information
3. Job Set-up
Subtask 25-11-68-860-050-A
Subtask 25-11-68-420-050-A
Subtask 25-11-68-410-050-A
[Rev.10 from 2021]
2026.03.31 23:28:26 UTC
Installation of the Captain (First Officer) Seat Cylinder Assy
1. Reason for the Job
Self explanatory
2. Job Set-up Information
A. Work Zones and Access Panels
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 211 | COCKPIT |
| 212 | COCKPIT |
| 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 25-11-61-000-001-A | Removal of the Captain (First Officer) Seat Cushion |
| TASK 25-11-61-400-001-A | Installation of the Captain (First Officer) Seat Cushion |
| TASK 25-11-62-000-001-A | Removal of the Captain (First Officer) Seat Shroud Assy |
| TASK 25-11-62-400-001-A | Installation of the Captain (First Officer) Seat Shroud Assy |
Captain (First Officer) Seat Cylinder AssySubtask 25-11-68-860-050-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 Captain (First Officer) seat cushion is removed (Ref. AMM TASK 25-11-61-000-001).
(3) Make sure that the Captain (First Officer) seat shroud assy is removed (Ref. AMM TASK 25-11-62-000-001).
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 Captain (First Officer) seat cushion is removed (Ref. AMM TASK 25-11-61-000-001).
(3) Make sure that the Captain (First Officer) seat shroud assy is removed (Ref. AMM TASK 25-11-62-000-001).
Subtask 25-11-68-420-050-A
A. Installation of the Captain (First Officer) Seat Cylinder Assy
(1) Clean the component interfaces and the adjacent area.
(2) Put the bottom end of the cylinder (8) in position on the seat pan (5).
(3) Install the pin (4), the spacer (6), the washer (7) and the cotter pin (3) on the bottom end of the cylinder (8) and the lock (2).
(4) Put the top end of the cylinder (8) in position on the lower bracket (11) and install the shouldered spacer (12), the screw (9), the washers (10) and (13) and the nut (14).
(5) Tighten the nut (14).
5. Close-up(1) Clean the component interfaces and the adjacent area.
(2) Put the bottom end of the cylinder (8) in position on the seat pan (5).
(3) Install the pin (4), the spacer (6), the washer (7) and the cotter pin (3) on the bottom end of the cylinder (8) and the lock (2).
(4) Put the top end of the cylinder (8) in position on the lower bracket (11) and install the shouldered spacer (12), the screw (9), the washers (10) and (13) and the nut (14).
(5) Tighten the nut (14).
Subtask 25-11-68-410-050-A
A. Installation of the Seat Equipment
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Install the Captain (First Officer) seat shroud assy (Ref. AMM TASK 25-11-62-400-001).
(3) Install the Captain (First Officer) seat cushion (Ref. AMM TASK 25-11-61-400-001).
Subtask 25-11-68-862-050-A (1) Make sure that the work area is clean and clear of tools and other items.
(2) Install the Captain (First Officer) seat shroud assy (Ref. AMM TASK 25-11-62-400-001).
(3) Install the Captain (First Officer) seat cushion (Ref. AMM TASK 25-11-61-400-001).