Installation of the Retainer/Gasket Assembly
TASK 56-12-11-400-004-A
Installation of the Retainer/Gasket Assembly
1. Reason for the Job
This procedure is applicable:
A. Work Zones and Access Panels
B. Expendable Parts
C. Referenced Information
3. Job Set-up
Subtask 56-12-11-860-053-A
Subtask 56-12-11-420-070-A
Subtask 56-12-11-420-071-A
[Rev.10 from 2021]
2026.04.01 02:07:30 UTC
Installation of the Retainer/Gasket Assembly
1. Reason for the Job
This procedure is applicable:
- to the acrylic windows (GKN (formerly LUCAS/ACT) supplier, P/N NH...)
- to the glass windows (PPG supplier, P/N NP...).
A. Work Zones and Access Panels
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 211 | COCKPIT |
| 212 | COCKPIT |
| FIG.ITEM | DESIGNATION | IPC-CSN |
|---|---|---|
| 2 | SEAL | AIPC 56-12-11-01-063 |
| 2 | SEAL | AIPC 56-12-11-01-064 |
| 3 | SEAL RETAINING RING | AIPC 56-12-11-01-065 |
| 3 | SEAL RETAINING RING | AIPC 56-12-11-01-066 |
| 1 | RETAINER/GASKET | AIPC 56-12-11-01-067 |
| 1 | RETAINER/GASKET | AIPC 56-12-11-01-069 |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 56-12-11-400-002-A | Installation of the Sliding Window Panel |
| TASK 56-12-11-400-002-A-01 | Installation of the Sliding Window Panel |
Subtask 56-12-11-860-053-A
A. Make sure that the aircraft is in the same configuration as for the removal task.
4. ProcedureSubtask 56-12-11-420-070-A
A. Installation of the Retainer/Gasket Assembly
(1) Install the new retainer/gasket assembly on the sliding window panel:
5. Close-up(1) Install the new retainer/gasket assembly on the sliding window panel:
- for the left sliding window (8DG1):
, or AIPC 56-12-11-01-063 SEAL (2) and AIPC 56-12-11-01-065 SEAL RETAINING RING (3)56121101-067 RETAINER/GASKET 1 - for the right sliding window (8DG2):
, or AIPC 56-12-11-01-064 SEAL (2) and AIPC 56-12-11-01-066 SEAL RETAINING RING (3).56121101-069 RETAINER/GASKET 1
Subtask 56-12-11-420-071-A
A. Installation of the Sliding Window Panel
(1) Install the sliding window panel into the moving frame (Ref. AMM TASK 56-12-11-400-002).
(1) Install the sliding window panel into the moving frame (Ref. AMM TASK 56-12-11-400-002).
Retainer/Gasket Assembly