Installation of the Overhead Control and Indicating Panel
TASK 31-14-25-400-001-A
Installation of the Overhead Control and Indicating Panel
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 31-14-25-862-051-A 4. Procedure
Subtask 31-14-25-400-051-A
[Rev.10 from 2021]
2026.04.01 00:33:15 UTC
Installation of the Overhead Control and Indicating Panel
1. Reason for the Job
Self explanatory
2. Job Set-up Information
A. Work Zones and Access Panels
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 210 | CKPT,FWD COMPT BHD TO FLT COMPT BULKHEAD |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 24-41-00-861-002-A | Energize the Aircraft Electrical Circuits from the External Power |
| TASK 24-41-00-861-002-A-01 | Energize the Aircraft Electrical Circuits from the APU |
| TASK 24-41-00-861-002-A-02 | Energize the Aircraft Electrical Circuits from Engine 1(2) |
| TASK 24-41-00-862-002-A | De-energize the Aircraft Electrical Circuits Supplied from the External Power |
| TASK 24-41-00-862-002-A-01 | De-energize the Aircraft Electrical Circuits Supplied from the APU |
| TASK 24-41-00-862-002-A-02 | De-energize the Aircraft Electrical Circuits Supplied from the Engine 1(2) |
| TASK 31-10-00-700-001-A | Test Program after Removal/Installation of a VU Panel |
Subtask 31-14-25-862-051-A 4. Procedure
Subtask 31-14-25-400-051-A
A. Installation of the Overhead Control and Indicating Panel
(1) Clean the component interface and/or the adjacent area.
(2) Do a visual inspection of the component interface and/or the adjacent area.
(3) Remove the shunt from the connector 2423VC.
(4) Remove the blanking caps from the electrical connectors (1), (3), (4), (5).
(5) Make sure that the electrical connectors are clean and in the correct condition.
(6) Connect the electrical connectors.
(7) Install the panel 25VU in its housing.
(8) Tighten the four quarter-turn fasteners.
Subtask 31-14-25-861-052-A Subtask 31-14-25-710-051-A (1) Clean the component interface and/or the adjacent area.
(2) Do a visual inspection of the component interface and/or the adjacent area.
(3) Remove the shunt from the connector 2423VC.
(4) Remove the blanking caps from the electrical connectors (1), (3), (4), (5).
(5) Make sure that the electrical connectors are clean and in the correct condition.
(6) Connect the electrical connectors.
(7) Install the panel 25VU in its housing.
(8) Tighten the four quarter-turn fasteners.