Installation of the Anti-Hijack-System Cameras

TASK 23-72-51-400-001-A
Installation of the Anti-Hijack-System Cameras

ZONE: 210
ZONE: 220
FIN: 12RA ** ON A/C NOT FOR ALL
FIN: 13RA ** ON A/C NOT FOR ALL
FIN: 14RA ** ON A/C NOT FOR ALL

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
220	FWD CAB UTILITY AREAS

B. Referenced Information

REFERENCE	DESIGNATION
TASK 11-00-00-400-007-A	Installation of the ESSO (Scotchcal Labels)
TASK 23-72-00-710-001-A	Operational Test of the Anti-Hijack Camera-Monitoring-System
TASK 23-72-51-820-001-A	Adjustment of the Cameras
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 25-23-42-400-001-A	Installation of the Ceiling Panels - Forward Utility Area
Cameras

3. Job Set-up
Subtask 23-72-51-860-051-A ** ON A/C NOT FOR ALL

A. Aircraft Maintenance Configuration
(1) Make sure that the ground service network is energized
(Ref. AMM TASK 24-42-00-861-001).

Subtask 23-72-51-865-055-A ** ON A/C NOT FOR ALL

B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged:

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
122VU	DOORS/CKPT/VIDEO/SPLY	15RA	T16

4. Procedure
Subtask 23-72-51-210-050-A ** ON A/C NOT FOR ALL

A. Preparation for Installation
(1) Make sure that all the placards of the retained/new components are in the correct position and in good condition.
(2) If necessary, install new placards (Ref. AMM TASK 11-00-00-400-007) and (Ref. AMM D/O 11-32-25-00).

Subtask 23-72-51-560-050-A ** ON A/C NOT FOR ALL

B. Preparation of Component Replacement

Cameras ** ON A/C NOT FOR ALL

NOTE: Do the subsequent steps if you install a new camera.

(1) On the old camera (3):
(a) Make a note of the position of the adapter plate (2).
(b) Carefully remove the clip which keeps the adapter plate (2) in position.
(c) Remove the adapter plate (2).
(2) On the new camera (3):
(a) Put the adapter plate (2) in position as noted in step (1).
(b) Install the clip which keeps the adapter plate (2) in position on the camera (3).

Subtask 23-72-51-420-051-A ** ON A/C NOT FOR ALL

C. Installation of the Cameras

Cameras ** ON A/C NOT FOR ALL

NOTE: The installation procedure for all the cameras is the same. Only one procedure is given.

(1) If you install a new camera (3), do the subsequent steps:
(a) On the old camera (3), carefully remove the clip which keeps the adapter plate (2) in position.
(b) Remove the adapter plate (2) from the camera (3).
(c) Put the adapter plate (2) in position on the new camera (3),
(d) Install the clip which keeps the adapter plate (2) in position on the camera (3).
(2) Clean the component interfaces and the adjacent area.
(3) Do an inspection of the component interfaces and the adjacent area.
(4) Remove the CAP-BLANKING from each electrical connector and receptacle.
(5) Make sure that all the electrical connections are clean and in the correct condition.
(6) If the ceiling panel was removed during the removal procedure, do the subsequent steps:
(a) Put the camera (3) in the correct position on the ceiling panel.
(b) Install the washers (6) and the screws (5).
(c) Install the caps (4).
(d) Put the ceiling panel, with the camera (3), in position until you can connect the electrical connector (1).
(e) Connect the electrical connector (1) to the camera (3).
(f) Install the ceiling panel (Ref. AMM TASK 25-23-42-400-001).
(7) If the ceiling panel was not removed during the removal procedure, do the subsequent steps:
(a) Put the camera (3) in position until you can connect the electrical connector (1).
(b) Connect the electrical connector (1).
(c) Hold the camera (3) in the installed position.
(d) Install the washers (6) and the screws (5).
(e) Install the caps (4).
(8) Make sure that the work area is clean and clear of tools and other items.

Subtask 23-72-51-865-056-A ** ON A/C NOT FOR ALL

D. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
122VU	DOORS/CKPT/VIDEO/SPLY	15RA	T16

Subtask 23-72-51-820-051-A ** ON A/C NOT FOR ALL

E. Make sure that the camera(s) are adjusted correctly (Ref. AMM TASK 23-72-51-820-001).

Subtask 23-72-51-710-050-A ** ON A/C NOT FOR ALL

F. Do the operational test of the cameras (Ref. AMM TASK 23-72-00-710-001).

5. Close-up
Subtask 23-72-51-862-050-A ** ON A/C NOT FOR ALL

A. De-energize the ground service network
(Ref. AMM TASK 24-42-00-862-001).

[Rev.10 from 2021] 2026.03.31 23:16:27 UTC