Deactivation of the Connectivity System

TASK 46-41-00-040-801-A
Deactivation of the Connectivity System

ZONE: 210

1. Reason for the Job

NOTE: This deactivation task is not related to an AFM-CDL/MMEL item.

2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	3	LABEL - ADHESIVE, INOP
No specific	AR	SAFETY CLIP - CIRCUIT BREAKER

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
210	CKPT,FWD COMPT BHD TO FLT COMPT BULKHEAD

C. Referenced Information

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)

3. Job Set-up
Subtask 46-41-00-860-050-A ** ON A/C NOT FOR ALL

A. Aircraft Maintenance Configuration
(1) Energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-861-002).

4. Procedure
Subtask 46-41-00-040-050-B ** ON A/C NOT FOR ALL

A. Deactivation of the Connectivity System
(1) On the overhead panel, on CONTROL panel 45VU:

Set the MOBILE COM switch to the OFF position.
Install a LABEL - ADHESIVE, INOP adjacent to the MOBILE COM switch.

(2) On the overhead panel, on CONTROL panel 45VU:

Set the PAX COM switch to the OFF position.
Install a LABEL - ADHESIVE, INOP adjacent to the PAX COM switch.

(3) On the overhead panel, on CONTROL panel 45VU:

Set the CINS RESET switch to the pulled out position.
Install a LABEL - ADHESIVE, INOP adjacent to the CINS RESET switch.

Subtask 46-41-00-865-050-A ** ON A/C NOT FOR ALL

B. Open, safety and tag this(these) circuit breaker(s):

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
2000VU	WAP	27MH	D07
2000VU	CINS-HESU	21RF	E02
2000VU	CINS-RESET-RELAY	20RF	E01

5. Close-up
Subtask 46-41-00-860-051-A ** ON A/C NOT FOR ALL

A. Aircraft Maintenance Configuration
(1) Make an entry in the logbook.
(2) Make sure that the work area is clean and clear of tools and other items.
(3) De-energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-862-002)..

[Rev.10 from 2021] 2026.04.02 06:26:14 UTC