Operational Test of the Remote ATC Control Box

TASK 34-52-00-710-005-A
Operational Test of the Remote ATC Control Box

1. Reason for the Job
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	AR	ACCESS PLATFORM 1M(3 FT)
No specific	AR	SAFETY CLIP - CIRCUIT BREAKER

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
812

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 34-52-00-861-056-A ** ON A/C NOT FOR ALL

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

Subtask 34-52-00-010-057-A ** ON A/C NOT FOR ALL

B. Get access to the avionics compartment.
(1) Put the ACCESS PLATFORM 1M(3 FT) in position at the access door 812.
(2) Open the access door 812.

Subtask 34-52-00-865-065-A ** ON A/C NOT FOR ALL

C. Make sure that this(these) circuit breaker(s) is(are) closed:

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
49VU	COM NAV/ATC/1	5SH1	G11
106VU	NAV/ATC 1/EMER	10SH	B01
121VU	COM NAV/ATC/2	5SH2	K07

4. Procedure
Subtask 34-52-00-710-056-A ** ON A/C NOT FOR ALL

A. Operational Test of the Remote ATC Control Box

NOTE: Two persons are necessary to do this test.

ACTION	RESULT
1.In the avionics compartment: close the circuit breaker 11SH.	In the cockpit: on the ATC/TCAS control unit, the FAULT (FAIL) indicator light flashes for 10 seconds, then goes off.

5. Close-up
Subtask 34-52-00-410-053-A ** ON A/C NOT FOR ALL

A. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Close the access door 812.
(3) Remove the access platform(s).

Subtask 34-52-00-862-056-A ** ON A/C NOT FOR ALL

B. De-energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-862-002)

[Rev.10 from 2021] 2026.04.02 07:15:42 UTC