Installation of the Remote ATC Control Box

TASK 34-52-35-400-001-A
Installation of the Remote ATC Control Box

ZONE: 128
FIN: 8SH ** ON A/C NOT FOR ALL

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	ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
128	REAR AVIONIC COMPARTMENT
812, 824

C. Referenced Information

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

3. Job Set-up
Subtask 34-52-35-860-050-A ** ON A/C NOT FOR ALL

A. Aircraft Maintenance Configuration
(1) Make sure that the ACCESS PLATFORM 1M(3 FT) is in position at the access door 824 in zone 128.
(2) Make sure that the access door 824 is open.
(3) Make sure that the ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE is in position at the access door 812 in zone 125.
(4) Make sure that the access door 812 is open.

Subtask 34-52-35-865-051-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
49VU	COM NAV/ATC/1	5SH1	G11
106VU	NAV/ATC 1/EMER	10SH	B01
121VU	COM NAV/ATC/2	5SH2	K07

4. Procedure
Subtask 34-52-35-420-050-A ** ON A/C NOT FOR ALL

A. Installation of the Remote ATC Control Box
(1) Clean the component interfaces and the adjacent area.
(2) Do an inspection of the component interfaces and the adjacent area.
(3) Remove the CAP-BLANKING from each electrical connector and receptacle.
(4) Make sure that all the electrical connections are clean and in the correct condition.
(5) Install the Remote ATC Control Box (1) on its rack (3).
(6) Push the Remote ATC Control Box (1) on its rack (3) to connect the electrical connectors (2).
(7) Engage the nut (4) on the lug (5) and tighten.

Subtask 34-52-35-865-052-A ** ON A/C NOT FOR ALL

B. 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
49VU	COM NAV/ATC/1	5SH1	G11
106VU	NAV/ATC 1/EMER	10SH	B01
121VU	COM NAV/ATC/2	5SH2	K07

Subtask 34-52-35-710-050-A ** ON A/C NOT FOR ALL

C. Do the Operational Test of the Remote ATC Control Box (Ref. AMM TASK 34-52-00-710-005).

5. Close-up
Subtask 34-52-35-410-050-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 and the access door 824.
(3) Remove the access platform(s).

[Rev.10 from 2021] 2026.04.02 06:23:32 UTC