Reactivation of the DMC (1WT1/1WT2/1WT3) (Installation of the DMC3 in its initial location)

TASK 31-63-00-440-003-A
Reactivation of the DMC (1WT1/1WT2/1WT3) (Installation of the DMC3 in its initial location)

ZONE: 127
ZONE: 128
FIN: 1WT1 ** ON A/C NOT FOR ALL
FIN: 1WT2 ** ON A/C NOT FOR ALL
FIN: 1WT3 ** 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	SAFETY CLIP - CIRCUIT BREAKER

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
127	REAR AVIONIC COMPARTMENT
128	REAR AVIONIC COMPARTMENT

C. Referenced Information

REFERENCE	DESIGNATION
TASK 31-63-00-040-003-A	Deactivation of the DMC
TASK 31-63-34-400-001-A	Installation of the DMC

3. Job Set-up
Subtask 31-63-00-865-057-A ** ON A/C NOT FOR ALL

A. 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	EIS/DMC3/SWTG	21WT3	E07
121VU	EIS/DMC3/SPLY	10WT3	Q09

Subtask 31-63-00-865-058-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
FOR FIN: 1WT1 (DMC1)
49VU	EIS/DMC1/SPLY	10WT1	E11
49VU	EIS/DMC1/SWTG	21WT1	E09
FOR FIN: 1WT2 (DMC2)
121VU	EIS/DMC2/SPLY	10WT2	Q08
121VU	EIS/DMC2/SWTG	21WT2	R08

4. Procedure
Subtask 31-63-00-420-052-A ** ON A/C NOT FOR ALL

A. Reactivation of the DMC
(1) Remove the DMC with the mark and install it in the initial location of the DMC3 (Ref. AMM TASK 31-63-00-040-003) (Ref. AMM TASK 31-63-34-400-001).
(2) Install a new DMC in the initial location of the removed defective DMC1 (DMC2) (Ref. AMM TASK 31-63-34-400-001).

5. Close-up
Subtask 31-63-00-860-058-A ** ON A/C NOT FOR ALL

A. Make sure that the work area is clean and clear of tools and other items.

[Rev.10 from 2021] 2026.04.01 00:38:25 UTC