Deactivation of LGCIU-2

TASK 32-31-00-040-804-A
Deactivation of LGCIU-2

ZONE: 210
FIN: 5GA2

1. Reason for the Job
MMEL 32-31-01
LANDING GEAR CONTROL AND INTERFACE UNIT NO. 2 (FAA ONLY)
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
210	CKPT,FWD COMPT BHD TO FLT COMPT BULKHEAD

C. Referenced Information

REFERENCE	DESIGNATION
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 32-00-00-860-001-A	Flight Configuration Precautions with Electrical Power
TASK 32-00-00-860-001-A-01	Flight Configuration Precautions without Electrical Power

3. Job Set-up
Subtask 32-31-00-861-062-A

A. Aircraft Maintenance Configuration
(1) Energize the ground service network
(Ref. AMM TASK 24-42-00-861-001).

Subtask 32-31-00-941-102-A

B. Safety Precautions
(1) Obey the applicable safety precautions before you open the LGCIU circuit breaker (Ref. AMM TASK 32-00-00-860-001).

Subtask 32-31-00-865-142-A

C. Table of the circuit breakers used in this procedure:

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
121VU	LGCIU/BAT SPLY/SYS2	59GA	R33
** ON A/C ALL
121VU	HYDRAULIC/LGCIU/SYS2	2GA	Q35
** ON A/C NOT FOR ALL
121VU	LGCIU/BAT SPLY/SYS2	59GA	R32

4. Procedure
Subtask 32-31-00-040-055-A

A. Deactivation of LGCIU-2
(1) Open, safety and tag this(these) circuit breaker(s):

2GA
59GA.

5. Close-up
Subtask 32-31-00-410-086-A

A. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.

Subtask 32-31-00-860-152-A

B. Aircraft Maintenance Configuration
(1) Make an entry in the logbook.
(2) De-energize the ground service network
(Ref. AMM TASK 24-42-00-862-001).

[Rev.10 from 2021] 2026.04.01 00:43:44 UTC