Functional Test of the Maintenance Socket in the Air Conditioning Duct and Accessory Compartment (LK)

TASK 33-32-00-720-001-A
Functional Test of the Maintenance Socket in the Air Conditioning Duct and Accessory Compartment (LK)

WARNING: MAKE SURE THAT ALL THE CIRCUITS IN MAINTENANCE ARE ISOLATED BEFORE YOU SUPPLY ELECTRICAL POWER TO THE AIRCRAFT. UNWANTED ELECTRICAL POWER CAN BE DANGEROUS.

1. Reason for the Job
To make sure that the maintenance socket operates correctly.
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	1	MULTIMETER - STANDARD

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
132PW

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 33-32-00-861-050-A

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

Subtask 33-32-00-865-051-A

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

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C ALL
2000VU	AIR CONDTN-COMPT-OUTLET	1LK	G08

Subtask 33-32-00-010-050-A

C. Get Access
(1) Open the access panel 132PW.
(2) Use the MULTIMETER - STANDARD for this test.

4. Procedure
Subtask 33-32-00-720-050-A

A. Test of the Maintenance Socket
(1) Do this test.

ACTION	RESULT
1.In the Air conditioning duct and accessory compartment:	On the multimeter:
measure the output voltage between the connections + and N on the maintenance socket 2LK.	the output voltage is 28 V DC.

5. Close-up
Subtask 33-32-00-410-050-A

A. Close Access
(1) Remove the multimeter.
(2) Close the access panel 132PW.

Subtask 33-32-00-862-050-A

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

[Rev.10 from 2021] 2026.04.01 00:54:21 UTC