General Visual Inspection of EWIS of the 2000VU (EWIS)

TASK 24-92-00-210-029-A
General Visual Inspection of EWIS of the 2000VU (EWIS)

ZONE: 223
ZONE: 224

1. Reason for the Job
Refer to the MPD TASK: 200223-02
GENERAL VISUAL INSPECTION OF EWIS OF THE 2000VU (EWIS)

NOTE: This is an EWIS (Electrical Wiring Interconnection System) procedure. EWIS is defined in ESPM 20-33-11.

2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	1	ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE
No specific	AR	FLASHLIGHT
No specific	AR	MIRROR - INSPECTION, FLEXIBLE

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
223	FWD CAB OVERHEAD COMPARTMENT
224	FWD CAB OVERHEAD COMPARTMENT

C. Referenced Information

REFERENCE	DESIGNATION
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)
TASK 52-10-00-010-001-A	Opening of the Passenger/Crew Door
TASK 52-10-00-410-001-A	Closing of the Passenger/Crew Door
ESPM 2052110
Forward Cabin Overhead Compartment - Inspection Area -Zones 223-224

3. Job Set-up
Subtask 24-92-00-010-093-A

A. Get Access
(1) Put an ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE in position at the zone 831 (841).
(2) Open the forward passenger/crew door 831 (841) (Ref. AMM TASK 52-10-00-010-001).
(3) Open the circuit breaker panel 2000VU at the zone 220.

Subtask 24-92-00-862-081-A

B. Make sure that the aircraft electrical circuits are de-energized
(Ref. AMM TASK 24-41-00-862-002).

4. Procedure
Subtask 24-92-00-210-079-A

A. General Visual Inspection of All Wiring of the 2000VU
(1) Do a visual inspection of the wiring to make sure that there is no signs of ageing, alteration, overheating, scaling and deformation ESPM 2052110:

NOTE: Use a FLASHLIGHT or a MIRROR - INSPECTION, FLEXIBLE if necessary.

(2) Make sure that there is no dust contamination.

5. Close-up
Subtask 24-92-00-410-091-A

A. Close Access
(1) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
(2) Close the circuit breaker panel 2000VU at the zone 220.
(3) Close the forward passenger/crew door 831 (841) (Ref. AMM TASK 52-10-00-410-001).
(4) Remove the access platform(s).

[Rev.10 from 2021] 2026.03.31 23:26:10 UTC