General Visual Inspection of P Route Pump Feeder (EWIS)

TASK 24-92-00-210-804-A
General Visual Inspection of P Route Pump Feeder (EWIS)

ZONE: 571
ZONE: 671

1. Reason for the Job
Refer to the MPD TASK: 200571-01
GENERAL VISUAL INSPECTION OF P ROUTE PUMP FEEDER (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 3M (10 FT)- ADJUSTABLE
No specific	AR	SAFETY BARRIER(S)
No specific	AR	WARNING NOTICE(S)

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
571	MLG BAY
671	MLG BAY

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 28-21-49-000-001-A	Removal of the Fuel Pump Fairings
TASK 28-21-49-400-001-A	Installation of the Fuel Pump Fairings
TASK 32-00-00-481-001-A	Installation of the Safety Devices on the Landing Gears
TASK 32-12-00-010-001-A	Open the Main Gear Doors for Access
TASK 32-12-00-410-001-A	Close the Main Gear Doors after Access
ESPM 2052110
MLG Bay - Inspection Area - Zones 571-671

3. Job Set-up
Subtask 24-92-00-941-063-A

A. Safety Precautions
(1) As necessary, use the applicable SAFETY BARRIERS, specified by the operator's instructions and your local regulations.
(2) Make sure that the ground safety locks are on the landing gear (Ref. AMM TASK 32-00-00-481-001).
(3) On the R center instrument panel 400VU:

Make sure that the landing-gear control-lever 6GA is in the DOWN position.
Put a WARNING NOTICE(S) in position to tell persons not to operate the landing gear.

Subtask 24-92-00-010-140-A

B. Get Access
(1) Open the MLG doors (Ref. AMM TASK 32-12-00-010-001):
(2) Make sure that the GROUND LOCK SLEEVE is correctly installed on the applicable MLG door actuating-cylinder.
(3) Put an ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE in position at the zones 571 and 671.
(4) Remove the fuel pump fairings (Ref. AMM TASK 28-21-49-000-001).

Subtask 24-92-00-862-128-A

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

4. Procedure
Subtask 24-92-00-210-104-A

A. General Visual Inspection of P Route Pump Feeder Wiring
(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:
(a) On the AC/DC power-distribution routes: 1P and 2P.

5. Close-up
Subtask 24-92-00-410-138-A

A. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Install the fuel pump fairings (Ref. AMM TASK 28-21-49-400-001).
(3) Close the MLG doors (Ref. AMM TASK 32-12-00-410-001).
(4) Remove the safety barriers.
(5) Remove the access platform(s).
(6) Remove the WARNING NOTICE(S).

[Rev.10 from 2021] 2026.03.31 23:26:40 UTC