General Visual Inspection of EWIS Connections, Attachment Points And Electrical Connectors Between Seats and A/C Installed in the Aft Cabin Utility (EWIS)
TASK 24-92-00-210-040-A
General Visual Inspection of EWIS Connections, Attachment Points And Electrical Connectors Between Seats and A/C Installed in the Aft Cabin Utility (EWIS)
1. Reason for the Job
Refer to the MPD TASK: 200261-03
GENERAL VISUAL INSPECTION OF EWIS CONNECTIONS, ATTACHMENT POINTS AND ELECTRICAL CONNECTORS BETWEEN SEATS AND A/C INSTALLED IN THE AFT CABIN UTILITY AREA (EWIS)
A. Fixtures, Tools, Test and Support Equipment
B. Work Zones and Access Panels
C. Referenced Information
3. Job Set-up
Subtask 24-92-00-010-121-A
Subtask 24-92-00-210-090-A
Subtask 24-92-00-410-119-A
[Rev.10 from 2021]
2026.03.31 23:26:27 UTC
General Visual Inspection of EWIS Connections, Attachment Points And Electrical Connectors Between Seats and A/C Installed in the Aft Cabin Utility (EWIS)
1. Reason for the Job
Refer to the MPD TASK: 200261-03
GENERAL VISUAL INSPECTION OF EWIS CONNECTIONS, ATTACHMENT POINTS AND ELECTRICAL CONNECTORS BETWEEN SEATS AND A/C INSTALLED IN THE AFT CABIN UTILITY AREA (EWIS)
NOTE: This is an EWIS (Electrical Wiring Interconnection System) procedure. EWIS is defined in ESPM 20-33-11.
NOTE: This task is applicable only for aircraft with seats and with wiring connections between seats and aircraft.
2. Job Set-up InformationA. Fixtures, Tools, Test and Support Equipment
| REFERENCE | QTY | DESIGNATION |
|---|---|---|
| No specific | 1 | ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 261 | AFT CABIN UTILITY AREA |
| 262 | AFT CABIN UTILITY AREA |
| 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 | |
Subtask 24-92-00-010-121-A
A. Get Access
(1) Put an ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE in position.
(2) Open the aft passenger/crew door 832 (842) (Ref. AMM TASK 52-10-00-010-001).
(3) Remove the seat covers in zones 261 and 262, if necessary.
Subtask 24-92-00-862-109-A (1) Put an ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE in position.
(2) Open the aft passenger/crew door 832 (842) (Ref. AMM TASK 52-10-00-010-001).
(3) Remove the seat covers in zones 261 and 262, if necessary.
B. Make sure that the aircraft electrical circuits are de-energized
(Ref. AMM TASK 24-41-00-862-002).
4. Procedure(Ref. AMM TASK 24-41-00-862-002).
Subtask 24-92-00-210-090-A
A. General Visual Inspection of Wiring Connectors And Attachment Points Between Seats and Aircraft Installed in the Aft Cabin Utility Area
(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.
(2) Make sure that there is no dust or lint contamination.
5. Close-up(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.
(2) Make sure that there is no dust or lint contamination.
Subtask 24-92-00-410-119-A
A. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Install the seat covers in zones 261 and 262, if necessary.
(3) Close the aft passenger/crew door 832 (842) (Ref. AMM TASK 52-10-00-410-001).
(4) Remove the access platform(s).
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Install the seat covers in zones 261 and 262, if necessary.
(3) Close the aft passenger/crew door 832 (842) (Ref. AMM TASK 52-10-00-410-001).
(4) Remove the access platform(s).
Aft Cabin Utility - Inspection Area - Zones 261-262