DOC AIRBUS | AMM A320FGeneral Visual Inspection of EWIS connections Between Seats and A/C Installed in the Aft Passenger Compartment (EWIS)
TASK 24-92-00-210-039-A
General Visual Inspection of EWIS connections Between Seats and A/C Installed in the Aft Passenger Compartment (EWIS)
1. Reason for the Job
Refer to the MPD TASK: 200251-03
GENERAL VISUAL INSPECTION OF EWIS CONNECTIONS, ATTACHMENT POINTS AND ELECTRICAL CONNECTORS BETWEEN SEATS AND A/C INSTALLED IN THE AFT PASSENGER COMPARTMENT (EWIS)
A. Fixtures, Tools, Test and Support Equipment
B. Work Zones and Access Panels
C. Referenced Information
3. Job Set-up
Subtask 24-92-00-010-120-A
Subtask 24-92-00-210-089-A
Subtask 24-92-00-410-118-A
[Rev.10 from 2021]
2026.03.31 23:26:26 UTC
General Visual Inspection of EWIS connections Between Seats and A/C Installed in the Aft Passenger Compartment (EWIS)
1. Reason for the Job
Refer to the MPD TASK: 200251-03
GENERAL VISUAL INSPECTION OF EWIS CONNECTIONS, ATTACHMENT POINTS AND ELECTRICAL CONNECTORS BETWEEN SEATS AND A/C INSTALLED IN THE AFT PASSENGER COMPARTMENT (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 |
|---|---|
| 251 | AFT PASSENGER COMPARTMENT |
| 252 | AFT PASSENGER COMPARTMENT |
| 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 | |
Aft Passenger Compartment - Inspection Area - Zones 251-252Subtask 24-92-00-010-120-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 251 and 252, if necessary.
Subtask 24-92-00-862-108-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 251 and 252, 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 24-92-00-210-089-A
A. General Visual Inspection of Wiring Connections Between Seats and Aircraft Installed in the Aft Passenger Compartment
(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 24-92-00-410-118-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 251 and 252, 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 251 and 252, 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).