DOC AIRBUS | AMM A320FCleaning of EWIS Installed in the Forward Cargo Compartment (only if Contaminated) (EWIS)
TASK 24-92-00-100-025-A
Cleaning of EWIS Installed in the Forward Cargo Compartment (only if Contaminated) (EWIS)
1. Reason for the Job
Refer to the MPD TASK: 200131-01
CLEANING OF EWIS INSTALLED IN THE FORWARD CARGO COMPARTMENT (ONLY IF CONTAMINATED) (EWIS)
A. Fixtures, Tools, Test and Support Equipment
B. Work Zones and Access Panels
C. Referenced Information
3. Job Set-up
Subtask 24-92-00-010-141-A ** ON A/C NOT FOR ALL
Subtask 24-92-00-160-073-A
Subtask 24-92-00-410-139-A ** ON A/C NOT FOR ALL
[Rev.10 from 2021]
2026.03.31 23:27:23 UTC
Cleaning of EWIS Installed in the Forward Cargo Compartment (only if Contaminated) (EWIS)
1. Reason for the Job
Refer to the MPD TASK: 200131-01
CLEANING OF EWIS INSTALLED IN THE FORWARD CARGO COMPARTMENT (ONLY IF CONTAMINATED) (EWIS)
NOTE: This is an EWIS (Electrical Wiring Interconnection System) procedure. EWIS is defined in ESPM 20-33-11.
2. Job Set-up InformationA. Fixtures, Tools, Test and Support Equipment
| REFERENCE | QTY | DESIGNATION |
|---|---|---|
| No specific | 1 | ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 131 | FORWARD CARGO COMPARTMENT |
| 132 | FORWARD CARGO COMPARTMENT |
| 825 |
| 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 25-54-12-000-002-A | Removal of the Ceiling Panels in the Forward Cargo Compartment |
| TASK 25-54-12-000-003-A | Removal of the Sidewall Panels in the Forward Cargo Compartment |
| TASK 25-54-12-400-002-A | Installation of the Ceiling Panels in the Forward Cargo Compartment |
| TASK 25-54-12-400-003-A | Installation of the Sidewall Panels in the Forward Cargo Compartment |
| TASK 52-30-00-860-001-A | Open the FWD or Aft Cargo-Compartment Door with the Yellow Electric Pump |
| TASK 52-30-00-860-002-A | Close the FWD or Aft Cargo-Compartment Door with the Yellow Electric Pump |
| TASK 52-30-00-860-003-A | Open the FWD or Aft Cargo-Compartment Door with the Hand Pump |
| TASK 52-30-00-860-004-A | Close the FWD or Aft Cargo-Compartment Door with the Hand Pump |
| ESPM 2055000 | |
Forward Cargo Compartment - Cleaning Area - Zones 131-132Subtask 24-92-00-010-141-A ** ON A/C NOT FOR ALL
A. Get Access
(1) Put the ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE in position below forward cargo-compartment door 825.
(2) Open forward cargo-compartment door 825 (Ref. AMM TASK 52-30-00-860-001) or (Ref. AMM TASK 52-30-00-860-003).
(3) Remove the ceiling panels in the forward cargo compartment from FR24 to FR34 (Ref. AMM TASK 25-54-12-000-002).
(4) Remove the sidewall panels in the forward cargo compartment from FR24 to FR34 (Ref. AMM TASK 25-54-12-000-003).
Subtask 24-92-00-010-141-B ** ON A/C NOT FOR ALL (1) Put the ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE in position below forward cargo-compartment door 825.
(2) Open forward cargo-compartment door 825 (Ref. AMM TASK 52-30-00-860-001) or (Ref. AMM TASK 52-30-00-860-003).
(3) Remove the ceiling panels in the forward cargo compartment from FR24 to FR34 (Ref. AMM TASK 25-54-12-000-002).
(4) Remove the sidewall panels in the forward cargo compartment from FR24 to FR34 (Ref. AMM TASK 25-54-12-000-003).
A. Get Access
(1) Put the ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE in position below forward cargo-compartment door 825.
(2) Open forward cargo-compartment door 825 (Ref. AMM TASK 52-30-00-860-001) or (Ref. AMM TASK 52-30-00-860-003).
(3) Remove the ceiling panels in the forward cargo compartment from FR24 to FR35.7 (Ref. AMM TASK 25-54-12-000-002).
(4) Remove the sidewall panels in the forward cargo compartment from FR24 to FR35.7 (Ref. AMM TASK 25-54-12-000-003).
Subtask 24-92-00-862-129-A 4. Procedure(1) Put the ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE in position below forward cargo-compartment door 825.
(2) Open forward cargo-compartment door 825 (Ref. AMM TASK 52-30-00-860-001) or (Ref. AMM TASK 52-30-00-860-003).
(3) Remove the ceiling panels in the forward cargo compartment from FR24 to FR35.7 (Ref. AMM TASK 25-54-12-000-002).
(4) Remove the sidewall panels in the forward cargo compartment from FR24 to FR35.7 (Ref. AMM TASK 25-54-12-000-003).
Subtask 24-92-00-160-073-A
A. Cleaning of All Wiring Installed in the Forward Cargo Compartment (Only Contaminated Wiring)
(1) Clean the wiring if there is dust, lint or hydraulic contamination ESPM 2055000.
(a) On the AC/DC feeder routes: 1G and 2G.
(b) On the AC/DC power-distribution routes: 1P and 2P.
(c) On the flight control routes: 7S, 8S, 7M and 8M.
(d) On the engine control routes: 1S, 2S, 4S and 5S.
(e) On the other routes: 1M and 2M.
(f) On the coaxial wiring routes: 1U, 2U, 1T, 2T, 3T, 4T, 9T and 5V.
(g) On the audio route: 1R.
(h) On the generator excitation routes: 1E and 2E.
5. Close-up(1) Clean the wiring if there is dust, lint or hydraulic contamination ESPM 2055000.
(a) On the AC/DC feeder routes: 1G and 2G.
(b) On the AC/DC power-distribution routes: 1P and 2P.
(c) On the flight control routes: 7S, 8S, 7M and 8M.
(d) On the engine control routes: 1S, 2S, 4S and 5S.
(e) On the other routes: 1M and 2M.
(f) On the coaxial wiring routes: 1U, 2U, 1T, 2T, 3T, 4T, 9T and 5V.
(g) On the audio route: 1R.
(h) On the generator excitation routes: 1E and 2E.
Subtask 24-92-00-410-139-A ** ON A/C NOT FOR ALL
A. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Install the sidewall panels in the forward cargo compartment from FR24 to FR34 (Ref. AMM TASK 25-54-12-400-003).
(3) Install the ceiling panels in the forward cargo compartment from FR24 to FR34 (Ref. AMM TASK 25-54-12-400-002).
(4) Close forward cargo-compartment door 825 (Ref. AMM TASK 52-30-00-860-002) or (Ref. AMM TASK 52-30-00-860-004).
(5) Remove the access platform(s).
Subtask 24-92-00-410-139-B ** ON A/C NOT FOR ALL (1) Make sure that the work area is clean and clear of tools and other items.
(2) Install the sidewall panels in the forward cargo compartment from FR24 to FR34 (Ref. AMM TASK 25-54-12-400-003).
(3) Install the ceiling panels in the forward cargo compartment from FR24 to FR34 (Ref. AMM TASK 25-54-12-400-002).
(4) Close forward cargo-compartment door 825 (Ref. AMM TASK 52-30-00-860-002) or (Ref. AMM TASK 52-30-00-860-004).
(5) Remove the access platform(s).
A. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Install the sidewall panels in the forward cargo compartment from FR24 to FR35.7 (Ref. AMM TASK 25-54-12-400-003).
(3) Install the ceiling panels in the forward cargo compartment from FR24 to FR35.7 (Ref. AMM TASK 25-54-12-400-002).
(4) Close forward cargo-compartment door 825 (Ref. AMM TASK 52-30-00-860-002) or (Ref. AMM TASK 52-30-00-860-004).
(5) Remove the access platform(s).
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Install the sidewall panels in the forward cargo compartment from FR24 to FR35.7 (Ref. AMM TASK 25-54-12-400-003).
(3) Install the ceiling panels in the forward cargo compartment from FR24 to FR35.7 (Ref. AMM TASK 25-54-12-400-002).
(4) Close forward cargo-compartment door 825 (Ref. AMM TASK 52-30-00-860-002) or (Ref. AMM TASK 52-30-00-860-004).
(5) Remove the access platform(s).