DOC AIRBUS | AMM A320FGeneral Visual Inspection of Underfloor Bay of FWD Cargo Compartment (EWIS)
TASK 05-21-30-200-002-A
General Visual Inspection of Underfloor Bay of FWD Cargo Compartment (EWIS)
1. Reason for the Job
Refer to the MPD TASK: ZL-133-01
GENERAL VISUAL INSPECTION OF UNDERFLOOR BAY OF FWD CARGO COMPARTMENT (EWIS)
A. Fixtures, Tools, Test and Support Equipment
B. Work Zones and Access Panels
C. Referenced Information
3. Job Set-up
Subtask 05-21-30-010-051-A ** ON A/C NOT FOR ALL
Subtask 05-21-30-210-051-A
Subtask 05-21-30-410-051-A ** ON A/C NOT FOR ALL
[Rev.10 from 2021]
2026.03.31 22:48:38 UTC
General Visual Inspection of Underfloor Bay of FWD Cargo Compartment (EWIS)
1. Reason for the Job
Refer to the MPD TASK: ZL-133-01
GENERAL VISUAL INSPECTION OF UNDERFLOOR BAY OF FWD CARGO COMPARTMENT (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 | AR | ACCESS PLATFORM 2M (6 FT) |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 133 | BAY UNDER FWD CAR COMPT FLOOR |
| 134 | BAY UNDER FWD CAR COMPT FLOOR |
| 133AL, 134AR, 825 |
| REFERENCE | DESIGNATION |
|---|---|
| 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 53-22-14-000-001-A | Removal of the Forward Cargo-Compartment Floor-Panels |
| TASK 53-22-14-000-002-A | Removal of the Maintenance Panels at Frame 35.5 |
| TASK 53-22-14-400-001-A | Installation of the Forward Cargo-Compartment Floor-Panels |
| TASK 53-22-14-400-001-A-01 | Installation of the Forward Cargo-Compartment Floor-Panels (Alternative Installation Procedure with the Skyflex Option) |
| TASK 53-22-14-400-002-A | Installation of the Maintenance Panels at Frame 35.5 |
| TASK 06-41-53-00 | FUSELAGE-DESCRIPTION AND OPERATION |
Subtask 05-21-30-010-051-A ** ON A/C NOT FOR ALL
A. Get Access
(1) Put the ACCESS PLATFORM 2M (6 FT) in position at zones 133 and 134.
(2) Open access doors 133AL and 134AR.
Access Doors of the Lower Section of the Fuselage (Zone 130) ** ON A/C NOT FOR ALL
Access Doors of the Lower Section of the Fuselage (Zone 130) ** ON A/C NOT FOR ALL
(3) Open forward cargo-compartment door 825 (Ref. AMM TASK 52-30-00-860-001).
(4) Remove the floor panels in the forward cargo compartment between FR24 and FR34 (Ref. AMM TASK 53-22-14-000-001) (For access location see (Ref. AMM D/O 06-41-53-00) zone 133-134).
(5) If installed, remove the Additional Center Tank (ACT) (Ref. AMM TASK 28-11-27-000-007).
Subtask 05-21-30-010-051-C ** ON A/C NOT FOR ALL (1) Put the ACCESS PLATFORM 2M (6 FT) in position at zones 133 and 134.
(2) Open access doors 133AL and 134AR.
Access Doors of the Lower Section of the Fuselage (Zone 130) ** ON A/C NOT FOR ALL Access Doors of the Lower Section of the Fuselage (Zone 130) ** ON A/C NOT FOR ALL (4) Remove the floor panels in the forward cargo compartment between FR24 and FR34 (Ref. AMM TASK 53-22-14-000-001) (For access location see (Ref. AMM D/O 06-41-53-00) zone 133-134).
(5) If installed, remove the Additional Center Tank (ACT) (Ref. AMM TASK 28-11-27-000-007).
A. Get Access
(1) Put the ACCESS PLATFORM 2M (6 FT) in position at zones 133 and 134.
(2) Open access doors 133AL and 134AR.
(3) Open forward cargo-compartment door 825 (Ref. AMM TASK 52-30-00-860-001).
(4) Remove the floor panels in the forward cargo compartment between FR24 and FR35.7 (Ref. AMM TASK 53-22-14-000-001) (For access location see (Ref. AMM D/O 06-41-53-00) zone 133-134).
(5) Remove the maintenance floor panels between FR35.5 and FR35.7 (Ref. AMM TASK 53-22-14-000-002).
4. Procedure(1) Put the ACCESS PLATFORM 2M (6 FT) in position at zones 133 and 134.
(2) Open access doors 133AL and 134AR.
(3) Open forward cargo-compartment door 825 (Ref. AMM TASK 52-30-00-860-001).
(4) Remove the floor panels in the forward cargo compartment between FR24 and FR35.7 (Ref. AMM TASK 53-22-14-000-001) (For access location see (Ref. AMM D/O 06-41-53-00) zone 133-134).
(5) Remove the maintenance floor panels between FR35.5 and FR35.7 (Ref. AMM TASK 53-22-14-000-002).
Subtask 05-21-30-210-051-A
A. Inspection
Underfloor Bay of the Forward Cargo Compartment (Zones 133-134) ** ON A/C NOT FOR ALL
Underfloor Bay of the Forward Cargo Compartment (Zones 133-134) ** ON A/C NOT FOR ALL
Underfloor Bay of the Forward Cargo Compartment (Zones 133-134) ** ON A/C NOT FOR ALL
Underfloor Bay of the Forward Cargo Compartment (Zones 133-134) ** ON A/C NOT FOR ALL
(1) Do a general visual inspection of the underfloor bay of the forward cargo compartment.
(2) Make sure that there are no signs of corrosion, cracks or damage.
(3) Make sure that all the installations (wiring, ducting, piping) are attached correctly.
5. Close-up Underfloor Bay of the Forward Cargo Compartment (Zones 133-134) ** ON A/C NOT FOR ALL Underfloor Bay of the Forward Cargo Compartment (Zones 133-134) ** ON A/C NOT FOR ALL Underfloor Bay of the Forward Cargo Compartment (Zones 133-134) ** ON A/C NOT FOR ALL Underfloor Bay of the Forward Cargo Compartment (Zones 133-134) ** ON A/C NOT FOR ALL (2) Make sure that there are no signs of corrosion, cracks or damage.
(3) Make sure that all the installations (wiring, ducting, piping) are attached correctly.
Subtask 05-21-30-410-051-A ** ON A/C NOT FOR ALL
A. Close Access
(1) If removed, install the ACT (Ref. AMM TASK 28-11-27-400-005).
(2) Install the floor panels in the forward cargo compartment between FR24 and FR34 (Ref. AMM TASK 53-22-14-400-001) (For access location see (Ref. AMM D/O 06-41-53-00) zone 133-134).
(3) Close forward cargo-compartment door 825 (Ref. AMM TASK 52-30-00-860-002).
(4) Close access doors 133AL and 134AR.
(5) Remove the access platform(s).
Subtask 05-21-30-410-051-C ** ON A/C NOT FOR ALL (1) If removed, install the ACT (Ref. AMM TASK 28-11-27-400-005).
(2) Install the floor panels in the forward cargo compartment between FR24 and FR34 (Ref. AMM TASK 53-22-14-400-001) (For access location see (Ref. AMM D/O 06-41-53-00) zone 133-134).
(3) Close forward cargo-compartment door 825 (Ref. AMM TASK 52-30-00-860-002).
(4) Close access doors 133AL and 134AR.
(5) Remove the access platform(s).
A. Close Access
(1) Install the maintenance floor panels between FR35.5 and FR35.7 (Ref. AMM TASK 53-22-14-400-002).
(2) Install the floor panels in the forward cargo compartment between FR24 and FR35.7 (Ref. AMM TASK 53-22-14-400-001) (For access location see (Ref. AMM D/O 06-41-53-00) zone 133-134).
(3) Close forward cargo-compartment door 825 (Ref. AMM TASK 52-30-00-860-002).
(4) Close access doors 133AL and 134AR.
(5) Remove the access platform(s).
(1) Install the maintenance floor panels between FR35.5 and FR35.7 (Ref. AMM TASK 53-22-14-400-002).
(2) Install the floor panels in the forward cargo compartment between FR24 and FR35.7 (Ref. AMM TASK 53-22-14-400-001) (For access location see (Ref. AMM D/O 06-41-53-00) zone 133-134).
(3) Close forward cargo-compartment door 825 (Ref. AMM TASK 52-30-00-860-002).
(4) Close access doors 133AL and 134AR.
(5) Remove the access platform(s).