DOC AIRBUS | AMM A320FGeneral Visual Inspection of Aft Passenger Compartment (EWIS) (Including Floor Structure)
TASK 05-22-50-200-001-A
General Visual Inspection of Aft Passenger Compartment (EWIS) (Including Floor Structure)
1. Reason for the Job
Refer to the MPD TASK: ZL-251-01
GENERAL VISUAL INSPECTION OF AFT PASSENGER COMPARTMENT (EWIS) (INCLUDING FLOOR STRUCTURE)
A. Fixtures, Tools, Test and Support Equipment
B. Work Zones and Access Panels
C. Referenced Information
3. Job Set-up
Subtask 05-22-50-010-050-A ** ON A/C NOT FOR ALL
Subtask 05-22-50-210-050-A
Subtask 05-22-50-410-050-A ** ON A/C NOT FOR ALL
[Rev.10 from 2021]
2026.03.31 22:49:21 UTC
General Visual Inspection of Aft Passenger Compartment (EWIS) (Including Floor Structure)
1. Reason for the Job
Refer to the MPD TASK: ZL-251-01
GENERAL VISUAL INSPECTION OF AFT PASSENGER COMPARTMENT (EWIS) (INCLUDING FLOOR STRUCTURE)
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 4M (13 FT)-ADJUSTABLE |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 251 | AFT PASSENGER COMPARTMENT |
| 252 | AFT PASSENGER COMPARTMENT |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 25-21-41-000-001-A | Removal of the Passenger Seats |
| TASK 25-21-41-400-001-A | Installation of the Passenger Seats |
| TASK 25-23-43-000-001-A | Removal of the Upper Sidewall Panel |
| TASK 25-23-43-400-001-A | Installation of the Upper Sidewall Panel |
| TASK 25-23-44-000-001-A | Removal of the Lower Sidewall Panels (Dado Panels) |
| TASK 25-23-44-400-001-A | Installation of the Lower Sidewall Panels (Dado Panels) |
| TASK 25-23-47-000-010-A | Removal of the Door Frame Linings of the Left/Right Aft Emergency Exit Doors from Zones 251/252 |
| TASK 25-23-47-400-010-A | Installation of the Door Frame Linings of the Left/Right Aft Emergency Exit Doors in Zones 251/252 |
| TASK 25-23-48-000-001-A | Removal of the Cove Light Panel |
| TASK 25-23-48-400-001-A | Installation of the Cove Light Panel |
| 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 |
| TASK 53-42-12-000-001-A | Removal of the Cabin Floor Panels from FR47 thru FR64 |
| TASK 53-42-12-400-001-A | Installation of the Cabin Floor Panels from FR47 thru FR64 |
| SRM 511100 | (for corrective action) |
| SRM 512200 | (for corrective action) |
| TASK 25-33-00-00 | AFT GALLEY - DESCRIPTION AND OPERATION |
| TASK 25-43-00-00 | AFT LAVATORIES - DESCRIPTION AND OPERATION |
Subtask 05-22-50-010-050-A ** ON A/C NOT FOR ALL
A. Get Access
(1) Put the ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE in position at zone 832 (842).
(2) Open aft passenger/crew door 832 (842) (Ref. AMM TASK 52-10-00-010-001).
(3) If installed, remove the seats between FR47 and FR64 (Ref. AMM TASK 25-21-41-000-001).
(4) If installed, remove the galleys and the lavatories between FR47 and FR64.
To do this, refer to the Component Location paragraph in the applicable ATA 25 Description/Operation: for the galleys (Ref. AMM D/O 25-33-00-00) and for the lavatories (Ref. AMM D/O 25-43-00-00). In this paragraph, you will find the cross-references of the removal/installation tasks.
(5) Remove the sidewall panels between FR47 and FR64
(Ref. AMM TASK 25-23-44-000-001),
(Ref. AMM TASK 25-23-43-000-001) and
(Ref. AMM TASK 25-23-48-000-001).
(6) Remove the floor panels between FR47 and FR64 (Ref. AMM TASK 53-42-12-000-001).
(7) Lift the insulation blankets sufficiently to do the inspection.
Subtask 05-22-50-010-050-B ** ON A/C NOT FOR ALL (1) Put the ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE in position at zone 832 (842).
(2) Open aft passenger/crew door 832 (842) (Ref. AMM TASK 52-10-00-010-001).
(3) If installed, remove the seats between FR47 and FR64 (Ref. AMM TASK 25-21-41-000-001).
(4) If installed, remove the galleys and the lavatories between FR47 and FR64.
To do this, refer to the Component Location paragraph in the applicable ATA 25 Description/Operation: for the galleys (Ref. AMM D/O 25-33-00-00) and for the lavatories (Ref. AMM D/O 25-43-00-00). In this paragraph, you will find the cross-references of the removal/installation tasks.
(5) Remove the sidewall panels between FR47 and FR64
(Ref. AMM TASK 25-23-44-000-001),
(Ref. AMM TASK 25-23-43-000-001) and
(Ref. AMM TASK 25-23-48-000-001).
(6) Remove the floor panels between FR47 and FR64 (Ref. AMM TASK 53-42-12-000-001).
(7) Lift the insulation blankets sufficiently to do the inspection.
A. Get Access
(1) Put the ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE in position at zone 832 (842).
(2) Open aft passenger/crew door 832 (842) (Ref. AMM TASK 52-10-00-010-001).
(3) If installed, remove the seats between FR47 and FR64 (Ref. AMM TASK 25-21-41-000-001).
(4) If installed, remove the galleys and the lavatories between FR47 and FR64.
To do this, refer to the Component Location paragraph in the applicable ATA 25 Description/Operation: for the galleys (Ref. AMM D/O 25-33-00-00) and for the lavatories (Ref. AMM D/O 25-43-00-00). In this paragraph, you will find the cross-references of the removal/installation tasks.
(5) Remove the door frame linings between FR47 and FR64 (Ref. AMM TASK 25-23-47-000-010).
(6) Remove the sidewall panels between FR47 and FR64
(Ref. AMM TASK 25-23-44-000-001),
(Ref. AMM TASK 25-23-43-000-001) and
(Ref. AMM TASK 25-23-48-000-001).
(7) Remove the floor panels between FR47 and FR64 (Ref. AMM TASK 53-42-12-000-001).
(8) Lift the insulation blankets sufficiently to do the inspection.
Subtask 05-22-50-010-050-C ** ON A/C NOT FOR ALL (1) Put the ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE in position at zone 832 (842).
(2) Open aft passenger/crew door 832 (842) (Ref. AMM TASK 52-10-00-010-001).
(3) If installed, remove the seats between FR47 and FR64 (Ref. AMM TASK 25-21-41-000-001).
(4) If installed, remove the galleys and the lavatories between FR47 and FR64.
To do this, refer to the Component Location paragraph in the applicable ATA 25 Description/Operation: for the galleys (Ref. AMM D/O 25-33-00-00) and for the lavatories (Ref. AMM D/O 25-43-00-00). In this paragraph, you will find the cross-references of the removal/installation tasks.
(5) Remove the door frame linings between FR47 and FR64 (Ref. AMM TASK 25-23-47-000-010).
(6) Remove the sidewall panels between FR47 and FR64
(Ref. AMM TASK 25-23-44-000-001),
(Ref. AMM TASK 25-23-43-000-001) and
(Ref. AMM TASK 25-23-48-000-001).
(7) Remove the floor panels between FR47 and FR64 (Ref. AMM TASK 53-42-12-000-001).
(8) Lift the insulation blankets sufficiently to do the inspection.
A. Get Access
(1) Put the ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE in position at zone 832 (842).
(2) Open aft passenger/crew door 832 (842) (Ref. AMM TASK 52-10-00-010-001).
(3) If installed, remove the seats between FR47/51 and FR64 (Ref. AMM TASK 25-21-41-000-001).
(4) If installed, remove the galleys and the lavatories between FR47/51 and FR64.
To do this, refer to the Component Location paragraph in the applicable ATA 25 Description/Operation: for the galleys (Ref. AMM D/O 25-33-00-00) and for the lavatories (Ref. AMM D/O 25-43-00-00). In this paragraph, you will find the cross-references of the removal/installation tasks.
(5) Remove the sidewall panels between FR47/51 and FR64
(Ref. AMM TASK 25-23-44-000-001),
(Ref. AMM TASK 25-23-43-000-001) and
(Ref. AMM TASK 25-23-48-000-001).
(6) Remove the floor panels between FR47/51 and FR64 (Ref. AMM TASK 53-42-12-000-001).
(7) Lift the insulation blankets sufficiently to do the inspection.
4. Procedure(1) Put the ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE in position at zone 832 (842).
(2) Open aft passenger/crew door 832 (842) (Ref. AMM TASK 52-10-00-010-001).
(3) If installed, remove the seats between FR47/51 and FR64 (Ref. AMM TASK 25-21-41-000-001).
(4) If installed, remove the galleys and the lavatories between FR47/51 and FR64.
To do this, refer to the Component Location paragraph in the applicable ATA 25 Description/Operation: for the galleys (Ref. AMM D/O 25-33-00-00) and for the lavatories (Ref. AMM D/O 25-43-00-00). In this paragraph, you will find the cross-references of the removal/installation tasks.
(5) Remove the sidewall panels between FR47/51 and FR64
(Ref. AMM TASK 25-23-44-000-001),
(Ref. AMM TASK 25-23-43-000-001) and
(Ref. AMM TASK 25-23-48-000-001).
(6) Remove the floor panels between FR47/51 and FR64 (Ref. AMM TASK 53-42-12-000-001).
(7) Lift the insulation blankets sufficiently to do the inspection.
Subtask 05-22-50-210-050-A
A. Inspection
Inspection Area of the Aft Passenger Compartment (Zones 251-252) ** ON A/C NOT FOR ALL
Inspection Area of the Aft Passenger Compartment (Zones 251-252) ** ON A/C NOT FOR ALL
(1) Do a general visual inspection of the aft passenger compartment (that includes the floor structure) for damage or discontinuities.
(2) Make sure that there is no:
(a) Corrosion damage:
If you find corrosion, refer to the Structural Repair Manual SRM 512200 for the corrosion types, inspection, removal and subsequent corrosion protection.
(b) Other damage (scratches, cracks, gouges, dents, creases):
If you find this type of damage, refer to the Structural Repair Manual SRM 511100 for the damage types, classification and corrective action.
5. Close-up Inspection Area of the Aft Passenger Compartment (Zones 251-252) ** ON A/C NOT FOR ALL Inspection Area of the Aft Passenger Compartment (Zones 251-252) ** ON A/C NOT FOR ALL (2) Make sure that there is no:
(a) Corrosion damage:
If you find corrosion, refer to the Structural Repair Manual SRM 512200 for the corrosion types, inspection, removal and subsequent corrosion protection.
(b) Other damage (scratches, cracks, gouges, dents, creases):
If you find this type of damage, refer to the Structural Repair Manual SRM 511100 for the damage types, classification and corrective action.
Subtask 05-22-50-410-050-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) Put the insulation blankets back in position.
(3) Install the floor panels between FR47 and FR64 (Ref. AMM TASK 53-42-12-400-001).
(4) Install the sidewall panels between FR47 and FR64
(Ref. AMM TASK 25-23-48-400-001),
(Ref. AMM TASK 25-23-43-400-001) and
(Ref. AMM TASK 25-23-44-400-001).
(5) If removed, install the galleys and the lavatories between FR47 and FR64.
To do this, refer to the Component Location paragraph in the applicable ATA 25 Description/Operation: for the galleys (Ref. AMM D/O 25-33-00-00) and for the lavatories (Ref. AMM D/O 25-43-00-00). In this paragraph, you will find the cross-references of the removal/installation tasks.
(6) If removed, install the seats between FR47 and FR64 (Ref. AMM TASK 25-21-41-400-001).
(7) Close aft passenger/crew door 832 (842) (Ref. AMM TASK 52-10-00-410-001).
(8) Remove the access platform(s).
(9) Remove all the fixtures, tools, test and support equipment used during this procedure.
Subtask 05-22-50-410-050-B ** ON A/C NOT FOR ALL (1) Make sure that the work area is clean and clear of tools and other items.
(2) Put the insulation blankets back in position.
(3) Install the floor panels between FR47 and FR64 (Ref. AMM TASK 53-42-12-400-001).
(4) Install the sidewall panels between FR47 and FR64
(Ref. AMM TASK 25-23-48-400-001),
(Ref. AMM TASK 25-23-43-400-001) and
(Ref. AMM TASK 25-23-44-400-001).
(5) If removed, install the galleys and the lavatories between FR47 and FR64.
To do this, refer to the Component Location paragraph in the applicable ATA 25 Description/Operation: for the galleys (Ref. AMM D/O 25-33-00-00) and for the lavatories (Ref. AMM D/O 25-43-00-00). In this paragraph, you will find the cross-references of the removal/installation tasks.
(6) If removed, install the seats between FR47 and FR64 (Ref. AMM TASK 25-21-41-400-001).
(7) Close aft passenger/crew door 832 (842) (Ref. AMM TASK 52-10-00-410-001).
(8) Remove the access platform(s).
(9) Remove all the fixtures, tools, test and support equipment used during this procedure.
A. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Put the insulation blankets back in position.
(3) Install the floor panels between FR47 and FR64 (Ref. AMM TASK 53-42-12-400-001).
(4) Install the sidewall panels between FR47 and FR64
(Ref. AMM TASK 25-23-48-400-001),
(Ref. AMM TASK 25-23-43-400-001) and
(Ref. AMM TASK 25-23-44-400-001).
(5) Install the door frame linings between FR47 and FR64 (Ref. AMM TASK 25-23-47-400-010).
(6) If removed, install the galleys and the lavatories between FR47 and FR64.
To do this, refer to the Component Location paragraph in the applicable ATA 25 Description/Operation: for the galleys (Ref. AMM D/O 25-33-00-00) and for the lavatories (Ref. AMM D/O 25-43-00-00). In this paragraph, you will find the cross-references of the removal/installation tasks.
(7) If removed, install the seats between FR47 and FR64 (Ref. AMM TASK 25-21-41-400-001).
(8) Close aft passenger/crew door 832 (842) (Ref. AMM TASK 52-10-00-410-001).
(9) Remove the access platform(s).
(10) Remove all the fixtures, tools, test and support equipment used during this procedure.
Subtask 05-22-50-410-050-C ** ON A/C NOT FOR ALL (1) Make sure that the work area is clean and clear of tools and other items.
(2) Put the insulation blankets back in position.
(3) Install the floor panels between FR47 and FR64 (Ref. AMM TASK 53-42-12-400-001).
(4) Install the sidewall panels between FR47 and FR64
(Ref. AMM TASK 25-23-48-400-001),
(Ref. AMM TASK 25-23-43-400-001) and
(Ref. AMM TASK 25-23-44-400-001).
(5) Install the door frame linings between FR47 and FR64 (Ref. AMM TASK 25-23-47-400-010).
(6) If removed, install the galleys and the lavatories between FR47 and FR64.
To do this, refer to the Component Location paragraph in the applicable ATA 25 Description/Operation: for the galleys (Ref. AMM D/O 25-33-00-00) and for the lavatories (Ref. AMM D/O 25-43-00-00). In this paragraph, you will find the cross-references of the removal/installation tasks.
(7) If removed, install the seats between FR47 and FR64 (Ref. AMM TASK 25-21-41-400-001).
(8) Close aft passenger/crew door 832 (842) (Ref. AMM TASK 52-10-00-410-001).
(9) Remove the access platform(s).
(10) Remove all the fixtures, tools, test and support equipment used during this procedure.
A. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Put the insulation blankets back in position.
(3) Install the floor panels between FR47/51 and FR64 (Ref. AMM TASK 53-42-12-400-001).
(4) Install the sidewall panels between FR47/51 and FR64
(Ref. AMM TASK 25-23-48-400-001),
(Ref. AMM TASK 25-23-43-400-001) and
(Ref. AMM TASK 25-23-44-400-001).
(5) If removed, install the galleys and the lavatories between FR47/51 and FR64.
To do this, refer to the Component Location paragraph in the applicable ATA 25 Description/Operation: for the galleys (Ref. AMM D/O 25-33-00-00) and for the lavatories (Ref. AMM D/O 25-43-00-00). In this paragraph, you will find the cross-references of the removal/installation tasks.
(6) If removed, install the seats between FR47/51 and FR64 (Ref. AMM TASK 25-21-41-400-001).
(7) Close aft passenger/crew door 832 (842) (Ref. AMM TASK 52-10-00-410-001).
(8) Remove the access platform(s).
(9) Remove all the fixtures, tools, test and support equipment used during this procedure.
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Put the insulation blankets back in position.
(3) Install the floor panels between FR47/51 and FR64 (Ref. AMM TASK 53-42-12-400-001).
(4) Install the sidewall panels between FR47/51 and FR64
(Ref. AMM TASK 25-23-48-400-001),
(Ref. AMM TASK 25-23-43-400-001) and
(Ref. AMM TASK 25-23-44-400-001).
(5) If removed, install the galleys and the lavatories between FR47/51 and FR64.
To do this, refer to the Component Location paragraph in the applicable ATA 25 Description/Operation: for the galleys (Ref. AMM D/O 25-33-00-00) and for the lavatories (Ref. AMM D/O 25-43-00-00). In this paragraph, you will find the cross-references of the removal/installation tasks.
(6) If removed, install the seats between FR47/51 and FR64 (Ref. AMM TASK 25-21-41-400-001).
(7) Close aft passenger/crew door 832 (842) (Ref. AMM TASK 52-10-00-410-001).
(8) Remove the access platform(s).
(9) Remove all the fixtures, tools, test and support equipment used during this procedure.