DOC AIRBUS | AMM A320FInstallation of Drainage - Forward or Aft Cargo Compartments
TASK 25-53-00-400-001-A
Installation of Drainage - Forward or Aft Cargo Compartments
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Consumable Materials
C. Work Zones and Access Panels
D. Expendable Parts
E. Referenced Information
3. Job Set-up
Subtask 25-53-00-860-050-A ** ON A/C NOT FOR ALL
Subtask 25-53-00-910-050-A ** ON A/C NOT FOR ALL
Subtask 25-53-00-410-050-B ** ON A/C NOT FOR ALL
[Rev.10 from 2021]
2026.04.01 04:35:46 UTC
Installation of Drainage - Forward or Aft Cargo Compartments
WARNING:
DO NOT GET THE FLUID ON YOUR SKIN OR IN YOUR EYES. IF YOU DO:
- FLUSH IT AWAY WITH CLEAN WATER
- GET MEDICAL AID.
WARNING:
BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.
CAUTION:
USE ONLY THE SPECIFIED MATERIALS AND OBEY THE INSTRUCTIONS FROM THE MATERIAL MANUFACTURERS. OTHER MATERIALS CAN CAUSE DAMAGE TO THE SURFACE PROTECTION OF THE COMPONENTS AND THE RELATED AREA.
1. Reason for the JobSelf explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
| REFERENCE | QTY | DESIGNATION |
|---|---|---|
| No specific | 1 | ACCESS PLATFORM 2M (6 FT) |
| No specific | 1 | WARNING NOTICE(S) |
| REFERENCE | DESIGNATION |
|---|---|
| (Material No.06AAC1) | Polysulfide Sealant-General Purpose Interfay - |
| (Material No.06LCG9) | Non Hardening Jointing Putty-Medium Temp. Area - - |
| (Material No.12ABB1) | Corrosion Preventive Compound-Water Displacing Hard Film - |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 130 | FWD CARGO COMPT AFT BULKHEAD OF AVNCS COMPT TO FWD PRESSURE BULKHEAD OF WING CENTER BOX |
| 150 | AFT CARGO COMPARTMENT FWD PRESS BULKHEAD TO AFT BULKHEAD OF AFT CARGO COMPARTMENT |
| 131AG, 131BG, 131LF, 131SF, 131TF, 132AG, 132BG, 132TF, 151AG, 151BG, 151SF, 151TF, 151UF, 152AG, 152BG, 152TF, 152VF, 152WF |
| FIG.ITEM | DESIGNATION | IPC-CSN |
|---|---|---|
| 3 | FILTER | AIPC 25-53-02-02-020 |
| 6 | TIE-CABLE | AIPC 25-53-02-03-040 |
| 3 | FILTER | AIPC 25-53-82-01-040 |
| 6 | TIE-CABLE | AIPC 25-53-82-01-070 |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 25-52-24-000-001-A | Removal of the Roller Assembly |
| TASK 25-52-24-400-001-A | Installation of the Roller Assembly |
| 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 53-22-14-400-001-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 53-42-14-000-001-A | Removal of the Aft Cargo-Compartment Floor-Panels Zone 150 |
| TASK 53-42-14-400-001-A | Installation of the Aft Cargo-Compartment Floor-Panels Zone 150 |
| TASK 53-42-14-400-001-A-01 | Installation of the Aft Cargo-Compartment Floor-Panels (Alternative Installation Procedure with the Skyflex Option) |
Drainage - Forward and Aft Cargo CompartmentsSubtask 25-53-00-860-050-A ** ON A/C NOT FOR ALL
A. Aircraft Maintenance Configuration
(1) Make sure that the WARNING NOTICE(S) is in position at the applicable control panel of the cargo loading system.
(2) Make sure that the forward and the aft cargo-compartment door is open (Ref. AMM TASK 52-30-00-860-001).
(3) Make sure that the ACCESS PLATFORM 2M (6 FT) is in position at the opening of the forward and the aft cargo-compartment door(s).
(4) Make sure that the forward cargo compartment floor panels 131LF, 131SF, 131TF and 132TF are removed (Ref. AMM TASK 53-22-14-000-001).
(5) Make sure that the aft cargo compartment floor panels 151SF, 151TF, 151UF, 151AG, 152AG, 151BG and 152BG are removed (Ref. AMM TASK 53-42-14-000-001).
(6) Make sure that the roller assembly is removed (Ref. AMM TASK 25-52-24-000-001).
Subtask 25-53-00-865-060-A ** ON A/C NOT FOR ALL (1) Make sure that the WARNING NOTICE(S) is in position at the applicable control panel of the cargo loading system.
(2) Make sure that the forward and the aft cargo-compartment door is open (Ref. AMM TASK 52-30-00-860-001).
(3) Make sure that the ACCESS PLATFORM 2M (6 FT) is in position at the opening of the forward and the aft cargo-compartment door(s).
(4) Make sure that the forward cargo compartment floor panels 131LF, 131SF, 131TF and 132TF are removed (Ref. AMM TASK 53-22-14-000-001).
(5) Make sure that the aft cargo compartment floor panels 151SF, 151TF, 151UF, 151AG, 152AG, 151BG and 152BG are removed (Ref. AMM TASK 53-42-14-000-001).
(6) Make sure that the roller assembly is removed (Ref. AMM TASK 25-52-24-000-001).
B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged:
4. Procedure| PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C NOT FOR ALL | |||
| 2000VU | WASTE WIP-DRAINMAST-FWD | 1DU | B03 |
| ** ON A/C NOT FOR ALL | |||
| 2000VU | SEMI AUTO CLS-FWD | 3MY | E08 |
| 2000VU | SEMI AUTO CLS-FWD | 2MY | E06 |
| ** ON A/C NOT FOR ALL | |||
| 2000VU | WASTE WIP-DRAINMAST-FWD | 1DU | B06 |
| ** ON A/C NOT FOR ALL | |||
| 2001VU | WASTE WIP-DRAINMAST-MID | 21DU | E02 |
| ** ON A/C NOT FOR ALL | |||
| 2001VU | SEMI AUTO CLS-AFT | 103MY | D08 |
| 2001VU | SEMI AUTO CLS-AFT | 102MY | D06 |
Subtask 25-53-00-910-050-A ** ON A/C NOT FOR ALL
A. Preparation for Installation
(1) Apply Non Hardening Jointing Putty-Medium Temp. Area - - (Material No.06LCG9) to the thread of the screws.
(2) Apply a layer of Polysulfide Sealant-General Purpose Interfay - (Material No.06AAC1) to the mating surface of the drain funnel.
(3) Apply a layer of Polysulfide Sealant-General Purpose Interfay - (Material No.06AAC1) to the mating surface of the filter holder.
Subtask 25-53-00-420-050-A ** ON A/C NOT FOR ALL (1) Apply Non Hardening Jointing Putty-Medium Temp. Area - - (Material No.06LCG9) to the thread of the screws.
(2) Apply a layer of Polysulfide Sealant-General Purpose Interfay - (Material No.06AAC1) to the mating surface of the drain funnel.
(3) Apply a layer of Polysulfide Sealant-General Purpose Interfay - (Material No.06AAC1) to the mating surface of the filter holder.
B. Installation of the Drain Funnel
(1) Put the drain funnel (5) in its correct installation position.
(2) Install the screws (9) with the nuts (8).
(3) Put a new AIPC 25-53-02-03-040 TIE-CABLE (6) or AIPC 25-53-82-01-070 TIE-CABLE (6) on the flexible hose (7).
(4) Put the flexible hose (7) on the drain funnel (5).
(5) Put the tie wrap (6) in position and tighten it.
Subtask 25-53-00-420-051-A ** ON A/C NOT FOR ALL (1) Put the drain funnel (5) in its correct installation position.
(2) Install the screws (9) with the nuts (8).
(3) Put a new AIPC 25-53-02-03-040 TIE-CABLE (6) or AIPC 25-53-82-01-070 TIE-CABLE (6) on the flexible hose (7).
(4) Put the flexible hose (7) on the drain funnel (5).
(5) Put the tie wrap (6) in position and tighten it.
C. Installation of the Filter and the Filter Holder
(1) Put a new AIPC 25-53-02-02-020 FILTER (3) or AIPC 25-53-82-01-040 FILTER (3) in the filter holder (2).
(2) Put the filter holder (2) in position on the drain outlet (4).
(3) Install the screws (1) in the filter holder (2).
(4) Apply Corrosion Preventive Compound-Water Displacing Hard Film - (Material No.12ABB1) to the screws.
5. Close-up(1) Put a new AIPC 25-53-02-02-020 FILTER (3) or AIPC 25-53-82-01-040 FILTER (3) in the filter holder (2).
(2) Put the filter holder (2) in position on the drain outlet (4).
(3) Install the screws (1) in the filter holder (2).
(4) Apply Corrosion Preventive Compound-Water Displacing Hard Film - (Material No.12ABB1) to the screws.
Subtask 25-53-00-410-050-B ** ON A/C NOT FOR ALL
A. Put the aircraft back to its initial configuration.
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Install the floor panels 131SF 131SF 131TF 132TF 131AG 132AG 131BG 132BG 131LF in the forward cargo compartment (Ref. AMM TASK 53-22-14-400-001).
(3) Install the floor panels 151TF 152TF 151UF 152VF 152WF 151AG 152AG 151BG 152BG in the aft cargo compartment (Ref. AMM TASK 53-42-14-400-001).
(4) Install the roller assembly (Ref. AMM TASK 25-52-24-400-001).
Subtask 25-53-00-865-061-A ** 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 floor panels 131SF 131SF 131TF 132TF 131AG 132AG 131BG 132BG 131LF in the forward cargo compartment (Ref. AMM TASK 53-22-14-400-001).
(3) Install the floor panels 151TF 152TF 151UF 152VF 152WF 151AG 152AG 151BG 152BG in the aft cargo compartment (Ref. AMM TASK 53-42-14-400-001).
(4) Install the roller assembly (Ref. AMM TASK 25-52-24-400-001).
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
Subtask 25-53-00-942-050-A ** ON A/C NOT FOR ALL | PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C NOT FOR ALL | |||
| 2000VU | WASTE WIP-DRAINMAST-FWD | 1DU | B03 |
| ** ON A/C NOT FOR ALL | |||
| 2000VU | SEMI AUTO CLS-FWD | 3MY | E08 |
| 2000VU | SEMI AUTO CLS-FWD | 2MY | E06 |
| ** ON A/C NOT FOR ALL | |||
| 2000VU | WASTE WIP-DRAINMAST-FWD | 1DU | B06 |
| ** ON A/C NOT FOR ALL | |||
| 2001VU | WASTE WIP-DRAINMAST-MID | 21DU | E02 |
| ** ON A/C NOT FOR ALL | |||
| 2001VU | SEMI AUTO CLS-AFT | 103MY | D08 |
| 2001VU | SEMI AUTO CLS-AFT | 102MY | D06 |
C. Close Access
(1) Remove the WARNING NOTICE(S).
(2) Remove the access platform(s).
(3) Close the forward and/or aft cargo-compartment door (Ref. AMM TASK 52-30-00-860-002).
(1) Remove the WARNING NOTICE(S).
(2) Remove the access platform(s).
(3) Close the forward and/or aft cargo-compartment door (Ref. AMM TASK 52-30-00-860-002).