DOC AIRBUS | AMM A320FSpecial Precautions after Work on the Offwing Escape-Slide Systems
TASK 25-62-00-081-001-A
Special Precautions after Work on the Offwing Escape-Slide Systems
Removal of the lock pin assembly from the inflation reservoir of the offwing escape-slide
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Work Zones and Access Panels
C. Referenced Information
3. Job Set-up
Subtask 25-62-00-860-051-A ** ON A/C NOT FOR ALL
Subtask 25-62-00-081-050-A ** ON A/C NOT FOR ALL
Subtask 25-62-00-410-063-A ** ON A/C NOT FOR ALL
[Rev.10 from 2021]
2026.03.31 23:39:51 UTC
Special Precautions after Work on the Offwing Escape-Slide Systems
ZONE: 150
ZONE: 240
FIN: 7506MM ** ON A/C NOT FOR ALL
FIN: 7507MM ** ON A/C NOT FOR ALL
FIN: 7685MM ** ON A/C NOT FOR ALL
FIN: 7686MM ** ON A/C NOT FOR ALL
1. Reason for the JobZONE: 240
FIN: 7506MM ** ON A/C NOT FOR ALL
FIN: 7507MM ** ON A/C NOT FOR ALL
FIN: 7685MM ** ON A/C NOT FOR ALL
FIN: 7686MM ** ON A/C NOT FOR ALL
Removal of the lock pin assembly from the inflation reservoir of the offwing escape-slide
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
| REFERENCE | QTY | DESIGNATION |
|---|---|---|
| No specific | 1 | ACCESS PLATFORM 2M (6 FT) |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 150 | AFT CARGO COMPARTMENT FWD PRESS BULKHEAD TO AFT BULKHEAD OF AFT CARGO COMPARTMENT |
| 240 | MID PASSENGER COMPARTMENT |
| FOR [7506MM] (RESERVOIR ASSY OWS L) | |
| 151KW | |
| FOR [7507MM] (RESERVOIR ASSY OWS R) | |
| 152KW | |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 24-42-00-861-001-A | Energize the Ground Service Network from the External Power |
| TASK 24-42-00-862-001-A | De-energize the Ground Service Network Supplied from the External Power |
| 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 |
Inflation Reservoir - Lock pin AssemblySubtask 25-62-00-860-051-A ** ON A/C NOT FOR ALL
A. Aircraft Maintenance Configuration
(1) Make sure the ground service is energized (Ref. AMM TASK 24-42-00-861-001).
(2) Make sure that the AFT cargo-compartment door is open (Ref. AMM TASK 52-30-00-860-001).
(3) Make sure the ACCESS PLATFORM 2M (6 FT) is in position adjacent to the AFT cargo-compartment exit.
(4) Make sure the AFT CARGO COMPT light switch 8LU is set to the ON position.
(5) FOR [7506MM] (RESERVOIR ASSY OWS L)
(a) Make sure the access panel 151KW is removed.
(6) FOR [7507MM] (RESERVOIR ASSY OWS R)
(a) Make sure the access panel 152KW is removed.
Subtask 25-62-00-860-051-E ** ON A/C NOT FOR ALL (1) Make sure the ground service is energized (Ref. AMM TASK 24-42-00-861-001).
(2) Make sure that the AFT cargo-compartment door is open (Ref. AMM TASK 52-30-00-860-001).
(3) Make sure the ACCESS PLATFORM 2M (6 FT) is in position adjacent to the AFT cargo-compartment exit.
(4) Make sure the AFT CARGO COMPT light switch 8LU is set to the ON position.
(5) FOR [7506MM] (RESERVOIR ASSY OWS L)
(a) Make sure the access panel 151KW is removed.
(6) FOR [7507MM] (RESERVOIR ASSY OWS R)
(a) Make sure the access panel 152KW is removed.
A. Aircraft Maintenance Configuration
(1) Make sure the ground service is energized (Ref. AMM TASK 24-42-00-861-001).
(2) Make sure the door of the overhead stowage compartment (1) is open.
4. Procedure(1) Make sure the ground service is energized (Ref. AMM TASK 24-42-00-861-001).
(2) Make sure the door of the overhead stowage compartment (1) is open.
Subtask 25-62-00-081-050-A ** ON A/C NOT FOR ALL
A. Removal of the Lock pin Assembly
(2) Put the lock pin assembly (3) in the pocket (1).
Subtask 25-62-00-081-050-C ** ON A/C NOT FOR ALL CAUTION:
MAKE SURE THAT THE LOCK PIN IS REMOVED FROM THE REGULATOR VALVE ASSEMBLY OF THE INFLATION RESERVOIR. IF IT IS NOT REMOVED, IT CAN PREVENT THE INFLATION OF THE ESCAPE SLIDE/RAFT.
(1) Remove the lock pin assembly (3) from the regulator valve assembly (4). (2) Put the lock pin assembly (3) in the pocket (1).
A. Removal of the Lock pin Assembly
(2) Put the lock pin assembly (5) into the pocket (3).
5. Close-upCAUTION:
MAKE SURE THAT THE LOCK PIN IS REMOVED FROM THE REGULATOR VALVE ASSEMBLY OF THE INFLATION RESERVOIR. IF IT IS NOT REMOVED, IT CAN PREVENT THE INFLATION OF THE ESCAPE SLIDE/RAFT.
(1) Remove the lock pin assembly (5) from the regulator valve assembly (6). (2) Put the lock pin assembly (5) into the pocket (3).
Subtask 25-62-00-410-063-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) FOR [7506MM] (RESERVOIR ASSY OWS L)
(a) Install the access panel 151KW.
(3) FOR [7507MM] (RESERVOIR ASSY OWS R)
(a) Install the access panel 152KW.
(4) Set the AFT CARGO COMPT light switch 8LU to the OFF position.
(5) Remove the access platform(s).
(6) Close the AFT cargo-compartment door (Ref. AMM TASK 52-30-00-860-002).
(7) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
Subtask 25-62-00-410-063-F ** ON A/C NOT FOR ALL (1) Make sure that the work area is clean and clear of tools and other items.
(2) FOR [7506MM] (RESERVOIR ASSY OWS L)
(a) Install the access panel 151KW.
(3) FOR [7507MM] (RESERVOIR ASSY OWS R)
(a) Install the access panel 152KW.
(4) Set the AFT CARGO COMPT light switch 8LU to the OFF position.
(5) Remove the access platform(s).
(6) Close the AFT cargo-compartment door (Ref. AMM TASK 52-30-00-860-002).
(7) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
A. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Put the inspection wall (1) in position.
(3) Install the washers (7) and the screws (2).
(4) Tighten the screws (2).
(5) Make sure that you can see the pressure gage of the inflation reservoir (4) through the inspection window.
(6) Close the applicable overhead stowage-compartment door.
(7) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
Subtask 25-62-00-862-053-A ** 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 inspection wall (1) in position.
(3) Install the washers (7) and the screws (2).
(4) Tighten the screws (2).
(5) Make sure that you can see the pressure gage of the inflation reservoir (4) through the inspection window.
(6) Close the applicable overhead stowage-compartment door.
(7) Remove the ground support and maintenance equipment, the special and standard tools and all other items.