DOC AIRBUS | AMM A320FSpecial Precautions before Work on the Offwing Escape-Slide Systems
TASK 25-62-00-481-001-A
Special Precautions before Work on the Offwing Escape-Slide Systems
Installation of the lock pin assembly in 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 25-62-00-861-053-A ** ON A/C NOT FOR ALL Subtask 25-62-00-010-063-A ** ON A/C NOT FOR ALL
Subtask 25-62-00-481-050-A ** ON A/C NOT FOR ALL
[Rev.10 from 2021]
2026.03.31 23:39:50 UTC
Special Precautions before 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
Installation of the lock pin assembly in 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 25-62-00-820-001-A | Adjustment Procedure to Install the Lock pin in the Regulator Valve Assembly of the Inflation Reservoir - Offwing Escape-Slide |
| TASK 52-30-00-860-001-A | Open the FWD or Aft Cargo-Compartment Door with the Yellow Electric Pump |
Subtask 25-62-00-861-053-A ** ON A/C NOT FOR ALL Subtask 25-62-00-010-063-A ** ON A/C NOT FOR ALL
B. Access to the Inflation Reservoir (2)
(1) Open the AFT cargo-compartment door (Ref. AMM TASK 52-30-00-860-001).
(2) Put an ACCESS PLATFORM 2M (6 FT) in position adjacent to the AFT cargo-compartment exit.
(3) Set the AFT CARGO COMPT light switch 8LU to the ON position.
(4) FOR [7506MM] (RESERVOIR ASSY OWS L)
(a) Remove the access panel 151KW.
(5) FOR [7507MM] (RESERVOIR ASSY OWS R)
(a) Remove the access panel 152KW.
Subtask 25-62-00-010-063-F ** ON A/C NOT FOR ALL (1) Open the AFT cargo-compartment door (Ref. AMM TASK 52-30-00-860-001).
(2) Put an ACCESS PLATFORM 2M (6 FT) in position adjacent to the AFT cargo-compartment exit.
(3) Set the AFT CARGO COMPT light switch 8LU to the ON position.
(4) FOR [7506MM] (RESERVOIR ASSY OWS L)
(a) Remove the access panel 151KW.
(5) FOR [7507MM] (RESERVOIR ASSY OWS R)
(a) Remove the access panel 152KW.
B. Get Access
Inflation Reservoir - Lock pin Assembly ** ON A/C NOT FOR ALL
Inflation Reservoir - Lock pin Assembly ** ON A/C NOT FOR ALL
(1) Open the applicable overhead stowage-compartment door.
(2) Remove the screws (2) and the washers (7).
(3) Carefully remove the inspection wall (1) from the overhead stowage compartment.
4. Procedure Inflation Reservoir - Lock pin Assembly ** ON A/C NOT FOR ALL Inflation Reservoir - Lock pin Assembly ** ON A/C NOT FOR ALL (2) Remove the screws (2) and the washers (7).
(3) Carefully remove the inspection wall (1) from the overhead stowage compartment.
Subtask 25-62-00-481-050-A ** ON A/C NOT FOR ALL
A. Installation of the Lock Pin Assembly
(1) Safety the inflation reservoir (2):
(b) Install the lock pin assembly (3) in the regulator valve assembly (4).
Subtask 25-62-00-481-050-E ** ON A/C NOT FOR ALL (1) Safety the inflation reservoir (2):
WARNING:
MAKE SURE THAT THE LOCK PIN IS CORRECTLY INSTALLED IN THE REGULATOR VALVE ASSEMBLY OF THE INFLATION RESERVOIR. THIS SAFETIES ALL COMPONENTS OF THE INFLATION SYSTEM IN OPERATION AND PREVENTS ACCIDENTAL:
- DISCHARGE OF THE INFLATION RESERVOIR
- DEPLOYMENT OF THE ESCAPE SLIDE
WARNING:
MAKE SURE THAT YOU TURN THE REGULATOR ASSEMBLY IN A CLOCKWISE DIRECTION OR IN THE DIRECTION OF THE BLACK MARK. WHEN YOU TURN THE REGULATOR ASSEMBLY IN THIS DIRECTION, THE VALVE CLOSES.
IF YOU DO NOT OBEY THIS INSTRUCTION, YOU WILL START AN UNWANTED DEPLOYMENT SEQUENCE.
THIS CAN CAUSE INJURY TO PERSONNEL AND DAMAGE TO EQUIPMENT.
(a) Remove the lock pin assembly (3) from the pocket (1). (b) Install the lock pin assembly (3) in the regulator valve assembly (4).
CAUTION:
ESCAPE-SLIDE INFLATION RESERVOIR MAY INFLATE IF LOCK PIN IS NOT INSTALLED.
(c) If you cannot install the lock pin assembly (3) in the regulator valve assembly (4), refer to (Ref. AMM TASK 25-62-00-820-001). A. Installation of the Lock Pin Assembly
(1) Safety the inflation reservoir (4):
(b) Install the lock pin assembly (5) in the regulator valve assembly (6).
(1) Safety the inflation reservoir (4):
WARNING:
MAKE SURE THAT THE LOCK PIN IS CORRECTLY INSTALLED IN THE REGULATOR VALVE ASSEMBLY OF THE INFLATION RESERVOIR. THIS SAFETIES ALL COMPONENTS OF THE INFLATION SYSTEM IN OPERATION AND PREVENTS ACCIDENTAL:
- DISCHARGE OF THE INFLATION RESERVOIR
- DEPLOYMENT OF THE ESCAPE SLIDE
WARNING:
MAKE SURE THAT YOU TURN THE REGULATOR ASSEMBLY IN A CLOCKWISE DIRECTION OR IN THE DIRECTION OF THE BLACK MARK. WHEN YOU TURN THE REGULATOR ASSEMBLY IN THIS DIRECTION, THE VALVE CLOSES.
IF YOU DO NOT OBEY THIS INSTRUCTION, YOU WILL START AN UNWANTED DEPLOYMENT SEQUENCE.
THIS CAN CAUSE INJURY TO PERSONNEL AND DAMAGE TO EQUIPMENT.
(a) Remove the lock pin assembly (5) from the pocket (3). (b) Install the lock pin assembly (5) in the regulator valve assembly (6).
CAUTION:
ESCAPE-SLIDE INFLATION RESERVOIR MAY INFLATE IF LOCK PIN IS NOT INSTALLED.
(c) If you cannot install the lock pin assembly (5) in the regulator valve assembly (6), refer to (Ref. AMM TASK 25-62-00-820-001).