DOC AIRBUS | AMM A320FInspection of the Engine Pump Fire-Valve
TASK 29-13-52-200-001-A
Inspection of the Engine Pump Fire-Valve
To make a visual inspection of the fire valve 3046GD.
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 29-13-52-941-055-A
Subtask 29-13-52-210-052-A
Subtask 29-13-52-410-051-A
[Rev.10 from 2021]
2026.04.01 00:23:59 UTC
Inspection of the Engine Pump Fire-Valve
WARNING:
PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION BEFORE YOU START A TASK ON OR NEAR:
- THE FLIGHT CONTROLS
- THE FLIGHT CONTROL SURFACES
- THE LANDING GEAR AND THE RELATED DOORS
- COMPONENTS THAT MOVE.
WARNING:
MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING GEAR. THIS WILL PREVENT UNWANTED MOVEMENT OF THE LANDING GEAR, AND THUS POSSIBLE INJURY TO PERSONS AND DAMAGE TO THE AIRCRAFT AND/OR EQUIPMENT.
FIN: 3046GD
1. Reason for the JobTo make a visual inspection of the fire valve 3046GD.
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
| REFERENCE | QTY | DESIGNATION |
|---|---|---|
| No specific | 1 | ACCESS PLATFORM 3M (10 FT) |
| No specific | AR | SAFETY BARRIER(S) |
| No specific | AR | SAFETY CLIP - CIRCUIT BREAKER |
| No specific | 1 | WARNING NOTICE(S) |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 674AB |
| REFERENCE | DESIGNATION |
|---|---|
Engine Pump Fire-Valve (3046GD)Subtask 29-13-52-941-055-A
A. Safety Precautions
(1) Put the SAFETY BARRIER(S)S in position.
(2) Put a WARNING NOTICE(S) in position to tell persons not to pressurize the hydraulic systems.
Subtask 29-13-52-865-053-A (1) Put the SAFETY BARRIER(S)S in position.
(2) Put a WARNING NOTICE(S) in position to tell persons not to pressurize the hydraulic systems.
B. Open, safety and tag this(these) circuit breaker(s):
Subtask 29-13-52-010-052-A | PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C ALL | |||
| 49VU | HYD/FIRE VALVE/Y/ENG2 | 3702GD | C14 |
| 121VU | HYDRAULIC/Y HYD/PUMP ENG2/MONG | 3700GD | Q37 |
C. Get Access
(1) Put the ACCESS PLATFORM 3M (10 FT) below zone 674.
(2) Remove the access panel 674AB.
4. Procedure(1) Put the ACCESS PLATFORM 3M (10 FT) below zone 674.
(2) Remove the access panel 674AB.
Subtask 29-13-52-210-052-A
A. Inspection of the Engine Pump Fire-Valve
(1) Examine the engine pump fire-valve 3046GD for damage, corrosion and signs of leakage.
(2) Make an inspection of the line end fittings and electrical connector. Make sure they are correct and satisfactory.
5. Close-up(1) Examine the engine pump fire-valve 3046GD for damage, corrosion and signs of leakage.
(2) Make an inspection of the line end fittings and electrical connector. Make sure they are correct and satisfactory.
Subtask 29-13-52-410-051-A
A. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Install the access panel 674AB.
Subtask 29-13-52-865-054-A (1) Make sure that the work area is clean and clear of tools and other items.
(2) Install the access panel 674AB.
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
Subtask 29-13-52-942-052-A | PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C ALL | |||
| 49VU | HYD/FIRE VALVE/Y/ENG2 | 3702GD | C14 |
| 121VU | HYDRAULIC/Y HYD/PUMP ENG2/MONG | 3700GD | Q37 |
C. Removal of Equipment
(1) Remove the SAFETY BARRIER(S)S.
(2) Remove the WARNING NOTICE(S).
(3) Remove the access platform(s).
(4) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
(1) Remove the SAFETY BARRIER(S)S.
(2) Remove the WARNING NOTICE(S).
(3) Remove the access platform(s).
(4) Remove the ground support and maintenance equipment, the special and standard tools and all other items.