DOC AIRBUS | AMM A320FRemoval of the Reservoir to Manifold Pressurized Air Drain Tube [CFMB]
TASK 71-73-49-000-002-B
Removal of the Reservoir to Manifold Pressurized Air Drain Tube
1. Reason for the Job
Self explanatory
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 71-73-49-941-064-A ** ON A/C NOT FOR ALL
Subtask 71-73-49-020-063-A ** ON A/C NOT FOR ALL
[Rev.10 from 2021]
2026.04.01 02:27:36 UTC
Removal of the Reservoir to Manifold Pressurized Air Drain Tube
1. Reason for the Job
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
| REFERENCE | QTY | DESIGNATION |
|---|---|---|
| No specific | AR | COVER - PROTECTION |
| No specific | AR | WARNING NOTICE(S) |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| FOR [1000EM1] (ENGINE-1) | |
| 437AL, 438AR | |
| FOR [1000EM2] (ENGINE-2) | |
| 447AL, 448AR | |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 71-13-00-010-040-B | Opening of the Fan Cowl Doors |
Reservoir to Manifold Pressurized Air Drain TubeSubtask 71-73-49-941-064-A ** ON A/C NOT FOR ALL
A. Safety Precautions
(1) On the center pedestal, on the ENG panel 115VU:
(a) Put a WARNING NOTICE(S) to tell persons not to start the engine.
(2) Make sure that the engine 1(2) shutdown occurred not less than 5 minutes before you do this procedure.
(3) On the overhead maintenance panel 50VU:
(a) Make sure that the ON legend of the ENG/FADEC GND PWR/1(2) pushbutton switch is off.
(b) Put a WARNING NOTICE(S) to tell persons not to energize the FADEC 1(2).
Subtask 71-73-49-010-064-A ** ON A/C NOT FOR ALL (1) On the center pedestal, on the ENG panel 115VU:
(a) Put a WARNING NOTICE(S) to tell persons not to start the engine.
(2) Make sure that the engine 1(2) shutdown occurred not less than 5 minutes before you do this procedure.
(3) On the overhead maintenance panel 50VU:
(a) Make sure that the ON legend of the ENG/FADEC GND PWR/1(2) pushbutton switch is off.
(b) Put a WARNING NOTICE(S) to tell persons not to energize the FADEC 1(2).
B. Open the fan cowl doors: (Ref. AMM TASK 71-13-00-010-040)
(1) FOR [1000EM1] (ENGINE-1)
437AL 438AR
(2) FOR [1000EM2] (ENGINE-2)
447AL 448AR
4. Procedure(1) FOR [1000EM1] (ENGINE-1)
437AL 438AR
(2) FOR [1000EM2] (ENGINE-2)
447AL 448AR
Subtask 71-73-49-020-063-A ** ON A/C NOT FOR ALL
A. Removal of the Reservoir to Manifold Pressurized Air Drain Tube
(1) Disconnect the reservoir to manifold pressurized air drain tube (5) from the manifold module.
(2) Disconnect the drain tube (5) from the drain reservoir module.
(3) Remove the drain tube (5) from the engine.
(4) Put COVER - PROTECTION on the manifold module, the drain reservoir, and the drain tube (5).
(1) Disconnect the reservoir to manifold pressurized air drain tube (5) from the manifold module.
(2) Disconnect the drain tube (5) from the drain reservoir module.
(3) Remove the drain tube (5) from the engine.
(4) Put COVER - PROTECTION on the manifold module, the drain reservoir, and the drain tube (5).