DOC AIRBUS | AMM A320FRemoval of the Drain Module [CFMI]
TASK 71-71-41-000-040-A
Removal of the Drain Module
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 71-71-41-941-051-A ** ON A/C NOT FOR ALL
Subtask 71-71-41-020-051-A ** ON A/C NOT FOR ALL
[Rev.10 from 2021]
2026.04.01 02:23:36 UTC
Removal of the Drain Module
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 | CONTAINER 5 L (1.32 USGAL) |
| 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-A | Opening of the Fan Cowl Doors |
Drain ModuleSubtask 71-71-41-941-051-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 71-71-41-010-051-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 71-71-41-020-051-A ** ON A/C NOT FOR ALL
A. Remove the Drain Module
(1) Put a CONTAINER 5 L (1.32 USGAL) below the drain reservoir module (5) and push the valves (10) to let the fluid drain into the container.
(2) Cut the lockwire and remove the two plugs (15) and the packings (20) from the module (5). Let the fluid drain into the container.
(3) Discard the packings (20) and put the plugs (15) in the module (5).
(4) Cut the lockwire and remove the valves (10) and the packings (20).
(5) Discard the packings (20) and put the valves (10) in the module.
(6) Disconnect the drain tubes from the module (5).
(7) Remove the bolts (25), the washers (30), and the nuts (35) that hold the module to the brackets.
(8) Remove the module (5) from the engine.
(9) Install a COVER - PROTECTION on the drain tubes and the reservoir (5) ports.
(1) Put a CONTAINER 5 L (1.32 USGAL) below the drain reservoir module (5) and push the valves (10) to let the fluid drain into the container.
(2) Cut the lockwire and remove the two plugs (15) and the packings (20) from the module (5). Let the fluid drain into the container.
(3) Discard the packings (20) and put the plugs (15) in the module (5).
(4) Cut the lockwire and remove the valves (10) and the packings (20).
(5) Discard the packings (20) and put the valves (10) in the module.
(6) Disconnect the drain tubes from the module (5).
(7) Remove the bolts (25), the washers (30), and the nuts (35) that hold the module to the brackets.
(8) Remove the module (5) from the engine.
(9) Install a COVER - PROTECTION on the drain tubes and the reservoir (5) ports.