DOC AIRBUS | AMM A320FRemoval of the Drain Module [CFMB]
TASK 71-71-41-000-041-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 71-71-41-941-050-A ** ON A/C NOT FOR ALL
Subtask 71-71-41-020-050-A ** ON A/C NOT FOR ALL
[Rev.10 from 2021]
2026.04.02 06:32:29 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-B | Opening of the Fan Cowl Doors |
Drain ModuleSubtask 71-71-41-941-050-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 71-71-41-010-050-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 71-71-41-020-050-A ** ON A/C NOT FOR ALL
A. Removal of the Drain Module
(1) Put the CONTAINER 5 L (1.32 USGAL) below the drain module (10).
(2) Open the manual bleed valves and let the fluids drain into the container.
(3) Disconnect the manifold air, hydraulic pad, Integrated Drive Generator (IDG) pad, and start pad tubes from the forward end of the drain module (10).
(4) Disconnect the oil-hydraulic reservoir and fuel reservoir tubes from the right side of the drain module (10).
(5) Disconnect the reservoir tube from the aft end of the drain module (10).
(6) Remove the bolts (5), the washers (20) and the nuts (15) from the brackets.
(7) Remove the drain module (10) from the engine.
(8) Install COVER - PROTECTION on the drain tubes and the module (10) ports.
(1) Put the CONTAINER 5 L (1.32 USGAL) below the drain module (10).
(2) Open the manual bleed valves and let the fluids drain into the container.
(3) Disconnect the manifold air, hydraulic pad, Integrated Drive Generator (IDG) pad, and start pad tubes from the forward end of the drain module (10).
(4) Disconnect the oil-hydraulic reservoir and fuel reservoir tubes from the right side of the drain module (10).
(5) Disconnect the reservoir tube from the aft end of the drain module (10).
(6) Remove the bolts (5), the washers (20) and the nuts (15) from the brackets.
(7) Remove the drain module (10) from the engine.
(8) Install COVER - PROTECTION on the drain tubes and the module (10) ports.