DOC AIRBUS | AMM A320FRemoval of the Halon Filter
TASK 26-23-14-000-002-A
Removal of the Halon Filter
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 26-23-14-861-053-A ** ON A/C NOT FOR ALL
Subtask 26-23-14-020-053-A ** ON A/C NOT FOR ALL
[Rev.10 from 2021]
2026.03.31 23:46:08 UTC
Removal of the Halon Filter
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 | PLUG - BLANKING |
| No specific | AR | SAFETY CLIP - CIRCUIT BREAKER |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 150 | AFT CARGO COMPARTMENT FWD PRESS BULKHEAD TO AFT BULKHEAD OF AFT CARGO COMPARTMENT |
| 160 | BULK CARGO COMPARTMENT AFT BULKHEAD OF AFT CARGO COMPARTMENT TO AFT BULKHEAD OF BULK CARGO COMPARTMENT |
| 170 | AFT CAB U/FLOOR COMPT AFT BHD OF BULK |
| 161DW, 826 |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 24-42-00-861-001-A | Energize the Ground Service Network from the External Power |
| TASK 25-55-12-000-001-A | Removal of the Aft Cargo-Compartment Partition at FR65 |
| TASK 52-30-00-860-001-A | Open the FWD or Aft Cargo-Compartment Door with the Yellow Electric Pump |
Halon FilterSubtask 26-23-14-861-053-A ** ON A/C NOT FOR ALL
A. Aircraft Maintenance Configuration
(1) Energize the ground service network
(Ref. AMM TASK 24-42-00-861-001).
Subtask 26-23-14-865-058-A ** ON A/C NOT FOR ALL (1) Energize the ground service network
(Ref. AMM TASK 24-42-00-861-001).
B. Open, safety and tag this(these) circuit breaker(s):
Subtask 26-23-14-010-059-C ** ON A/C NOT FOR ALL | PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C NOT FOR ALL | |||
| 49VU | AIR COND/CARGO FIRE/EXTIG/BTL2 | 8WX | C04 |
| 49VU | AIR COND/CARGO FIRE/EXTIG/BTL1 | 1WX | C03 |
C. Get Access
(1) Open the aft cargo-compartment door 826 (Ref. AMM TASK 52-30-00-860-001).
(2) Set the CARGO COMPT LIGHT switch 8LU to the ON position.
(3) Remove the partition panel 161DW (Ref. AMM TASK 25-55-12-000-001).
4. Procedure(1) Open the aft cargo-compartment door 826 (Ref. AMM TASK 52-30-00-860-001).
(2) Set the CARGO COMPT LIGHT switch 8LU to the ON position.
(3) Remove the partition panel 161DW (Ref. AMM TASK 25-55-12-000-001).
Subtask 26-23-14-020-053-A ** ON A/C NOT FOR ALL
A. Removal of the Halon Filter
(2) Remove the lockwire:
(3) Remove the unions (3) from the halon filter (1).
(5) Remove the screws (7) and the washers (6).
(6) Remove the halon filter (1).
(7) Put the PLUG-BLANKING in each disconnected line end.
(8) Put PLUG - BLANKING on the open ports of the halon filter (1).
NOTE: The removal procedure is the same for the halon filters 5040WM and 5041WM.
(1) Loosen the nuts (4) and disconnect the pipes (5) from the halon filter (1). (2) Remove the lockwire:
WARNING:
USE PROTECTIVE GOGGLES AND GLOVES WHEN YOU REMOVE OR INSTALL LOCKWIRE. EACH TIME YOU CUT LOCKWIRE, REMOVE AND DISCARD IT IMMEDIATELY. LOOSE LOCKWIRE CAN CUT YOU OR MAKE YOU BLIND, AND/OR CAN CAUSE DAMAGE.
(a) Remove and discard the lockwire from the unions (3). (3) Remove the unions (3) from the halon filter (1).
NOTE: Keep the unions for the installation.
(4) Remove and discard the o-rings (2). (5) Remove the screws (7) and the washers (6).
(6) Remove the halon filter (1).
(7) Put the PLUG-BLANKING in each disconnected line end.
(8) Put PLUG - BLANKING on the open ports of the halon filter (1).