W DOC AIRBUS | AMM A320F

Removal of the Aft Cargo-Compartment Ventilation-Extraction-Fan

TASK 21-28-54-000-001-A
Removal of the Aft Cargo-Compartment Ventilation-Extraction-Fan

FIN: 35HN ** ON A/C NOT FOR ALL
1. Reason for the Job
Self explanatory
2. Job Set-up Information
 A. Fixtures, Tools, Test and Support Equipment
REFERENCE
QTY
DESIGNATION
No specific
1
ACCESS PLATFORM 2M (6 FT)
No specific
AR
CAP - BLANKING
No specific
AR
SAFETY CLIP - CIRCUIT BREAKER
 B. Work Zones and Access Panels
ZONE/ACCESS
ZONE DESCRIPTION
162DW, 826
 C. Referenced Information
REFERENCE
DESIGNATION
TASK 24-41-00-861-002-A
Energize the Aircraft Electrical Circuits from the External Power
TASK 24-41-00-861-002-A-01
Energize the Aircraft Electrical Circuits from the APU
TASK 24-41-00-861-002-A-02
Energize the Aircraft Electrical Circuits from Engine 1(2)
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
TASK 52-30-00-860-003-A
Open the FWD or Aft Cargo-Compartment Door with the Hand Pump
F Aft Cargo-Compartment Ventilation Extraction-Fan
3. Job Set-up
Subtask 21-28-54-861-050-A ** ON A/C NOT FOR ALL
A. Energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-861-002).
Subtask 21-28-54-865-050-A ** ON A/C NOT FOR ALL
B. Open, safety and tag this(these) circuit breaker(s):
PANELDESIGNATIONFINLOCATION
** ON A/C NOT FOR ALL
49VUAIR COND/AFT CARGO/VENT/CTL & MONG31HNC07
** ON A/C NOT FOR ALL
49VUAIR COND/AFT CARGO/VENT & HTG/CTL & MONG31HNC07
** ON A/C NOT FOR ALL
122VUAIR COND/AFT CARGO VENT/FAN30HNS22
Subtask 21-28-54-865-063-A ** ON A/C NOT FOR ALL
C. Open, safety and tag this(these) circuit breaker(s):
PANELDESIGNATIONFINLOCATION
** ON A/C NOT FOR ALL
49VUAIR COND/AFT CARGO/VENT/CTL & MONG31HNC07
** ON A/C NOT FOR ALL
49VUAIR COND/AFT CARGO/VENT & HTG/CTL & MONG31HNC07
** ON A/C NOT FOR ALL
122VUAIR COND/AFT CARGO VENT/FAN30HNS22
Subtask 21-28-54-010-050-A ** ON A/C NOT FOR ALL
D. Get Access
   (1) Open aft cargo-compartment door 826 (Ref. AMM TASK 52-30-00-860-001) or (Ref. AMM TASK 52-30-00-860-003).
   (2) Put the ACCESS PLATFORM 2M (6 FT) in position below aft cargo-compartment door 826.
   (3) Set CARGO COMPT LIGHT switch 8LU to the ON position.
   (4) Remove access panel 162DW (Ref. AMM TASK 25-55-12-000-001).
4. Procedure
Subtask 21-28-54-020-050-A ** ON A/C NOT FOR ALL
A. Removal of the Extraction Fan
   (1) Disconnect the electrical connector (5).
   (2) Put the CAP-BLANKING on each disconnected electrical connector and receptacle.
   (3) Remove the clamp (9) and disconnect the sleeve (1).
   (4) Remove the clamp (4).
   (5) Hold the extraction fan (6) and remove the clamp (8) and the extruded rubber seal (7).
   (6) Remove the extraction fan (6).
   (7) Put blanking plugs on the open ends of the extraction fan (6), the sleeve (1) and the duct flange (3).
[Rev.10 from 2021] 2026.04.02 06:11:12 UTC
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