DOC AIRBUS | AMM A320FRemoval of the Air Intake Nose (131-9(A))
TASK 49-16-44-000-003-A
Removal of the Air Intake Nose (131-9(A))
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 49-16-44-860-055-A ** ON A/C NOT FOR ALL
Subtask 49-16-44-020-052-A ** ON A/C NOT FOR ALL
[Rev.10 from 2021]
2026.04.01 12:42:32 UTC
Removal of the Air Intake Nose (131-9(A))
WARNING:
DO NOT TOUCH THE APU UNTIL IT IS SUFFICIENTLY COOL TO PREVENT BURNS WHEN YOU DO THE MAINTENANCE TASK(S).
1. Reason for the JobSelf explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
| REFERENCE | QTY | DESIGNATION |
|---|---|---|
| No specific | 1 | ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE |
| No specific | AR | SAFETY CLIP - CIRCUIT BREAKER |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 315AL, 316AR |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 24-42-00-861-001-A | Energize the Ground Service Network from the External Power |
| TASK 29-00-00-864-001-A | Put the Related Hydraulic System in the Depressurized Configuration before Maintenance Action |
| TASK 52-41-00-010-001-A | Open the APU Doors for Access |
Air Intake NoseSubtask 49-16-44-860-055-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).
(2) On the panel 25VU, put the APU Master SW p/bsw to the ON position.
(3) Put a warning notice in the cockpit to tell persons not to start the APU.
(4) Make sure that the hydraulic systems are depressurized
(Ref. AMM TASK 29-00-00-864-001).
Subtask 49-16-44-865-056-A ** ON A/C NOT FOR ALL (1) Energize the ground service network
(Ref. AMM TASK 24-42-00-861-001).
(2) On the panel 25VU, put the APU Master SW p/bsw to the ON position.
(3) Put a warning notice in the cockpit to tell persons not to start the APU.
(4) Make sure that the hydraulic systems are depressurized
(Ref. AMM TASK 29-00-00-864-001).
B. Open, safety and tag this(these) circuit breaker(s):
Subtask 49-16-44-010-052-A ** ON A/C NOT FOR ALL | PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C NOT FOR ALL | |||
| 121VU | APU/APU/CTL | 2KD | L42 |
| 121VU | APU/ECB/SPLY | 1KD | L41 |
C. Get Access
(1) Put the ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE in position below the APU compartment.
(2) Open the APU access doors 315AL 316AR (Ref. AMM TASK 52-41-00-010-001).
4. Procedure(1) Put the ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE in position below the APU compartment.
(2) Open the APU access doors 315AL 316AR (Ref. AMM TASK 52-41-00-010-001).
Subtask 49-16-44-020-052-A ** ON A/C NOT FOR ALL
A. Removal of the Air Intake Nose
(1) Remove the screws (7 and 8), the washers (6 and 9), the end-profile (5) and the bracket (4).
(2) Remove the screws (1).
(3) Remove the bolts (10), the washers (11) and the nuts (12).
(4) Remove the screws (3) and the washers (2).
(5) Remove the air intake nose (13) from the air inlet duct (14).
(1) Remove the screws (7 and 8), the washers (6 and 9), the end-profile (5) and the bracket (4).
(2) Remove the screws (1).
(3) Remove the bolts (10), the washers (11) and the nuts (12).
(4) Remove the screws (3) and the washers (2).
(5) Remove the air intake nose (13) from the air inlet duct (14).