Deactivation of the Vanes of the Belly-Fairing Louver-Panel

TASK 53-35-00-040-802-A
Deactivation of the Vanes of the Belly-Fairing Louver-Panel

1. Reason for the Job
CDL 53-01
Belly Fairing Vent Louver Vane
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	1	ACCESS PLATFORM 1M(3 FT)
No specific	1	WARNING NOTICE(S)

B. Referenced Information

REFERENCE	DESIGNATION
TASK 29-10-00-864-001-A	Depressurize the Green Hydraulic System
TASK 29-10-00-864-002-A	Depressurize the Yellow Hydraulic System
TASK 29-10-00-864-003-A	Depressurize the Blue Hydraulic System
TASK 32-12-00-010-001-A	Open the Main Gear Doors for Access
TASK 53-35-13-000-004-A	Removal of the Louver Panel - Panel 147FB (148FB)
TASK 53-35-13-400-004-A	Installation of the Louver Panel - Panel 147FB (148FB)

3. Job Set-up
Subtask 53-35-00-010-059-A

A. Get Access
(1) Open the MLG doors (Ref. AMM TASK 32-12-00-010-001).
(2) Put the ACCESS PLATFORM 1M(3 FT) in position.

Subtask 53-35-00-860-059-A

B. Aircraft Maintenance Configuration
(1) Depressurize the Green, Yellow and Blue hydraulic systems (Ref. AMM TASK 29-10-00-864-001), (Ref. AMM TASK 29-10-00-864-002) and (Ref. AMM TASK 29-10-00-864-003).

4. Procedure
Subtask 53-35-00-040-051-A

A. Deactivation of the Vanes of the Belly-Fairing Louver-Panel
(1) Examine the vanes of the belly-fairing louver-panel for cracks.
(a) Cut and remove the vanes, if there is a crack of more than 50 % length.

NOTE: Airbus recommends not to remove more than 3 vanes.

(2) If more than 3 vanes are damage, replace the belly-fairing louver-panel (Ref. AMM TASK 53-35-13-000-004) (Ref. AMM TASK 53-35-13-400-004).
(3) If necessary, put a WARNING NOTICE(S) in the cockpit to tell persons that the vanes of the belly-fairing louver-panel are deactivated.

5. Close-up
Subtask 53-35-00-410-058-A

A. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Remove the access platform(s).
(3) Make an entry in the aircraft log book that the damaged vanes of the belly-fairing louver-panel are deactivated.

[Rev.10 from 2021] 2026.04.02 06:29:09 UTC