Removal of the Access Panel 326CT at the Rudder Attach Fitting No. 7

TASK 55-42-13-000-001-A
Removal of the Access Panel 326CT at the Rudder Attach Fitting No. 7

WARNING: PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION BEFORE YOU START A TASK ON OR NEAR:

THE FLIGHT CONTROLS
THE FLIGHT CONTROL SURFACES
THE LANDING GEAR AND THE RELATED DOORS
COMPONENTS THAT MOVE.

MOVEMENT OF COMPONENTS CAN KILL OR CAUSE INJURY TO PERSONS AND/OR CAN CAUSE DAMAGE TO THE EQUIPMENT.

ZONE: 326

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 12M (40 FT) - ADJUSTABLE
No specific	AR	SAFETY CLIP - CIRCUIT BREAKER
No specific	1	SCRAPER - NON METALLIC
No specific	AR	WARNING NOTICE(S)

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
326	RUDDER

C. Referenced Information

REFERENCE	DESIGNATION
TASK 29-00-00-864-001-A	Put the Related Hydraulic System in the Depressurized Configuration before Maintenance Action
Access Panel 326CT at the Rudder Attach Fitting No. 7

3. Job Set-up
Subtask 55-42-13-860-053-A ** ON A/C NOT FOR ALL

A. Aircraft Maintenance Configuration
(1) Make sure that the hydraulic systems are depressurized and put them in the maintenance configuration
(Ref. AMM TASK 29-00-00-864-001).
(2) Put the WARNING NOTICE(S) in position to tell persons not to pressurize the hydraulic systems:

In the cockpit on the hydraulic section 40VU of the overhead panel,
On the ground service panels of the hydraulic systems.

(3) Put the WARNING NOTICE(S) in position in the cockpit to tell persons not to operate the flight controls.
(4) Put the ACCESS PLATFORM 12M (40 FT) - ADJUSTABLE in position at the leading edge of the rudder.

Subtask 55-42-13-865-050-A ** ON A/C NOT FOR ALL

B. Open, safety and tag this(these) circuit breaker(s):

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
49VU	AUTO FLT/FAC1/28VDC	5CC1	B04
49VU	AUTO FLT/FAC1/26VAC	14CC1	B03
** ON A/C NOT FOR ALL
49VU	AUTO FLT/FAC1/28VDC	5CC1	H10
49VU	AUTO FLT/FAC1/26VAC	14CC1	H09
** ON A/C NOT FOR ALL
121VU	AUTO FLT/RUDDER/TRIM/IND	15CC	M20
121VU	AUTO FLT/FAC2/28VDC	5CC2	M19
121VU	AUTO FLT/FAC2/26VAC	14CC2	M18

4. Procedure
Subtask 55-42-13-020-050-A ** ON A/C NOT FOR ALL

A. Removal of the Access Panel 326CT at the Rudder Attach Fitting No. 7
(1) Remove the sealants from the joints between the access panel (3) and the rudder leading edge (1) with a SCRAPER - NON METALLIC.
(2) Hold the access panel (3) and remove the screws (2).
(3) Remove the access panel (3) from the leading edge of the rudder (1).

[Rev.10 from 2021] 2026.04.01 02:06:24 UTC