Visual Inspection and Lubrication of the Rear THS control cable (between FR71 and the THS actuator)

TASK 27-41-00-210-003-A
Visual Inspection and Lubrication of the Rear THS control cable (between FR71 and the THS actuator)

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.

WARNING: MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING GEAR. THIS WILL PREVENT UNWANTED MOVEMENT OF THE LANDING GEAR, AND THUS POSSIBLE INJURY TO PERSONS AND DAMAGE TO THE AIRCRAFT AND/OR EQUIPMENT.

ZONE: 310

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 3M (10 FT)- ADJUSTABLE

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
310	FUSLG TAIL SECTION AFT OF AFT PRESS BHD
312AR

C. Referenced Information

REFERENCE	DESIGNATION
TASK 20-24-11-100-001-A	Cleaning and Protection of the Cables
TASK 20-24-12-200-001-A	Check of the Control Cables
Removal/Installation of the Protective Covers

3. Job Set-up
Subtask 27-41-00-010-062-A

A. Get Access
(1) Put the ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE in position at the zone 312.
(2) Open the access door 312AR.

4. Procedure
Subtask 27-41-00-020-053-A

A. Removal of the Protective Covers
(1) Remove the screws (4) and the washers (3).
(2) Release the fasteners (1) and remove the protective covers (2) and (5).

Subtask 27-41-00-210-057-A

B. Visual Inspection of the Rear THS Control Cable
(1) Do an inspection the THS control cable between the tension regulator and the chain linkage.
(2) Make sure that the chain and the cable move freely.
(3) Make sure that the chain and the cable do not touch the structure (no marks on the fasteners).
(4) Make sure that the chain that controls the THS actuator is in the correct condition.
(5) Make sure that the cables are not damaged (Ref. AMM TASK 20-24-12-200-001).
(6) Clean and apply corrosion preventive compound on the cables (Ref. AMM TASK 20-24-11-100-001).

Subtask 27-41-00-420-051-A

C. Installation of the Protective Covers
(1) Install the protective covers (2) and (5).
(2) Tighten the fasteners (1).
(3) Install the washers (3) and the screws (4).

5. Close-up
Subtask 27-41-00-410-058-A

A. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Close the access door 312AR.
(3) Remove the access platform(s).

[Rev.10 from 2021] 2026.03.31 23:50:52 UTC