Installation of the Lock-Torque Shaft - Flaps and Slats (98D27504030001)

TASK 27-50-00-400-003-A
Installation of the Lock-Torque Shaft - Flaps and Slats (98D27504030001)

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.

1. Reason for the Job
Self Explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	AR	SAFETY BARRIER(S)
No specific	AR	WARNING NOTICE(S)
98D27504030001	1	LOCK-TORQUE SHAFT (FLAPS AND SLATS) WITH CLAMP-PIVOT

B. Referenced Information

REFERENCE	DESIGNATION
Lock-Torque Shaft (Flaps and Slats)

3. Job Set-up
Subtask 27-50-00-941-058-A

A. Safety Precautions
(1) Put the SAFETY BARRIER(S) in position.
(2) Put a WARNING NOTICE(S) in position, on panel 114VU to tell persons not to operate the flap/slat control lever.

4. Procedure
Subtask 27-50-00-480-050-A

A. Installation of the 98D27504030001 LOCK-TORQUE SHAFT (FLAPS AND SLATS) WITH CLAMP-PIVOT
(1) Make sure that the protective pads on the items that follow are in a satisfactory condition.

the arm assembly (10)
the clamp (7)
the pad (3)
the pivot clamp (1).

(2) Loosen the screw (6).
(3) Remove the pin (5) and the clamp (7).
(4) Loosen the screw (9) sufficiently to let the clamp arm (8) move along the arm assembly (10).
(5) Put the pivot clamp (1) in position on the flange of the wing structure.
(6) Put the arm assembly (10) on the applicable torque shaft.
(7) Put the clamp (7) on the torque shaft below the arm assembly (10) and install the pin (5). Do not tighten the screw (6) at this time.
(8) Move the pivot clamp (1) together with the arm assembly (10) until the 98D27504030001 LOCK-TORQUE SHAFT (FLAPS AND SLATS) WITH CLAMP-PIVOT is in the correct position.
(9) Hold the pivot clamp (1) in position:

for the left wing, tighten the screw (2)
for the right wing, install the packer (4) and tighten the screw (2).

(10) Tighten the screw (9).
(11) Tighten the screw (6) until the clamp (7) and the arm assembly (10) lock the torque shaft in position.

5. Close-up
Subtask 27-50-00-942-059-A

A. Removal of Equipment
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Remove the safety barriers.
(3) Remove the WARNING NOTICE(S).
(4) Remove the ground support and maintenance equipment, the special and standard tools and all other items.

[Rev.10 from 2021] 2026.03.31 23:52:03 UTC