Check of the Aileron Servo Control

TASK 27-14-51-200-001-A
Check of the Aileron Servo Control

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.

CAUTION: BE CAREFUL WHEN YOU DO MAINTENANCE TASKS ON THE WING TRAILING EDGE:

DO NOT CAUSE DAMAGE TO THE ELECTRICAL CABLE RACEWAYS.
DO NOT CAUSE DAMAGE TO THE ELECTRICAL CABLE INSTALLATIONS.
MAKE SURE THAT THE ELECTRICAL CABLES ARE INSTALLED CORRECTLY. INCORRECT INSTALLATION CAN CAUSE DAMAGE.

ZONE: 575
ZONE: 675

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)

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
575	AFT OUTBD SE OF WING AND TE FIXED STRUCT
675	AFT OUTBD SE OF WING AND TE FIXED STRUCT

C. Expendable Parts

FIG.ITEM	DESIGNATION	IPC-CSN
5	BUSH	AIPC 27-14-05-21-150
5	BUSH	AIPC 27-14-85-21-100

D. Referenced Information

REFERENCE	DESIGNATION
TASK 27-14-51-000-001-A	Removal of the Aileron Servo Control
TASK 27-14-51-400-001-A	Installation of the Aileron Servo Control
Aileron Servo Control

3. Job Set-up
Subtask 27-14-51-941-072-A

A. Safety Precautions
(1) As necessary, use the applicable SAFETY BARRIERS, specified by the operator's instructions and your local regulations.
(2) Put WARNING NOTICE(S) in position to tell persons not to operate the flight controls.

Subtask 27-14-51-010-055-A

B. Get Access
(1) Remove the aileron servo control (Ref. AMM TASK 27-14-51-000-001).

4. Procedure

CAUTION: BE CAREFUL WHEN YOU DO MAINTENANCE TASKS ON THE WING TRAILING EDGE:

DO NOT CAUSE DAMAGE TO THE ELECTRICAL CABLE RACEWAYS.
DO NOT CAUSE DAMAGE TO THE ELECTRICAL CABLE INSTALLATIONS.
MAKE SURE THAT THE ELECTRICAL CABLES ARE INSTALLED CORRECTLY. INCORRECT INSTALLATION CAN CAUSE DAMAGE.

Subtask 27-14-51-220-050-A

A. Fits and Clearances
(1) Complete an inspection of these dimensions.

FIG. DETAIL AND ITEM N°	ORIGINAL MANUFACTURING LIMITS	IN-SERVICE WEAR LIMITS
View A-A	22.184	22.205			22.143
OD 4	(0.8734)	(0.8742)			(0.8718)
			0.0200	0.0620			0.1440
			(0.0008)	(0.0024)			(0.0057)
View A-A	22.225	22.246				22.287
ID 5	(0.8750)	(0.8758)				(0.8774)

Subtask 27-14-51-220-051-A

B. Fits and Clearances
(1) Complete an inspection of these dimensions.

FIG. DETAIL AND ITEM N°	ORIGINAL MANUFACTURING LIMITS	IN-SERVICE WEAR LIMITS
View A-A	22.184	22.205			22.160
OD 4	(0.8734)	(0.8742)			(0.8724)
			0.0070	0.0410			0.0890
			(0.0003)	(0.0016)			(0.0035)
View A-A	22.212	22.225				22.249
ID 2	(0.8745)	(0.8750)				(0.8759)

Subtask 27-14-51-220-052-A

C. Fits and Clearances
(1) Complete an inspection of these dimensions.

FIG. DETAIL AND ITEM N°	ORIGINAL MANUFACTURING LIMITS	IN-SERVICE WEAR LIMITS
View A-A	22.184	22.205			22.143
OD 4	(0.8734)	(0.8742)			(0.8718)
			0.0200	0.0620			0.1440
			(0.0008)	(0.0024)			(0.0057)
View A-A	22.225	22.246				22.287
ID 3	(0.8750)	(0.8758)				(0.8774)

Subtask 27-14-51-220-053-A

D. Fits and Clearances
(1) Complete an inspection of these dimensions.

FIG. DETAIL AND ITEM N°	ORIGINAL MANUFACTURING LIMITS	IN-SERVICE WEAR LIMITS
View A-A	26.968	26.981			26.946
OD 5	(1.0617)	(1.0622)			(1.0609)
			0.0060	0.0410			0.0870
			(0.0002)	(0.0016)			(0.0034)
View A-A	26.987	27.009				27.033
ID 1	(1.0625)	(1.0633)				(1.0643)

Subtask 27-14-51-020-063-A

E. Replacement of Unserviceable Bush
(1) If you find the bush (5) unserviceable:
(a) Install a new AIPC 27-14-05-21-150 BUSH (5) or AIPC 27-14-85-21-100 BUSH (5).

5. Close-up
Subtask 27-14-51-410-055-A

A. Close Access
(1) Install the aileron servo control (Ref. AMM TASK 27-14-51-400-001).
(2) Remove the ground support and maintenance equipment, the special and standard tools and all other items.

Subtask 27-14-51-942-064-A

B. 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] 2026.04.01 06:47:00 UTC