Installation of the Link-Spoiler 4

TASK 27-64-44-400-002-A
Installation of the Link-Spoiler 4

WARNING: MAKE SURE THAT THE FLIGHT CONTROL SAFETY-LOCKS AND THE WARNING NOTICES ARE IN POSITION.

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.

WARNING: BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.

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: 585
ZONE: 685

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 4M (13 FT)-ADJUSTABLE
No specific	1	SAFETY BARRIER(S)
No specific	1	WARNING NOTICE(S)
No specific	Torque wrench: range to between 0.30 and 0.25 m.daN (26.55 and 22.12 lbf.in )
No specific	Torque wrench: range to between 1.36 and 1.13 m.daN (120.35 and 100.00 lbf.in )
No specific	Torque wrench: range to between 4.0 and 3.5 m.daN (29.50 and 25.81 lbf.ft )

B. Consumable Materials

REFERENCE	DESIGNATION
(Material No.03HBD9)	Synthetic Ester base Grease-General Purpose Low Temp -
(Material No.06AEA1)	Polysulfide Sealant-Low Adhesion Brushable -
(Material No.06AEB2)	Polysulfide Sealant-Low Adhesion Fillet Structure
(Material No.08BAA9)	Non Aqueous Cleaner-General - -
(Material No.12ADB1)	Corrosion Preventive Compound-Water Displacing & Heavy Duty Hard Film -
(Material No.14SBA1)	Textile-Lint free Cotton -

C. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
585	SPOILER N° 4
685	SPOILER N° 4
575EB, 675EB

D. Expendable Parts

FIG.ITEM	DESIGNATION	IPC-CSN
25	COTTER PIN	AIPC 27-64-05-14-100
11	PIN	AIPC 27-64-05-14-180
25	COTTER PIN	AIPC 27-64-85-14-110
11	PIN	AIPC 27-64-85-14-180
13	COTTER PIN	AIPC 57-74-21-01-180
5	COTTER PIN	AIPC 57-74-21-01-180
13	COTTER PIN	AIPC 57-74-85-01-190
5	COTTER PIN	AIPC 57-74-85-01-190

E. Referenced Information

REFERENCE	DESIGNATION
TASK 27-60-00-866-002-A	Extension-Retraction of the Spoilers for Maintenance
TASK 27-64-00-200-001-A	Check Spoiler Servocontrol Bearing and Hinge Bearings for Excessive Play and Condition
TASK 27-64-00-710-001-A	Operational Test of the Spoiler Hydraulic Actuation
TASK 57-51-37-000-004-A	Removal of the Access Panels 575AB(675AB), 575BB(675BB), 575CB(675CB), 575DB(675DB), 575EB(675EB), 575FB(675FB), 575GB(675GB), 575HB(675HB)
TASK 57-51-37-400-004-A	Installation of the Access Panels 575AB(675AB), 575BB(675BB), 575CB(675CB), 575DB(675DB), 575EB(675EB), 575FB(675FB), 575GB(675GB), 575HB(675HB)
Link-Spoiler 4

3. Job Set-up
Subtask 27-64-44-941-058-A

A. Safety Precautions
(1) Make sure that the SAFETY BARRIER(S) are in position.
(2) Make sure that the WARNING NOTICE(S) is in position to tell persons not to pressurize the hydraulic systems.
(3) Make sure that the WARNING NOTICE(S) is in position to tell persons not to operate the flight controls.

Subtask 27-64-44-860-054-A

B. Aircraft Maintenance Configuration
(1) Make sure that the 98D27803000000 LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION is on the flap and slat control lever on panel 114VU.
(2) Make sure that the spoiler 4 is extended (Ref. AMM TASK 27-60-00-866-002).
(3) Make sure that the 98D27604000000 COLLAR-SAFETY, SPOILER or 98D27604004000 COLLAR SAFETY SPOILER is on the piston rod of the servo-control.
(4) Make sure that the ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE is below the applicable access panel:

for the left wing: 575EB
for the right wing: 675EB.

(5) Make sure that the applicable access panel (Ref. AMM TASK 57-51-37-000-004) is removed:

for the left wing: 575EB
for the right wing: 675EB.

Subtask 27-64-44-865-056-A

C. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged:

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
49VU	FLIGHT CONTROLS/SEC1/NORM/SPLY	21CE1	B08
49VU	FLIGHT CONTROLS/FLP/CTL AND MONG/SYS1	6CV	B07
** ON A/C NOT FOR ALL
49VU	FLIGHT CONTROLS/SEC1/NORM/SPLY	21CE1	B03
49VU	FLIGHT CONTROLS/FLP/CTL AND MONG/SYS1	6CV	B02
** ON A/C ALL
121VU	FLIGHT CONTROLS/FLP/CTL AND/MONG/SYS2	8CV	Q21
121VU	FLIGHT CONTROLS/SEC3/SPLY	21CE3	Q19
121VU	FLIGHT CONTROLS/SEC2/SPLY	21CE2	Q18

4. Procedure
Subtask 27-64-44-420-052-B

A. Preparation for Installation

WARNING: BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.

(1) Clean the component interface and/or the adjacent area with a Textile-Lint free Cotton - (Material No.14SBA1) made moist with Non Aqueous Cleaner-General - - (Material No.08BAA9) .
(2) Make sure that the parts retained from the removed component are clean and in the correct condition.
(3) Do an inspection of the component interfaces and the adjacent area.
(4) Apply Synthetic Ester base Grease-General Purpose Low Temp - (Material No.03HBD9) to the:

hinges on the rear spar,
hinges on the spoiler,
sliding bush (29),
hinge pin (20).

Subtask 27-64-44-420-053-B

WARNING: BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.

B. Installation of the Link-Spoiler 4

Link-Spoiler 4

(1) Put the bushes (6) and (18) and the end of the links-spoiler 4 (7) and (19) in position on the spoiler brackets.
(2) Install the bushes (2) and (16) and the bolts (1) and (17).
(3) Install the washers (3) and (15) and the nuts (4) and (14).
(4) TORQUE the nuts (4) and (14) to between 1.36 and 1.13 m.daN (120.35 and 100.00 lbf.in )

.
(5) Safety the nut (4) with the new AIPC 57-74-21-01-180 COTTER PIN (5) or AIPC 57-74-85-01-190 COTTER PIN (5) and the nut (14) with the new AIPC 57-74-21-01-180 COTTER PIN (13) or AIPC 57-74-85-01-190 COTTER PIN (13).
(6) Install the spacer (12).
(7) Put the links-spoiler 4 (7) and (19) and the sliding bush (29) in position through the rear spar fittings and the spoiler fittings.
(8) Install the hinge pin (20) through the rear spar fitting.
(9) Install the washers (8) and (28) and the nuts (9) and (27).
(10) TORQUE the nuts (9) and (27) to between 4.0 and 3.5 m.daN (29.50 and 25.81 lbf.ft )

.
(11) Install the locking caps (10) and (26) on the nuts (9) and (27).
(12) Safety the locking cap (10) with the new AIPC 27-64-05-14-180 PIN (11) or AIPC 27-64-85-14-180 PIN (11) and the locking cap (26) with the new AIPC 27-64-05-14-100 COTTER PIN (25) or AIPC 27-64-85-14-110 COTTER PIN (25).
(13) Clean the interfaces of the bolt (24) and the spacer (23) with a clean Textile-Lint free Cotton - (Material No.14SBA1) and Non Aqueous Cleaner-General - - (Material No.08BAA9) .
(14) Apply a thin layer of Polysulfide Sealant-Low Adhesion Brushable - (Material No.06AEA1) or Polysulfide Sealant-Low Adhesion Fillet Structure (Material No.06AEB2) to the interfaces of the bolt (24) and the spacer (23).
(15) Install the bolt (24).
(16) Install the spacer (23), the locking plate (21) and the nut (22).
(17) TORQUE the nut (22) to between 0.30 and 0.25 m.daN (26.55 and 22.12 lbf.in )

Subtask 27-64-44-220-067-A

C. Check of the Spoilers Servo Controls and Hinge Bearings for Excessive Play and Condition
(1) Do a check of the spoilers servo controls and hinge bearings for excessive play and condition (Ref. AMM TASK 27-64-00-200-001).

Subtask 27-64-44-916-052-A

D. Application of Special Materials

WARNING: BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.

(1) Apply a layer of Corrosion Preventive Compound-Water Displacing & Heavy Duty Hard Film - (Material No.12ADB1) to:

the cotter pins (11) and (25),
the locking caps (10) and (26),
the nuts (9) and (27),
the washers (8) and (28),
the hinge pin (20),
the nut (22),
the bolt (24).

5. Close-up
Subtask 27-64-44-860-055-A

A. Aircraft Maintenance Configuration
(1) Retract spoiler 4 (Ref. AMM TASK 27-60-00-866-002).
(2) Remove the 98D27803000000 LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION from the flap and slat control lever on panel 114VU.

Subtask 27-64-44-410-052-A

B. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Install the access panels (Ref. AMM TASK 57-51-37-400-004):

for the left wing, install 575EB
for the right wing, install 675EB.

(3) Remove the access platform(s).

Subtask 27-64-44-865-057-A

C. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
49VU	FLIGHT CONTROLS/SEC1/NORM/SPLY	21CE1	B08
49VU	FLIGHT CONTROLS/FLP/CTL AND MONG/SYS1	6CV	B07
** ON A/C NOT FOR ALL
49VU	FLIGHT CONTROLS/SEC1/NORM/SPLY	21CE1	B03
49VU	FLIGHT CONTROLS/FLP/CTL AND MONG/SYS1	6CV	B02
** ON A/C ALL
121VU	FLIGHT CONTROLS/FLP/CTL AND/MONG/SYS2	8CV	Q21
121VU	FLIGHT CONTROLS/SEC3/SPLY	21CE3	Q19
121VU	FLIGHT CONTROLS/SEC2/SPLY	21CE2	Q18

Subtask 27-64-44-710-051-A

D. Operational Test
(1) Do an operational test of the spoiler (Ref. AMM TASK 27-64-00-710-001).

Subtask 27-64-44-942-053-A

E. Removal of Equipment
(1) Remove the safety barriers.
(2) Remove the WARNING NOTICE(S).
(3) Remove the ground support and maintenance equipment, the special and standard tools and all other items.

[Rev.10 from 2021] 2026.03.31 23:55:48 UTC