Installation of the Spoiler 3

TASK 27-64-43-400-001-A
Installation of the Spoiler 3

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.

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	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 3.4 and 2.0 m.daN (25.07 and 14.75 lbf.ft )
No specific	Torque wrench: range to between 4.6 and 3.1 m.daN (33.92 and 22.86 lbf.ft )
No specific	Torque wrench: range to between 4.0 and 3.5 m.daN (29.50 and 25.81 lbf.ft )
No specific	Torque wrench: range to between 6.5 and 4.7 m.daN (47.94 and 34.66 lbf.ft )
No specific	Torque wrench: range to between 6.5 and 5.2 m.daN (47.94 and 38.35 lbf.ft )
No specific	Torque wrench: range to between 6.0 and 5.5 m.daN (44.25 and 40.56 lbf.ft )
98D27603002000	2	KEY-SPOILER MAINTENANCE
98D27603002001	2	KEY-SPOILER MAINTENANCE
SL90-313-5000	1	TOOL-INST NSA 5454
SL90-313-6250	1	TOOL-INSTALL NSA 5454
SL90-313-7500	1	TOOL-INST NSA 5454
SL90-315-5000	1	WRENCH-NTCHD NSA5454
SL90-315-6250	1	WRENCH-NTCHD NSA5454
SL90-315-7500	1	WRENCH-NTCHD NSA5454

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.06LCG9)	Non Hardening Jointing Putty-Medium Temp. Area - -
(Material No.08BAA9)	Non Aqueous Cleaner-General - -
(Material No.12ACC1)	Corrosion Preventive Compound-Heavy Duty Soft Film -
(Material No.14SBA1)	Textile-Lint free Cotton -

C. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
575DB, 675DB

D. Expendable Parts

FIG.ITEM	DESIGNATION	IPC-CSN
1	COTTER PIN	AIPC 27-64-05-03-020
28	COTTER PIN	AIPC 27-64-05-13-090
51	COTTER PIN	AIPC 27-64-05-13-170
37	COTTER PIN	AIPC 27-64-05-13-270
38	COTTER PIN	AIPC 27-64-05-13-270
1	COTTER PIN	AIPC 27-64-85-04-010
28	COTTER PIN	AIPC 27-64-85-13-120
51	COTTER PIN	AIPC 27-64-85-13-190
37	COTTER PIN	AIPC 27-64-85-13-270
38	COTTER PIN	AIPC 27-64-85-13-270

E. Referenced Information

REFERENCE	DESIGNATION
TASK 20-22-00-400-001-A	Installation of STA-LOK Nuts and Lockwashers
TASK 20-28-00-912-802-A	Electrical Bonding - General Maintenance Procedure
TASK 27-60-00-866-002-A	Extension-Retraction of the Spoilers for Maintenance
TASK 27-64-00-710-001-A	Operational Test of the Spoiler Hydraulic Actuation
TASK 27-64-00-820-001-C	Adjustment of the Spoilers
TASK 27-64-00-820-001-D	Adjustment of the Spoilers
TASK 27-64-00-820-001-E	Adjustment of the Spoilers
TASK 27-64-44-400-001-A	Installation of Spoiler 4
TASK 29-10-00-863-003-A	Pressurize the Blue Hydraulic System with a Hydraulic Ground Power-Cart
TASK 29-10-00-863-003-A-01	Pressurize the Blue Hydraulic System with the Blue Electric Pump
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)
SRM 577000
Spoiler 3 - Actuator Detail and Clearances ** ON A/C NOT FOR ALL
Spoiler 3 - Hinge Details ** ON A/C NOT FOR ALL
Spoiler 3 - Hinge Details ** ON A/C NOT FOR ALL

3. Job Set-up
Subtask 27-64-43-941-054-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) to tell persons not to operate the flight controls is in position.

Subtask 27-64-43-860-052-A

B. Aircraft Maintenance Configuration
(1) Make sure that the 98D27803000000 LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION is installed on the flap/slat control lever on panel 114VU.
(2) Make sure that spoiler 3 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.

Subtask 27-64-43-865-051-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

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 27-64-43-560-050-A

A. Preparation of a Replacement Component
(1) Put the 98D27603002000 KEY-SPOILER MAINTENANCE or the 98D27603002001 KEY-SPOILER MAINTENANCE into the maintenance device of the applicable spoiler servo-control and turn it to the maintenance position.

Subtask 27-64-43-420-052-B

B. Preparation for Installation

CAUTION: MAKE SURE THAT THE TEST EQUIPMENT IS CORRECTLY INSTALLED BEFORE YOU MEASURE THE BONDING VALUES.

(1) Clean the component interface and/or the adjacent area with 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) If the hinge shaft is removed:

Install the hinge shaft in the hinge fitting

Install spoiler 4 (Ref. AMM TASK 27-64-44-400-001).

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! If spoiler 4 is safetied with STA-LOK nuts, do the steps that follow: !

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(5) Apply Synthetic Ester base Grease-General Purpose Low Temp - (Material No.03HBD9) to the:

Hinges on the rear spar
Hinges on the spoiler
Sliding bushes (3), (25), (31), (36) and (37)
Flanged bush (5)
Hinge pins (4), (24), (30) and (38)

Hinge shaft.

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! If spoiler 4 is safetied with ABS 0738 nuts, do the steps that follow: !

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(6) Apply Non Hardening Jointing Putty-Medium Temp. Area - - (Material No.06LCG9) to the:

Hinges on the rear spar
Hinges on the spoiler
Sliding bushes (5), (24), (33), (42) and (43)
Flanged bush (7)
Hinge pins (6), (23), (32) and (44)
Hinge shaft.

Subtask 27-64-43-916-050-B

C. Application of Special Materials

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! If spoiler 3 is safetied with STA-LOK nuts, do the steps that follow: !

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(1) Apply a layer of Corrosion Preventive Compound-Heavy Duty Soft Film - (Material No.12ACC1) to the eye-end (6) on the rounded surface only. Do not get Corrosion Preventive Compound-Heavy Duty Soft Film - (Material No.12ACC1) on the servo control spherical bearing.

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! If spoiler 3 is safetied with ABS 0738 nuts, do the steps that follow: !

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(2) Apply a layer of Corrosion Preventive Compound-Heavy Duty Soft Film - (Material No.12ACC1) to the eye-end (8) on the rounded surface only. Do not get Corrosion Preventive Compound-Heavy Duty Soft Film - (Material No.12ACC1) on the servo control spherical bearing.

Subtask 27-64-43-420-051-B

CAUTION: SUPPORT THE SERVO CONTROL 7.5kg (16.5lb) AND THE SPOILER APPROXIMATELY 15kg (33lb). THIS WILL PREVENT DAMAGE TO:

THE HYDRAULIC LINES
THE ELECTRICAL CABLES
THE STRUCTURE.

D. Installation of Spoiler 3

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! If spoiler 3 is safetied with STA-LOK nuts, do the steps that follow: !

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(1) Install the sliding bushes (25), (31), (36) and (37) in the rear spar fittings.
(2) Make sure that spoiler 3 is held on supports.
(3) Push spoiler 3 forward and outboard to engage it on the hinge shaft.
(4) Install the hinge pins (24), (30) and (38) through the rear-spar fittings and the spoiler fittings.
(5) Install the flanged bush (5) in the spoiler fitting.
(6) Lift the spoiler actuator and hold it in the correct position until the greaser on the eye-end (6) points down.
(7) Install the hinge pin (4) through the flanged bush (5) and the actuator eye-end (6).

NOTE: The short side of the hinge pin (4) head must be adjacent to the projection on the spoiler attachment-bracket.

(8) Measure dimension T. Make sure that dimension T is a maximum of 0.7 mm (0.0276 in.).
(a) If dimension T is more than 0.7 mm (0.0276 in.), SRM 577000 for the available repair.
(9) Install the sliding bush (3) on the hinge pin (4) and make sure that it engages correctly in the spoiler fitting.
(10) Install the STA-LOK nuts and washers (Ref. AMM TASK 20-22-00-400-001).
(a) Install the STA-LOK nut (2) with the SL90-315-7500 WRENCH-NTCHD NSA5454.
(b) TORQUE the nut (2) to between 6.5 and 4.7 m.daN (47.94 and 34.66 lbf.ft )

.
(c) Install the STA-LOK nuts (26) and (46) with the SL90-315-5000 WRENCH-NTCHD NSA5454.
(d) TORQUE the nuts (26) and (46) to between 3.4 and 2.0 m.daN (25.07 and 14.75 lbf.ft )

.
(e) Install the STA-LOK nuts (32) and (35) with the SL90-315-6250 WRENCH-NTCHD NSA5454.
(f) TORQUE the nuts (32) and (35) to between 4.6 and 3.1 m.daN (33.92 and 22.86 lbf.ft )

.
(g) Install the STA-LOK washer (1) with the SL90-313-7500 TOOL-INST NSA 5454 on the hinge pin (4).
(h) Install the STA-LOK washers (27) and (45) with the SL90-313-5000 TOOL-INST NSA 5454 on the hinge pin (24) and the hinge shaft.
(i) Install the STA-LOK washers (33) and (34) with the SL90-313-6250 TOOL-INSTALL NSA 5454 on the hinge pins (30) and (38).
(11) Clean the interfaces of the bolt (20) and the spacer (21) with clean Textile-Lint free Cotton - (Material No.14SBA1) and Non Aqueous Cleaner-General - - (Material No.08BAA9) .
(12) 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 (20) and the spacer (21).
(13) Install the bolt (20) and the spacer (21).
(14) Install the locking plates (23), (29) and (39) and then attach them with the nuts (22), (28) and (40).
(15) TORQUE the nuts (22), (28) and (40) to between 0.30 and 0.25 m.daN (26.55 and 22.12 lbf.in )

.
(16) Attach the bonding straps (42) to each end of spoiler 3 with the bolts (41), the washers (44) and the nuts (43) (Ref. AMM TASK 20-28-00-912-802).

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! If spoiler 3 is safetied with ABS 0738 nuts, do the steps that follow: !

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(17) Install the sliding bushes (24), (33), (42) and (43) in the rear spar fittings.
(18) Make sure that spoiler 3 is held on supports.
(19) Push spoiler 3 forward and out to engage it on the hinge shaft.
(20) Install the hinge pins (23), (32) and (44) through the rear spar fittings and the spoiler fittings.
(21) Install the flanged bush (7) in the spoiler fitting.
(22) Lift the spoiler actuator and hold it in the correct position until the greaser on the eye-end (8) points down.
(23) Install the hinge pin (6) through the flanged bush (7) and the actuator eye-end (8).

NOTE: The short side of the hinge pin (6) head must be adjacent to the projection on the spoiler attachment-bracket.

(24) Measure dimension T. Make sure that dimension T is a maximum of 0.7 mm (0.0276 in.).
(a) If dimension T is more than 0.7 mm (0.0276 in.), SRM 577000 for the available repair.
(25) Install the sliding bush (5) on the hinge pin (6) and make sure that it engages correctly in the spoiler fitting.
(26) Install the items that follow:
(a) Install the washer (4) and the nut (3).
(b) TORQUE the nut (3) to between 6.5 and 5.2 m.daN (47.94 and 38.35 lbf.ft )

.
(c) Install the washers (25) and (54) and the nuts (26) and (53) on the hinge pin (23) and the hinge shaft.
(d) Install the washers (34) and (41) and the nuts (35) and (40) on the hinge pins (32) and (44).
(e) TORQUE the nuts (26) and (53) to between 4.0 and 3.5 m.daN (29.50 and 25.81 lbf.ft )

.
(f) TORQUE the nuts (35) and (40) to between 6.0 and 5.5 m.daN (44.25 and 40.56 lbf.ft )

.
(g) Install the locking cap (2) on the nut (3).
(h) Install the locking caps (27) and (52) on the nuts (26) and (53).
(i) Install the locking caps (36) and (39) on the nuts (35) and (40).
(27) Safety the items that follow:
(28) Clean the interfaces of the bolt (29) and the spacer (20) with a clean Textile-Lint free Cotton - (Material No.14SBA1) and Non Aqueous Cleaner-General - - (Material No.08BAA9) .
(29) 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 (29) and the spacer (20).
(30) Install the bolt (29) and the spacer (20).
(31) Install the locking plates (22), (31) and (45) and then attach them with the nuts (21), (30) and (46).
(32) TORQUE the nuts (21), (30) and (46) to between 0.30 and 0.25 m.daN (26.55 and 22.12 lbf.in )

.
(33) Attach the bonding straps (48) to each end of the spoiler with the bolts (47), the washers (50) and the nuts (49) (Ref. AMM TASK 20-28-00-912-802).

Subtask 27-64-43-916-051-B

E. Application of Special Materials D

-------------------------------------------------------------------------------

! If spoiler 3 is safetied with STA-LOK nuts, do the steps that follow: !

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(1) Apply a layer of Corrosion Preventive Compound-Heavy Duty Soft Film - (Material No.12ACC1) to:

The STA-LOK washers (1), (27), (33) and (34)
The STA-LOK nuts (2), (26), (32) and (35)
The hinge pins (4), (24), (30) and (38)
The nuts (22), (28) and (40)

The bolt (20).

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! If spoiler 3 is safetied with ABS 0738 nuts, do the steps that follow: !

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(2) Apply a layer of Corrosion Preventive Compound-Heavy Duty Soft Film - (Material No.12ACC1) to:

The cotter pins (1), (28), (37) and (38)
The locking caps (2), (27), (36) and (39)
The nuts (3), (26), (35) and (40)
The washers (4), (25), (34) and (41)
The hinge pins (6), (23), (32) and (44)
The nuts (21), (30) and (46)
The bolt (29).

Subtask 27-64-43-860-051-B ** ON A/C NOT FOR ALL

F. Aircraft Maintenance Configuration
(1) Retract the spoiler 3 (Ref. AMM TASK 27-60-00-866-002).
(2) On the servo-control, turn the 98D27603002000 KEY-SPOILER MAINTENANCE or the 98D27603002001 KEY-SPOILER MAINTENANCE in the maintenance device to the operation position and then remove it.
(3) Remove the 98D27803000000 LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION from the flap/slat control lever on panel 114VU.

Subtask 27-64-43-820-051-B

G. Clearance Checks
(1) Make sure that the clearance 'X' is between 0 mm (0.0000 in.) and 0.5 mm (0.0197 in.). Adjust the seals if it is necessary.
(2) Make sure that the clearance 'Y' is between 16.0 mm (0.6299 in.) and 20.0 mm (0.7874 in.).
(3) Make sure that:

when there is no step condition, the value of the clearance 'Z' is between 1.63 mm (0.0642 in.) and 2.82 mm (0.1110 in.)
when a step condition exists, the value of the clearance 'Z' is between 0.7 mm (0.0276 in.) and 3.83 mm (0.1508 in.)

The spoiler and the trailing edge must make a continuous surface. The seal must touch the trailing edge along its full length.
(4) Pressurize the Blue Hydraulic system (Ref. AMM TASK 29-10-00-863-003).
(5) Adjust the spoiler to give the dimension 'U' between the spoiler and the flap (Ref. AMM TASK 27-64-00-820-001).

Subtask 27-64-43-410-050-A

H. 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 575DB
for the right wing, install 675DB.

(3) Remove the access platform(s).

Subtask 27-64-43-865-054-A

I. 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 27-64-43-710-050-A

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

5. Close-up
Subtask 27-64-43-942-051-A

A. 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] 2026.04.01 07:05:18 UTC