W DOC AIRBUS | AMM A320F

Inspection/Check of the Spoiler 4

TASK 27-64-44-200-001-A
Inspection/Check of the Spoiler 4

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.
1. Reason for the Job
Because the free movement is more than that in TASK 27-64-00-200-001.
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. Referenced Information
REFERENCE
DESIGNATION
TASK 27-64-44-000-001-A
Removal of Spoiler 4
TASK 27-64-44-400-001-A
Installation of Spoiler 4
F Spoiler 4 ** ON A/C NOT FOR ALL
F Spoiler 4 ** ON A/C NOT FOR ALL
3. Job Set-up
Subtask 27-64-44-941-056-A
A. Safety Precautions
   (1) As necessary, use the applicable SAFETY BARRIERS, specified by the operator's instructions and your local regulations.
   (2) Put a WARNING NOTICE(S) in position to tell persons not to operate the flight controls.
Subtask 27-64-44-010-051-A
B. Get Access
   (1) Remove the spoiler 4 (Ref. AMM TASK 27-64-44-000-001).
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 27-64-44-220-051-A
A. Dimensions of the Spoiler 4
NOTE: Limits on chrome plated items only apply when there is a layer of chrome remaining on the bearing surfaces.
   (1) Complete an inspection of these dimensions.
FIG. DETAIL AND ITEM N°
ORIGINAL MANUFACTURING LIMITS
IN-SERVICE WEAR LIMITS
B
7.8993
7.9248

07.880

OD 1
(0.3110)
(0.3120)

(0.3102)




0.0000
0.0382

0.0760

(0.0000)
(0.0015)

(0.0030)
B
7.9248
7.9375


07.956
ID 2
(0.3120)
(0.3125)


(0.3132)
Subtask 27-64-44-220-052-A
B. Dimensions of the Spoiler 4
NOTE: Limits on chrome plated items only apply when there is a layer of chrome remaining on the bearing surfaces.
   (1) Complete an inspection of these dimensions.
FIG. DETAIL AND ITEM N°
ORIGINAL MANUFACTURING LIMITS
IN-SERVICE WEAR LIMITS
C
25.380
25.393

25.350

OD 2
(0.9992)
(0.9997)

(0.9980)




0.0070
0.0530

0.1130

(0.0003)
(0.0021)

(0.0044)
C
25.400
25.433


25.463
ID 1
(1.0000)
(1.0013)


(1.0025)
Subtask 27-64-44-220-053-A
C. Dimensions of the Spoiler 4
NOTE: Limits on chrome plated items only apply when there is a layer of chrome remaining on the bearing surfaces.
   (1) Complete an inspection of these dimensions.
FIG. DETAIL AND ITEM N°
ORIGINAL MANUFACTURING LIMITS
IN-SERVICE WEAR LIMITS
C
19.030
19.043

19.000

OD 3
(0.7492)
(0.7497)

(0.7480)




0.0070
0.0530

0.1130

(0.0003)
(0.0021)

(0.0044)
C
19.050
19.083


19.113
ID 2
(0.7500)
(0.7513)


(0.7525)
Subtask 27-64-44-220-054-A
D. Dimensions of the Spoiler 4
NOTE: Limits on chrome plated items only apply when there is a layer of chrome remaining on the bearing surfaces.
   (1) Complete an inspection of these dimensions.
FIG. DETAIL AND ITEM N°
ORIGINAL MANUFACTURING LIMITS
IN-SERVICE WEAR LIMITS
C
19.030
19.043

19.000

OD 3
(0.7492)
(0.7497)

(0.7480)




0.0070
0.0530

0.1130

(0.0003)
(0.0021)

(0.0044)
C
19.050
19.083


19.113
ID 4
(0.7500)
(0.7513)


(0.7525)
Subtask 27-64-44-220-055-A
E. Dimensions of the Spoiler 4
NOTE: Limits on chrome plated items only apply when there is a layer of chrome remaining on the bearing surfaces.
   (1) Complete an inspection of these dimensions.
FIG. DETAIL AND ITEM N°
ORIGINAL MANUFACTURING LIMITS
IN-SERVICE WEAR LIMITS
C
19.030
19.043

19.000

OD 3
(0.7492)
(0.7497)

(0.7480)




0.0070
0.0530

0.1130

(0.0003)
(0.0021)

(0.0044)
C
19.050
19.083


19.113
ID 5
(0.7500)
(0.7513)


(0.7525)
Subtask 27-64-44-220-056-A
F. Dimensions of the Spoiler 4
NOTE: Limits on chrome plated items only apply when there is a layer of chrome remaining on the bearing surfaces.
   (1) Complete an inspection of these dimensions.
FIG. DETAIL AND ITEM N°
ORIGINAL MANUFACTURING LIMITS
IN-SERVICE WEAR LIMITS
C
22.152
22.185

22.102

OD 5
(0.8721)
(0.8734)

(0.8702)




0.0270
0.0730

0.1730

(0.0011)
(0.0029)

(0.0068)
C
22.212
22.225


22.275
ID 6
(0.8745)
(0.8750)


(0.8770)
Subtask 27-64-44-220-057-B
G. Dimensions of the Spoiler 4
NOTE: Limits on chrome plated items only apply when there is a layer of chrome remaining on the bearing surfaces.
   (1) Complete an inspection of these dimensions.
FIG. DETAIL AND ITEM N°
ORIGINAL MANUFACTURING LIMITS
IN-SERVICE WEAR LIMITS
D
28.534
28.555

28.493

OD 2
(1.1234)
(1.1242)

(1.1218)




0.0200
0.0620

0.1440

(0.0008)
(0.0024)

(0.0057)
D
28.575
28.596


28.637
ID 1
(1.1250)
(1.1258)


(1.1274)
Subtask 27-64-44-220-058-B
H. Dimensions of the Spoiler 4
NOTE: Limits on chrome plated items only apply when there is a layer of chrome remaining on the bearing surfaces.
   (1) Complete an inspection of these dimensions.
FIG. DETAIL AND ITEM N°
ORIGINAL MANUFACTURING LIMITS
IN-SERVICE WEAR LIMITS
D
20.959
20.980

20.918

OD 3
(0.8252)
(0.8260)

(0.8235)




0.0200
0.0620

0.1440

(0.0008)
(0.0024)

(0.0057)
D
21.000
21.021


21.062
ID 2
(0.8268)
(0.8276)


(0.8292)
Subtask 27-64-44-220-059-B
I. Dimensions of the Spoiler 4
NOTE: Limits on chrome plated items only apply when there is a layer of chrome remaining on the bearing surfaces.
   (1) Complete an inspection of these dimensions.
FIG. DETAIL AND ITEM N°
ORIGINAL MANUFACTURING LIMITS
IN-SERVICE WEAR LIMITS
D
22.184
22.205

22.164

OD 3
(0.8734)
(0.8742)

(0.8726)




0.0080
0.0410

0.0900

(0.0003)
(0.0016)

(0.0035)
D
22.213
22.225


22.254
ID 6
(0.8745)
(0.8750)


(0.8761)
Subtask 27-64-44-220-065-A
J. Dimensions of the Spoiler 4
NOTE: Limits on chrome plated items only apply when there is a layer of chrome remaining on the bearing surfaces.
   (1) Complete an inspection of these dimensions.
FIG. DETAIL AND ITEM N°
ORIGINAL MANUFACTURING LIMITS
IN-SERVICE WEAR LIMITS
D
28.534
28.555

28.493

OD 4
(1.1234)
(1.1242)

(1.1218)




0.0200
0.0620

0.1440

(0.0008)
(0.0024)

(0.0057)
D
28.575
28.596


28.637
ID 5
(1.1250)
(1.1258)


(1.1274)
Subtask 27-64-44-220-066-A
K. Dimensions of the Spoiler 4
NOTE: Limits on chrome plated items only apply when there is a layer of chrome remaining on the bearing surfaces.
   (1) Complete an inspection of these dimensions.
FIG. DETAIL AND ITEM N°
ORIGINAL MANUFACTURING LIMITS
IN-SERVICE WEAR LIMITS
D
22.184
22.205

22.143

OD 3
(0.8734)
(0.8742)

(0.8718)




0.0200
0.0620

0.1440

(0.0008)
(0.0024)

(0.0057)
D
22.225
22.246


22.287
ID 4
(0.8750)
(0.8758)


(0.8774)
Subtask 27-64-44-220-060-A
L. Dimensions of the Spoiler 4
NOTE: Limits on chrome plated items only apply when there is a layer of chrome remaining on the bearing surfaces.
   (1) Complete an inspection of these dimensions.
FIG. DETAIL AND ITEM N°
ORIGINAL MANUFACTURING LIMITS
IN-SERVICE WEAR LIMITS
E
25.380
25.393

25.350

OD 2
(0.9992)
(0.9997)

(0.9980)




0.0070
0.0530

0.1130

(0.0003)
(0.0021)

(0.0044)
E
25.400
25.433


25.463
ID 1
(1.0000)
(1.0013)


(1.0025)
Subtask 27-64-44-220-061-A
M. Dimensions of the Spoiler 4
NOTE: Limits on chrome plated items only apply when there is a layer of chrome remaining on the bearing surfaces.
   (1) Complete an inspection of these dimensions.
FIG. DETAIL AND ITEM N°
ORIGINAL MANUFACTURING LIMITS
IN-SERVICE WEAR LIMITS
E
19.030
19.043

19.000

OD 3
(0.7492)
(0.7497)

(0.7480)




0.0070
0.0530

0.1130

(0.0003)
(0.0021)

(0.0044)
E
19.050
19.083


19.113
ID 2
(0.7500)
(0.7513)


(0.7525)
Subtask 27-64-44-220-062-A
N. Dimensions of the Spoiler 4
NOTE: Limits on chrome plated items only apply when there is a layer of chrome remaining on the bearing surfaces.
   (1) Complete an inspection of these dimensions.
FIG. DETAIL AND ITEM N°
ORIGINAL MANUFACTURING LIMITS
IN-SERVICE WEAR LIMITS
E
19.030
19.043

19.000

OD 3
(0.7492)
(0.7497)

(0.7480)




0.0070
0.0530

0.1130

(0.0003)
(0.0021)

(0.0044)
E
19.050
19.083


19.113
ID 4
(0.7500)
(0.7513)


(0.7525)
Subtask 27-64-44-220-063-A
O. Dimensions of the Spoiler 4
NOTE: Limits on chrome plated items only apply when there is a layer of chrome remaining on the bearing surfaces.
   (1) Complete an inspection of these dimensions.
FIG. DETAIL AND ITEM N°
ORIGINAL MANUFACTURING LIMITS
IN-SERVICE WEAR LIMITS
E
22.152
22.185

22.102

OD 4
(0.8721)
(0.8734)

(0.8702)




0.0270
0.0730

0.1730

(0.0011)
(0.0029)

(0.0068)
E
22.212
22.225


22.275
ID 5
(0.8745)
(0.8750)


(0.8770)
Subtask 27-64-44-220-064-A
P. Dimensions of the Spoiler 4
NOTE: Limits on chrome plated items only apply when there is a layer of chrome remaining on the bearing surfaces.
   (1) Complete an inspection of these dimensions.
FIG. DETAIL AND ITEM N°
ORIGINAL MANUFACTURING LIMITS
IN-SERVICE WEAR LIMITS
F
7.8993
7.9248

07.880

OD 1
(0.3110)
(0.3120)

(0.3102)




0.0000
0.0382

0.0760

(0.0000)
(0.0015)

(0.0030)
F
7.9248
7.9375


07.956
ID 2
(0.3120)
(0.3125)


(0.3132)
5. Close-up
Subtask 27-64-44-410-051-A
A. Close Access
   (1) Make sure that the work area is clean and clear of tools and other items.
   (2) Install the spoiler 4 (Ref. AMM TASK 27-64-44-400-001).
Subtask 27-64-44-942-052-A
B. 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 23:55:49 UTC
"Aviabrain" 2025