W DOC AIRBUS | AMM A320F

Dimensional Check of the Slat-to-Track Attachment Fittings, Tracks 1 Thru 4

TASK 27-84-61-200-001-A
Dimensional Check of the Slat-to-Track Attachment Fittings, Tracks 1 Thru 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.
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. Consumable Materials
REFERENCE
DESIGNATION
(Material No.03GBD1)
Synthetic Oil base Grease-General Purpose Lithium Thickened -
(Material No.03HBD9)
Synthetic Ester base Grease-General Purpose Low Temp -
 C. Referenced Information
REFERENCE
DESIGNATION
TASK 27-84-61-000-001-A
Removal of the Slat Tracks 1 thru 4
TASK 27-84-61-400-004-A
Installation of the Slat Tracks 1 thru 4
TASK 27-84-63-000-001-A
Removal of the No. 1 Slat
TASK 27-84-63-400-002-A
Installation of the No. 1 Slat
F Slat No. 1, Tracks 1 and 2 - Attachment Details ** ON A/C NOT FOR ALL
F Slat No. 1, Tracks 1 and 2 - Attachment Details ** ON A/C NOT FOR ALL
F Slat No. 1, Tracks 3 and 4 - Attachment Details
3. Job Set-up
Subtask 27-84-61-941-059-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 the cockpit to tell persons not to operate the slat controls.
Subtask 27-84-61-860-052-A
B. Aircraft Maintenance Configuration
F Slat No. 1, Tracks 1 and 2 - Attachment Details ** ON A/C NOT FOR ALL
F Slat No. 1, Tracks 1 and 2 - Attachment Details ** ON A/C NOT FOR ALL
F Slat No. 1, Tracks 3 and 4 - Attachment Details
   (1) Remove the No. 1 Slat (Ref. AMM TASK 27-84-63-000-001).
   (2) Remove the applicable Slat track (Ref. AMM TASK 27-84-61-000-001).
   (3) For the Slat tracks 1 and 2:
     (a) Remove the nut (7), the washer (6) and the bolt (9).
     (b) Remove the nut (16), the washer (15) and the bolt (32).
     (c) Remove the nut (29), the locking plate (30), the nut (20), the washers (18) and (19), the bolt (28) and the eccentric bush (27).
     (d) Remove the links (4) and (10) and the bolt (31).
     (e) Remove the adjustment link (22).
NOTE: The bolts (1) and (33) and their related nuts and washers were removed when the Slat No. 1 was removed.
   (4) For the Slat tracks 3 and 4:
     (a) Remove the nut (15), the locking plate (16), the nut (8), the washer (7), the bolt (14) and the eccentric bush (13).
     (b) Remove the links (4) and (18) and the bolt (17).
NOTE: The bolts (1) and (20) were removed when the Slat No. 1 was removed.
4. Procedure
Subtask 27-84-61-220-052-A
A. Dimensional Check of the Slat-to-Track Attachment Fittings, Track 1 thru 4
   (1) Fits and clearance dimensions
NOTE: The limits on the chrome-plated surfaces only apply when there is a layer of chrome on the bearing surfaces.

FIG. DETAIL AND ITEM N°
ORIGINAL MANUFACTURING LIMITS
IN-SERVICE WEAR LIMITS
B
19.009
19.030

18.977

OD 1
(0.7484)
(0.7492)

(0.7471)




0.0270
0.0690

0.1330

(0.0011)
(0.0027)

(0.0052)
B
19.057
19.078


19.110
ID 2
(0.7503)
(0.7511)


(0.7524)
Subtask 27-84-61-220-053-A
B. Dimensional Check of the Slat-to-Track Attachment Fittings, Track 1 thru 4
   (1) Fits and clearance dimensions
NOTE: The limits on the chrome-plated surfaces only apply when there is a layer of chrome on the bearing surfaces.

FIG. DETAIL AND ITEM N°
ORIGINAL MANUFACTURING LIMITS
IN-SERVICE WEAR LIMITS
B
19.009
19.030

18.993

OD 1
(0.7484)
(0.7492)

(0.7478)




0.0070
0.0410

0.0730

(0.0003)
(0.0016)

(0.0029)
B
19.037
19.050


19.066
ID 3
(0.7495)
(0.7500)


(0.7506)
Subtask 27-84-61-220-054-A
C. Dimensional Check of the Slat-to-Track Attachment Fittings, Track 1 thru 4
   (1) Fits and clearance dimensions
NOTE: The limits on the chrome-plated surfaces only apply when there is a layer of chrome on the bearing surfaces.

FIG. DETAIL AND ITEM N°
ORIGINAL MANUFACTURING LIMITS
IN-SERVICE WEAR LIMITS
B
19.009
19.030

18.977

OD 9
(0.7484)
(0.7492)

(0.7471)




0.0270
0.0690

0.1330

(0.0011)
(0.0027)

(0.0052)
B
19.057
19.078


19.110
ID 5
(0.7503)
(0.7511)


(0.7524)
Subtask 27-84-61-220-055-A
D. Dimensional Check of the Slat-to-Track Attachment Fittings, Track 1 thru 4
   (1) Fits and clearance dimensions
NOTE: The limits on the chrome-plated surfaces only apply when there is a layer of chrome on the bearing surfaces.

FIG. DETAIL AND ITEM N°
ORIGINAL MANUFACTURING LIMITS
IN-SERVICE WEAR LIMITS
B
19.009
19.030

18.993

OD 9
(0.7484)
(0.7492)

(0.7478)




0.0070
0.0410

0.0730

(0.0003)
(0.0016)

(0.0029)
B
19.037
19.050


19.066
ID 8
(0.7495)
(0.7500)


(0.7506)
Subtask 27-84-61-220-056-A
E. Dimensional Check of the Slat-to-Track Attachment Fittings, Track 1 thru 4
   (1) Fits and clearance dimensions
NOTE: The limits on the chrome-plated surfaces only apply when there is a layer of chrome on the bearing surfaces.

FIG. DETAIL AND ITEM N°
ORIGINAL MANUFACTURING LIMITS
IN-SERVICE WEAR LIMITS
C
19.009
19.030

18.977

OD 33
(0.7484)
(0.7492)

(0.7471)




0.0270
0.0690

0.1330

(0.0011)
(0.0027)

(0.0052)
C
19.057
19.078


19.110
ID 11
(0.7503)
(0.7511)


(0.7524)
Subtask 27-84-61-220-057-A
F. Dimensional Check of the Slat-to-Track Attachment Fittings, Track 1 thru 4
   (1) Fits and clearance dimensions
NOTE: The limits on the chrome-plated surfaces only apply when there is a layer of chrome on the bearing surfaces.

FIG. DETAIL AND ITEM N°
ORIGINAL MANUFACTURING LIMITS
IN-SERVICE WEAR LIMITS
C
19.009
19.030

18.993

OD 33
(0.7484)
(0.7492)

(0.7478)




0.0070
0.0410

0.0730

(0.0003)
(0.0016)

(0.0029)
C
19.037
19.050


19.066
ID 12
(0.7495)
(0.7500)


(0.7506)
Subtask 27-84-61-220-058-A
G. Dimensional Check of the Slat-to-Track Attachment Fittings, Track 1 thru 4
   (1) Fits and clearance dimensions
NOTE: The limits on the chrome-plated surfaces only apply when there is a layer of chrome on the bearing surfaces.

FIG. DETAIL AND ITEM N°
ORIGINAL MANUFACTURING LIMITS
IN-SERVICE WEAR LIMITS
C
19.009
19.030

18.977

OD 32
(0.7484)
(0.7492)

(0.7471)




0.0270
0.0690

0.1330

(0.0011)
(0.0027)

(0.0052)
C
19.057
19.078


19.110
ID 14
(0.7503)
(0.7511)


(0.7524)
Subtask 27-84-61-220-059-A
H. Dimensional Check of the Slat-to-Track Attachment Fittings, Track 1 thru 4
   (1) Fits and clearance dimensions
NOTE: The limits on the chrome-plated surfaces only apply when there is a layer of chrome on the bearing surfaces.

FIG. DETAIL AND ITEM N°
ORIGINAL MANUFACTURING LIMITS
IN-SERVICE WEAR LIMITS
C
19.009
19.030

18.993

OD 32
(0.7484)
(0.7492)

(0.7478)




0.0070
0.0410

0.0730

(0.0003)
(0.0016)

(0.0029)
C
19.037
19.050


19.066
ID 13
(0.7495)
(0.7500)


(0.7506)
Subtask 27-84-61-220-060-A
I. Dimensional Check of the Slat-to-Track Attachment Fittings, Track 1 thru 4
   (1) Fits and clearance dimensions
NOTE: The limits on the chrome-plated surfaces only apply when there is a layer of chrome on the bearing surfaces.

FIG. DETAIL AND ITEM N°
ORIGINAL MANUFACTURING LIMITS
IN-SERVICE WEAR LIMITS
C
17.966
17.984

17.943

OD 28
(0.7073)
(0.7080)

(0.7064)




0.0160
0.0520

0.0980

(0.0006)
(0.0020)

(0.0039)
C
18.000
18.018


18.041
ID 17
(0.7087)
(0.7094)


(0.7103)
Subtask 27-84-61-220-061-A
J. Dimensional Check of the Slat-to-Track Attachment Fittings, Track 1 thru 4
   (1) Fits and clearance dimensions
NOTE: The limits on the chrome-plated surfaces only apply when there is a layer of chrome on the bearing surfaces.

FIG. DETAIL AND ITEM N°
ORIGINAL MANUFACTURING LIMITS
IN-SERVICE WEAR LIMITS
C
22.189
22.210

22.176

OD 25
(0.8736)
(0.8744)

(0.8731)




0.0020
0.0360

0.0620

(0.0001)
(0.0014)

(0.0024)
C
22.212
22.225


22.238
ID 21
(0.8745)
(0.8750)


(0.8755)
Subtask 27-84-61-220-062-A
K. Dimensional Check of the Slat-to-Track Attachment Fittings, Track 1 thru 4
   (1) Fits and clearance dimensions
NOTE: The limits on the chrome-plated surfaces only apply when there is a layer of chrome on the bearing surfaces.

FIG. DETAIL AND ITEM N°
ORIGINAL MANUFACTURING LIMITS
IN-SERVICE WEAR LIMITS
C
25.959
25.980

25.932

OD 26
(1.0220)
(1.0228)

(1.0209)




0.0200
0.0620

0.1160

(0.0008)
(0.0024)

(0.0046)
C
26.000
26.021


26.048
ID 23
(1.0236)
(1.0244)


(1.0255)
Subtask 27-84-61-220-063-A
L. Dimensional Check of the Slat-to-Track Attachment Fittings, Track 1 thru 4
   (1) Fits and clearance dimensions
NOTE: The limits on the chrome-plated surfaces only apply when there is a layer of chrome on the bearing surfaces.

FIG. DETAIL AND ITEM N°
ORIGINAL MANUFACTURING LIMITS
IN-SERVICE WEAR LIMITS
C
17.966
17.984

17.943

OD 28
(0.7073)
(0.7080)

(0.7064)




0.0160
0.0520

0.0980

(0.0006)
(0.0020)

(0.0039)
C
18.000
18.018


18.041
ID 24
(0.7087)
(0.7094)


(0.7103)
Subtask 27-84-61-220-064-A
M. Dimensional Check of the Slat-to-Track Attachment Fittings, Track 1 thru 4
   (1) Fits and clearance dimensions
NOTE: The limits on the chrome-plated surfaces only apply when there is a layer of chrome on the bearing surfaces.

FIG. DETAIL AND ITEM N°
ORIGINAL MANUFACTURING LIMITS
IN-SERVICE WEAR LIMITS
B
19.009
19.030

18.977

OD 1
(0.7484)
(0.7492)

(0.7471)




0.0270
0.0690

0.1330

(0.0011)
(0.0027)

(0.0052)
B
19.057
19.078


19.110
ID 2
(0.7503)
(0.7511)


(0.7524)
Subtask 27-84-61-220-065-A
N. Dimensional Check of the Slat-to-Track Attachment Fittings, Track 1 thru 4
   (1) Fits and clearance dimensions
NOTE: The limits on the chrome-plated surfaces only apply when there is a layer of chrome on the bearing surfaces.

FIG. DETAIL AND ITEM N°
ORIGINAL MANUFACTURING LIMITS
IN-SERVICE WEAR LIMITS
B
19.009
19.030

18.993

OD 1
(0.7484)
(0.7492)

(0.7478)




0.0070
0.0410

0.0730

(0.0003)
(0.0016)

(0.0029)
B
19.037
19.050


19.066
ID 3
(0.7495)
(0.7500)


(0.7506)
Subtask 27-84-61-220-066-A
O. Dimensional Check of the Slat-to-Track Attachment Fittings, Track 1 thru 4
   (1) Fits and clearance dimensions
NOTE: The limits on the chrome-plated surfaces only apply when there is a layer of chrome on the bearing surfaces.

FIG. DETAIL AND ITEM N°
ORIGINAL MANUFACTURING LIMITS
IN-SERVICE WEAR LIMITS
B
17.966
17.984

17.939

OD 14
(0.7073)
(0.7080)

(0.7063)




0.0220
0.0580

0.1120

(0.0009)
(0.0023)

(0.0044)
B
18.006
18.024


18.051
ID 6
(0.7089)
(0.7096)


(0.7107)
Subtask 27-84-61-220-067-A
P. Dimensional Check of the Slat-to-Track Attachment Fittings, Track 1 thru 4
   (1) Fits and clearance dimensions
NOTE: The limits on the chrome-plated surfaces only apply when there is a layer of chrome on the bearing surfaces.

FIG. DETAIL AND ITEM N°
ORIGINAL MANUFACTURING LIMITS
IN-SERVICE WEAR LIMITS
B
22.189
22.210

22.176

OD 11
(0.8736)
(0.8744)

(0.8731)




0.0020
0.0360

0.0620

(0.0001)
(0.0014)

(0.0024)
B
22.212
22.225


22.238
ID 5
(0.8745)
(0.8750)


(0.8755)
Subtask 27-84-61-220-068-A
Q. Dimensional Check of the Slat-to-Track Attachment Fittings, Track 1 thru 4
   (1) Fits and clearance dimensions
NOTE: The limits on the chrome-plated surfaces only apply when there is a layer of chrome on the bearing surfaces.

FIG. DETAIL AND ITEM N°
ORIGINAL MANUFACTURING LIMITS
IN-SERVICE WEAR LIMITS
B
25.959
25.980

25.927

OD 12
(1.0220)
(1.0228)

(1.0207)




0.0270
0.0690

0.1330

(0.0011)
(0.0027)

(0.0052)
B
26.007
26.028


26.060
ID 9
(1.0239)
(1.0247)


(1.0260)
Subtask 27-84-61-220-069-A
R. Dimensional Check of the Slat-to-Track Attachment Fittings, Track 1 thru 4
   (1) Fits and clearance dimensions
NOTE: The limits on the chrome-plated surfaces only apply when there is a layer of chrome on the bearing surfaces.

FIG. DETAIL AND ITEM N°
ORIGINAL MANUFACTURING LIMITS
IN-SERVICE WEAR LIMITS
B
17.966
17.984

17.943

OD 14
(0.7073)
(0.7080)

(0.7064)




0.0160
0.0520

0.0980

(0.0006)
(0.0020)

(0.0039)
B
18.000
18.018


18.041
ID 10
(0.7087)
(0.7094)


(0.7103)
Subtask 27-84-61-220-070-A
S. Dimensional Check of the Slat-to-Track Attachment Fittings, Track 1 thru 4
   (1) Fits and clearance dimensions
NOTE: The limits on the chrome-plated surfaces only apply when there is a layer of chrome on the bearing surfaces.

FIG. DETAIL AND ITEM N°
ORIGINAL MANUFACTURING LIMITS
IN-SERVICE WEAR LIMITS
C
19.009
19.030

18.978

OD 20
(0.7484)
(0.7492)

(0.7472)




0.0200
0.0740

0.1360

(0.0008)
(0.0029)

(0.0054)
C
19.050
19.083


19.114
ID 23
(0.7500)
(0.7513)


(0.7525)
Subtask 27-84-61-220-071-A
T. Dimensional Check of the Slat-to-Track Attachment Fittings, Track 1 thru 4
   (1) Fits and clearance dimensions
NOTE: The limits on the chrome-plated surfaces only apply when there is a layer of chrome on the bearing surfaces.

FIG. DETAIL AND ITEM N°
ORIGINAL MANUFACTURING LIMITS
IN-SERVICE WEAR LIMITS
C
22.959
22.980

22.932

OD 23
(0.9039)
(0.9047)

(0.9028)




0.0200
0.0620

0.1160

(0.0008)
(0.0024)

(0.0046)
C
23.000
23.021


23.048
ID 19
(0.9055)
(0.9063)


(0.9074)
Subtask 27-84-61-220-072-A
U. Dimensional Check of the Slat-to-Track Attachment Fittings, Track 1 thru 4
   (1) Fits and clearance dimensions
NOTE: The limits on the chrome-plated surfaces only apply when there is a layer of chrome on the bearing surfaces.

FIG. DETAIL AND ITEM N°
ORIGINAL MANUFACTURING LIMITS
IN-SERVICE WEAR LIMITS
C
19.009
19.030

18.993

OD 20
(0.7484)
(0.7492)

(0.7478)




0.0070
0.0410

0.0730

(0.0003)
(0.0016)

(0.0029)
C
19.037
19.050


19.066
ID 22
(0.7495)
(0.7500)


(0.7506)
Subtask 27-84-61-220-073-A
V. Dimensional Check of the Slat-to-Track Attachment Fittings, Track 1 thru 4
   (1) Fits and clearance dimensions
NOTE: The limits on the chrome-plated surfaces only apply when there is a layer of chrome on the bearing surfaces.

FIG. DETAIL AND ITEM N°
ORIGINAL MANUFACTURING LIMITS
IN-SERVICE WEAR LIMITS
C
19.009
19.030

18.982

OD 20
(0.7484)
(0.7492)

(0.7473)




0.0200
0.0620

0.1160

(0.0008)
(0.0024)

(0.0046)
C
19.050
19.071


19.098
ID 21
(0.7500)
(0.7508)


(0.7519)
5. Close-up
Subtask 27-84-61-640-057-A
A. Application of Special Materials
F Slat No. 1, Tracks 1 and 2 - Attachment Details ** ON A/C NOT FOR ALL
F Slat No. 1, Tracks 1 and 2 - Attachment Details ** ON A/C NOT FOR ALL
   (1) For the Slat tracks 1 and 2, apply a layer of Synthetic Oil base Grease-General Purpose Lithium Thickened - (Material No.03GBD1) or Synthetic Ester base Grease-General Purpose Low Temp - (Material No.03HBD9) to:
  • the bolts (9), (28), (31) and (32)
  • the eccentric bush (27)
  • the bushes (17) and (23)
  • the bearings (8), (13) and (21).
Subtask 27-84-61-420-065-A
B. For the Slat tracks 1 and 2, Installation:
   (1) Install the bolt (31), the adjustment link (22), the links (4) and (10), the eccentric bush (27), the bolt (28), the washers (18) and (19) and the nut (20). Tighten the nut (20) with your hand (this will be safetied when the Slat No. 1 is installed).
   (2) Install the bolt (32), the washer (15) and the nut (16). Tighten the nut (16) with your hand (this will be safetied when the Slat No. 1 is installed).
   (3) Install the bolt (9), the washer (6) and the nut (7). Tighten the nut (7) with your hand (this will be safetied when the Slat No. 1 is installed).
NOTE: The bolts (1) and (33) and their related nuts and washers will be correctly installed when the Slat No. 1 is installed.
Subtask 27-84-61-640-058-A
C. Application of Special Materials
F Slat No. 1, Tracks 3 and 4 - Attachment Details
   (1) For the Slat tracks 3 and 4, apply a layer of Synthetic Oil base Grease-General Purpose Lithium Thickened - (Material No.03GBD1) or Synthetic Ester base Grease-General Purpose Low Temp - (Material No.03HBD9) to:
  • the bolts (14) and (17)
  • the eccentric bush (13)
  • the bearing (5).
Subtask 27-84-61-420-066-A
D. For the Slat Tracks 3 and 4, Installation:
   (1) Put the bolt (17) in the link (18) and install the links (4) and (18).
   (2) Install the eccentric bush (13), the bolt (14), the washer (7) and the nut (8). Tighten the nut (8) with your hand (this will be safetied when the Slat No. 1 is installed).
NOTE: The bolts (1) and (20) and their related nuts and washers will be correctly installed when the Slat No. 1 is installed.
   (3) Install the applicable Slat track (Ref. AMM TASK 27-84-61-400-004).
   (4) Install the No. 1 Slat (Ref. AMM TASK 27-84-63-400-002).
Subtask 27-84-61-942-057-A
E. Removal of Equipment
   (1) Make sure that the parts retained from the removed component are clean and in the correct condition.
   (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 23:57:58 UTC
"Aviabrain" 2025