W DOC AIRBUS | AMM A320F

Installation of the Slat-track Cans 1 thru 12

TASK 57-24-11-400-002-A
Installation of the Slat-track Cans 1 thru 12

WARNING: BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.
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.
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
ACCESS PLATFORM 4M (13 FT)
No specific
AR
SAFETY BARRIER(S)
No specific
AR
SPATULA - PLASTIC
No specific
AR
WARNING NOTICE(S)
98D27803000000
1
LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION
 B. Consumable Materials
REFERENCE
DESIGNATION
(Material No.06AAC1)
Polysulfide Sealant-General Purpose Interfay -
(Material No.08BAA9)
Non Aqueous Cleaner-General - -
(Material No.14SBA1)
Textile-Lint free Cotton -
 C. Work Zones and Access Panels
ZONE/ACCESS
ZONE DESCRIPTION
540AB, 540BB, 540DB, 540FB, 540LB, 540NB, 540RB, 550BB, 550DB, 640AB, 640BB, 640DB, 640FB, 640LB, 640NB, 640RB, 650BB, 650DB
 D. Referenced Information
REFERENCE
DESIGNATION
TASK 12-11-28-650-003-A
Pressure Refuel with Automatic Control
TASK 24-41-00-861-002-A
Energize the Aircraft Electrical Circuits from the External Power
TASK 24-41-00-861-002-A-01
Energize the Aircraft Electrical Circuits from the APU
TASK 24-41-00-861-002-A-02
Energize the Aircraft Electrical Circuits from Engine 1(2)
TASK 24-41-00-862-002-A
De-energize the Aircraft Electrical Circuits Supplied from the External Power
TASK 24-41-00-862-002-A-01
De-energize the Aircraft Electrical Circuits Supplied from the APU
TASK 24-41-00-862-002-A-02
De-energize the Aircraft Electrical Circuits Supplied from the Engine 1(2)
TASK 27-80-00-866-004-A
Extending the Slats on the Ground
TASK 27-80-00-866-005-A
Retracting the Slats on the Ground
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 27-84-62-000-001-A
Removal of the Slat Tracks 5 thru 12
TASK 27-84-62-400-001-A
Installation of the Slat Tracks 5 thru 12
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
TASK 27-84-64-000-001-A
Removal of the No. 2 Slat
TASK 27-84-64-400-002-A
Installation of the No. 2 Slat
TASK 27-84-65-000-001-A
Removal of the No 3 Slat
TASK 27-84-65-400-002-A
Installation of the No 3 Slat
TASK 27-84-66-000-001-A
Removal of the No. 4 Slat
TASK 27-84-66-400-002-A
Installation of the No. 4 Slat
TASK 27-84-67-000-001-A
Removal of the No. 5 Slat
TASK 27-84-67-400-002-A
Installation of the No. 5 Slat
TASK 28-00-00-400-001-A
Installation of the Fuel Pipes
TASK 28-10-00-910-001-A
Safety Procedures When You Do Work in a Fuel Tank
TASK 28-10-00-910-002-A
Access to the Fuel Tanks and the Work Areas
TASK 28-11-00-790-002-A
Leak Test with Fuel of the Wing-Tank Outer and Inner Cells
TASK 28-11-00-790-008-A
Leak Test with Fuel of the Wing Tank
TASK 28-12-46-000-001-A
Removal of the Overpressure Protector Outlet
TASK 28-12-46-400-001-A
Installation of the Overpressure Protector Outlet
TASK 28-25-00-650-001-A
Pressure Defuel
TASK 28-25-00-869-001-A
Fuel Transfer
TASK 57-27-11-000-001-A
Removal of the Access Panel
TASK 57-27-11-000-002-A
Removal of the Access Panel
TASK 57-27-11-400-001-A
Installation of the Access Panel
TASK 57-27-11-400-002-A
Installation of the Access Panel
F Details of the Slat-track Cans 5 and 6
F Details of the Slat-track Cans 7 thru 10
F Details of the Slat-track Cans 11 and 12
F Details of the Slat-Track Cans 11 and 12
F Location of the Slat-track Cans 1 thru 12 ** ON A/C NOT FOR ALL
F Details of the Slat-track Cans 1 thru 3 ** ON A/C NOT FOR ALL
F Location of the Slat-track Cans 1 thru 12 ** ON A/C NOT FOR ALL
F Details of the Slat-track Cans 1 thru 4 ** ON A/C NOT FOR ALL
3. Job Set-up
Subtask 57-24-11-941-053-A
A. Safety Precautions
WARNING: BEFORE YOU DO WORK IN OR NEAR A FUEL TANK, MAKE SURE THAT YOU OBEY ALL THE SAFETY PROCEDURES. THIS WILL PREVENT INJURY TO PERSONS AND/OR DAMAGE TO THE AIRCRAFT.
   (1) Obey the fuel safety procedures (Ref. AMM TASK 28-10-00-910-001) when you do work in the fuel tanks.
   (2) Make sure that the WARNING NOTICE(S) are in position in the cockpit to tell persons not to operate:
  • the flap/slat system
  • the fuel system.
   (3) Make sure that the SAFETY BARRIER(S) are in position.
   (4) Make sure that the 98D27803000000 LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION is installed on the flap/slat control lever.
Subtask 57-24-11-860-051-A
B. Aircraft Maintenance Configuration
WARNING: MAKE SURE THAT THE TRAVEL RANGES OF THE FLIGHT CONTROLS SURFACES ARE CLEAR. MOVEMENT OF FLIGHT CONTROLS CAN CAUSE INJURY TO PERSONS AND/OR DAMAGE TO EQUIPMENT.
   (1) Make sure that the slats are in the fully extended position (Ref. AMM TASK 27-80-00-866-004).
Subtask 57-24-11-010-054-B ** ON A/C NOT FOR ALL
C. Get Access
   (1) Make sure that the ACCESS PLATFORM 4M (13 FT) is in position below the access panel adjacent to the applicable slat-track, zone 540 (640).
   (2) Put the ACCESS PLATFORM 4M (13 FT) in position below the applicable slat-track, at the leading edge, zones 521 (621) and 522 (622).
   (3) If necessary, make sure that the applicable slats are removed:
   (4) If necessary, make sure that the applicable slat tracks are removed:
   (5) For the slat-track cans 1, 2, 3, 5 and 6, make sure that the applicable access panel is removed (Ref. AMM TASK 57-27-11-000-001) and (Ref. AMM TASK 28-10-00-910-002):
   (6) For the slat-track cans 7 thru 12, make sure that the applicable access panel is removed (Ref. AMM TASK 57-27-11-000-002) (Ref. AMM TASK 28-12-46-000-001) and (Ref. AMM TASK 28-10-00-910-002):
Subtask 57-24-11-010-054-C ** ON A/C NOT FOR ALL
C. Get Access
   (1) Make sure that the ACCESS PLATFORM 4M (13 FT) is in position below the access panel adjacent to the applicable slat-track, zone 540 (640).
   (2) Put the ACCESS PLATFORM 4M (13 FT) in position below the applicable slat-track, at the leading edge, zones 521 (621) and 522 (622).
   (3) If necessary, make sure that the applicable slats are removed:
   (4) If necessary, make sure that the applicable slat tracks are removed:
   (5) For the slat-track cans 1, 2, 3, 5 and 6, make sure that the applicable access panel is removed (Ref. AMM TASK 57-27-11-000-001) and (Ref. AMM TASK 28-10-00-910-002):
   (6) For slat-track cans 7 thru 12, make sure that the applicable access panel is removed (Ref. AMM TASK 57-27-11-000-002) and (Ref. AMM TASK 28-10-00-910-002):
Subtask 57-24-11-010-054-D ** ON A/C NOT FOR ALL
C. Get Access
   (1) Make sure that the ACCESS PLATFORM 4M (13 FT) is in position below the access panel adjacent to the applicable slat-track, zone 540 (640).
   (2) Put the ACCESS PLATFORM 4M (13 FT) in position below the applicable slat-track, at the leading edge, zones 521 (621) and 522 (622).
   (3) If necessary, make sure that the applicable slats are removed:
   (4) If necessary, make sure that the applicable slat tracks are removed:
   (5) For the slat-track cans 1 thru 6, make sure that the applicable access panel is removed (Ref. AMM TASK 57-27-11-000-001) and (Ref. AMM TASK 28-10-00-910-002):
   (6) For the slat-track cans 7 thru 12, make sure that the applicable access panel is removed (Ref. AMM TASK 57-27-11-000-002) (Ref. AMM TASK 28-12-46-000-001) and (Ref. AMM TASK 28-10-00-910-002):
4. Procedure
Subtask 57-24-11-420-061-A
A. Preparation for Installation
   (1) Use a SPATULA - PLASTIC to remove the sealant from the component interfaces.
   (2) Clean the component interfaces and/or the adjacent area with a Textile-Lint free Cotton - (Material No.14SBA1) made moist with Non Aqueous Cleaner-General - - (Material No.08BAA9)
   (3) Do an inspection of the component interfaces and the adjacent area.
Subtask 57-24-11-420-055-C ** ON A/C NOT FOR ALL
B. Installation of the Slat-track Cans 1 thru 3
F Location of the Slat-track Cans 1 thru 12 ** ON A/C NOT FOR ALL
F Details of the Slat-track Cans 1 thru 3 ** ON A/C NOT FOR ALL
   (1) Apply a layer of Polysulfide Sealant-General Purpose Interfay - (Material No.06AAC1) to the seal faces of the slat-track can (1), the front spar and the bolts (3).
   (2) Install the applicable slat-track can (1) with the bolts (3). Make sure that you install the bolts (3) in the same positions from which you removed them.
   (3) Tighten the bolts (3).
   (4) Connect and tighten the drain pipe (2) to the slat-track can (1).
Subtask 57-24-11-420-055-D ** ON A/C NOT FOR ALL
B. Installation of the Slat-track Cans 1 thru 4
F Location of the Slat-track Cans 1 thru 12 ** ON A/C NOT FOR ALL
F Details of the Slat-track Cans 1 thru 4 ** ON A/C NOT FOR ALL
   (1) Apply a layer of Polysulfide Sealant-General Purpose Interfay - (Material No.06AAC1) to the seal faces of the slat-track can (1), the front spar and the bolts (3).
   (2) Install the applicable slat-track can (1) with the bolts (3). Make sure that you install the bolts (3) in the same positions from which you removed them.
   (3) Tighten the bolts (3).
   (4) Connect and tighten the drain pipe (2) to the slat-track can (1).
Subtask 57-24-11-420-056-C
C. Installation of Slat-track Cans 5 and 6
F Location of the Slat-track Cans 1 thru 12 ** ON A/C NOT FOR ALL
F Location of the Slat-track Cans 1 thru 12 ** ON A/C NOT FOR ALL
F Details of the Slat-track Cans 5 and 6
   (1) Apply a layer of Polysulfide Sealant-General Purpose Interfay - (Material No.06AAC1) to the seal faces of the slat-track can (16), the front spar and the bolts (18).
   (2) If you replace slat-track can 5 or 6, do these steps:
NOTE: It is not necessary to install the bracket assembly on the new slat-track can.
     (a) Install the new slat-track can (16) with the bolts (18). Make sure that you install the bolts (18) in the same positions from which you removed them.
     (b) Tighten the bolts (18).
   (3) If you install the removed slat-track can 5, do these steps:
     (a) Put the bracket assembly (20) in position on the slat-track can (22).
     (b) Install the bolts (27) and the nuts (21).
     (c) Install the bolts (25) and the nuts (24).
     (d) Tighten the nuts (21) and (24).

   (4) If you install the removed slat-track can 6, do these steps:
     (a) Put the bracket assembly (36) in position on the slat-track can (33).
     (b) Install the bolts (37) and the nuts (30).
     (c) Install the bolts (35) and the nuts (31).
     (d) Tighten the nuts (30) and (31).
   (5) Connect and tighten the drain pipe (17) to the slat-track can (16).
Subtask 57-24-11-420-057-C
D. Installation of Slat-track Cans 7 and 8
F Location of the Slat-track Cans 1 thru 12 ** ON A/C NOT FOR ALL
F Location of the Slat-track Cans 1 thru 12 ** ON A/C NOT FOR ALL
F Details of the Slat-track Cans 7 thru 10
   (1) Apply a layer of Polysulfide Sealant-General Purpose Interfay - (Material No.06AAC1) to the seal faces of the slat-track can (31), the front spar and the bolts (33).
   (2) If you replace the slat-track can 7 or 8, do these steps:
NOTE: It is not necessary to install the bracket assembly on the new slat-track can.
     (a) Install the new slat-track can (31) with the bolts (33). Make sure that you install the bolts (33) in the same positions from which you removed them.
     (b) Tighten the bolts (33).
   (3) To install the removed slat-track can (7), do these steps :
     (a) Put the bracket assembly (51) in position on the slat-track can (54).
     (b) Install the bolts (57) and the nuts (50).
     (c) Install the bolts (56) and the nuts (52).
     (d) Tighten the nuts (50) and (52).
   (4) To install the removed slat-track can (8), do these steps :
     (a) Put the bracket assembly (62) in position on the slat-track can (65).
     (b) Install the bolts (68) and the nuts (61).
     (c) Install the bolts (67) and the nuts (63).
     (d) Tighten the nuts (61) and (63).
   (5) Connect and tighten the drain pipe (32) to the slat-track can (31).
Subtask 57-24-11-420-058-C
E. Installation of Slat-track Cans 9 and 10
F Location of the Slat-track Cans 1 thru 12 ** ON A/C NOT FOR ALL
F Location of the Slat-track Cans 1 thru 12 ** ON A/C NOT FOR ALL
F Details of the Slat-track Cans 7 thru 10
   (1) Apply a layer of Polysulfide Sealant-General Purpose Interfay - (Material No.06AAC1) to the seal faces of the slat-track can (46), the front spar and the bolts (48).
   (2) If you replace the slat-track can 9 or 10, do these steps:
NOTE: It is not necessary to install the bracket assembly on the new slat-track can.
     (a) Install the new slat-track can (46) with the bolts (48). Make sure that you install the bolts (48) in the same positions from which you removed them.
     (b) Tighten the bolts (48).
   (3) To install the removed slat-track can 9, do these steps:
     (a) Put the bracket assembly (82) in position on the slat-track can (85).
     (b) Install the bolts (88) and the nuts (81).
     (c) Install the bolts (87) and the nuts (83).
     (d) Tighten the nuts (81) and (83).
   (4) To install the removed slat-track can 10, do these steps:
     (a) Put the bracket assembly (95) in position on the slat-track can (92).
     (b) Install the bolts (90) and the nuts (91).
     (c) Install the bolts (96) and the nuts (94).
     (d) Install the bolts (97).
     (e) Tighten the nuts (91) and (94).
   (5) Connect the drain pipe (47) to the slat-track can (46).
Subtask 57-24-11-420-059-C
F. Installation of Slat-track Cans 11 and 12
F Location of the Slat-track Cans 1 thru 12 ** ON A/C NOT FOR ALL
F Location of the Slat-track Cans 1 thru 12 ** ON A/C NOT FOR ALL
F Details of the Slat-track Cans 11 and 12
F Details of the Slat-Track Cans 11 and 12
   (1) For the slat-track can 11, apply a layer of Polysulfide Sealant-General Purpose Interfay - (Material No.06AAC1) to the seal faces of the slat-track can (60), the front spar and the bolts (62).
   (2) If you replace the slat-track can 11, do these steps:
NOTE: It is not necessary to install the bracket assembly on the new slat-track can.
     (a) install the slat-track can (60) with the bolts (62). Make sure that you install the bolts (62) in the same position from which you removed them.
     (b) tighten the bolts (62).
   (3) To install the removed slat-track can 11, do these steps:
     (a) Put the bracket assembly (111) in position on the slat-track can (114).
     (b) Install the bolts (117) and the nuts (110).
     (c) Install the bolts (116) and the nuts (112).
     (d) Tighten the nuts (110) and (112).
   (4) Connect and tighten the drain pipe (61) to the slat-track can (60).

   (5) For the slat-track can 12, apply a layer of Polysulfide Sealant-General Purpose Interfay - (Material No.06AAC1) to the seal faces of the slat-track can (70) and the bolts (72).
   (6) If you replace the slat-track can 12, do these steps:
NOTE: It is not necessary to install the bracket assembly on the new slat-track can.
     (a) Install the slat-track can (70) with the bolts (72). Make sure that you install the bolts (72) in the same positions from which you removed them.
     (b) Tighten the bolts (72).
   (7) To install the removed slat-track can 12, do these steps:
     (a) Put the bracket assembly (122) in position on the slat-track can (124).
     (b) Install the bolts (120) and the nuts (121).
     (c) Install the bolts (127) and the nuts (123).
     (d) Tighten the nuts (121) and (123).
   (8) Connect and tighten the drain pipe (71) to the slat-track can (70).
Subtask 57-24-11-410-052-A
G. Preparation for Test
   (1) If removed, install the applicable fuel pipes (Ref. AMM TASK 28-00-00-400-001).
   (2) If removed, install the applicable slats:
   (3) If removed, install the applicable slat tracks:
   (4) Install the removed access panels (Ref. AMM TASK 57-27-11-400-001), (Ref. AMM TASK 57-27-11-400-002), (Ref. AMM TASK 28-12-46-400-001) and (Ref. AMM TASK 28-10-00-910-002).
   (5) Energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-861-002).
   (6) Refuel the wing tanks to the low level cut-off condition (Ref. AMM TASK 12-11-28-650-003).
Subtask 57-24-11-790-051-A ** ON A/C NOT FOR ALL
H. Leak Test
   (1) Remove the applicable leading edge access panels.
   (2) Examine the slat-track cans and the front spar for leaks (Ref. AMM TASK 28-11-00-790-002).
Subtask 57-24-11-790-051-B ** ON A/C NOT FOR ALL
H. Leak Test
   (1) Remove tha applicable leading edge access panels.
   (2) Examine the slat-track cans and the front spar for leaks (Ref. AMM TASK 28-11-00-790-008)
5. Close-up
Subtask 57-24-11-650-052-A
A. Fuel Configuration
   (1) Refuel, defuel or transfer fuel as necessary (Ref. AMM TASK 12-11-28-650-003) , (Ref. AMM TASK 28-25-00-650-001) or (Ref. AMM TASK 28-25-00-869-001)
Subtask 57-24-11-860-053-A
B. Aircraft Maintenance Configuration
   (1) Install the applicable leading-edge access panels.
   (2) Remove the 98D27803000000 LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION from the slat/flap control lever.
   (3) Fully retract the slats (Ref. AMM TASK 27-80-00-866-005).
   (4) De-energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-862-002).
Subtask 57-24-11-942-051-A
C. Removal of Equipment
   (1) Make sure that the work area is clean and clear of tools and other items.
   (2) Remove the WARNING NOTICE(S).
   (3) Remove the access platform(s).
   (4) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
[Rev.10 from 2021] 2026.04.02 06:30:46 UTC
"WTRUIB" 2025