DOC AIRBUS | AMM A320FDetailed Inspection of Slat 3, Tracks 7 and 8 Attachments, including Track Rib Lugs, Track Lugs, Bolts, Links and Side Plates, LH/RH
TASK 57-44-00-200-010-A
Detailed Inspection of Slat 3, Tracks 7 and 8 Attachments, including Track Rib Lugs, Track Lugs, Bolts, Links and Side Plates, LH/RH
Refer to the MPD TASK: 574402-01
DETAILED INSPECTION OF SLAT 3, TRACKS 7 AND 8 ATTACHMENTS, INCLUDING TRACK RIB LUGS, TRACK LUGS, BOLTS, LINKS AND SIDE PLATES, LH/RH
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Consumable Materials
C. Work Zones and Access Panels
D. Referenced Information
3. Job Set-up
Subtask 57-44-00-941-057-A
Subtask 57-44-00-210-055-A ** ON A/C NOT FOR ALL
Subtask 57-44-00-410-056-A
[Rev.10 from 2021]
2026.04.02 06:31:05 UTC
Detailed Inspection of Slat 3, Tracks 7 and 8 Attachments, including Track Rib Lugs, Track Lugs, Bolts, Links and Side Plates, LH/RH
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:
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.
CAUTION:
DO NOT APPLY TEMPORARY PROTECTION SYSTEM (TPS) ON THE INSPECTION AREA. IF YOU APPLY TPS ON THE INSPECTION AREA, YOU CAN CAUSE DAMAGE TO THE AIRCRAFT.
1. Reason for the JobRefer to the MPD TASK: 574402-01
DETAILED INSPECTION OF SLAT 3, TRACKS 7 AND 8 ATTACHMENTS, INCLUDING TRACK RIB LUGS, TRACK LUGS, BOLTS, LINKS AND SIDE PLATES, LH/RH
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
| REFERENCE | QTY | DESIGNATION |
|---|---|---|
| No specific | AR | ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE |
| No specific | AR | SAFETY BARRIER(S) |
| No specific | AR | SAFETY CLIP - CIRCUIT BREAKER |
| No specific | AR | WARNING NOTICE(S) |
| 98D27803000000 | 1 | LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION |
| REFERENCE | DESIGNATION |
|---|---|
| (Material No.08BAA9) | Non Aqueous Cleaner-General - - |
| (Material No.14SBA1) | Textile-Lint free Cotton - |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 513 | SLAT N° 3 |
| 613 | SLAT N° 3 |
| REFERENCE | DESIGNATION |
|---|---|
| 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 27-84-65-000-001-A | Removal of the No 3 Slat |
| TASK 27-84-65-400-002-A | Installation of the No 3 Slat |
| TASK 51-78-00-916-001-A | Application of Temporary Protection System (TPS) |
| SRM 574000 | (for corrective action) |
Details of the Slat Track 7 Link Sideplates and BoltsSubtask 57-44-00-941-057-A
A. Safety Precautions
(1) Put WARNING NOTICE(S) in the cockpit to tell persons not to operate the flaps or slats.
(2) As necessary, use the applicable SAFETY BARRIERS, specified by the operator's instructions and your local regulations.
Subtask 57-44-00-860-050-A (1) Put WARNING NOTICE(S) in the cockpit to tell persons not to operate the flaps or slats.
(2) As necessary, use the applicable SAFETY BARRIERS, specified by the operator's instructions and your local regulations.
B. Aircraft Maintenance Configuration
(1) Extend the slats fully (Ref. AMM TASK 27-80-00-866-004).
(2) Install the 98D27803000000 LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION on the flap/slat control lever.
Subtask 57-44-00-865-064-A (1) Extend the slats fully (Ref. AMM TASK 27-80-00-866-004).
(2) Install the 98D27803000000 LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION on the flap/slat control lever.
C. Open, safety and tag this(these) circuit breaker(s):
Subtask 57-44-00-010-056-A | PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C NOT FOR ALL | |||
| 49VU | FLIGHT CONTROLS/SLT/CTL AND MONG/SYS1 | 5CV | B06 |
| ** ON A/C NOT FOR ALL | |||
| 49VU | FLIGHT CONTROLS/SLT/CTL AND MONG/SYS1 | 5CV | B01 |
| ** ON A/C ALL | |||
| 121VU | FLIGHT CONTROLS/SLT/CTL/SYS2 | 7CV | R21 |
D. Get Access
(1) Put the ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE in position below the applicable wing leading edge at slat 3, zone 522(622).
Subtask 57-44-00-110-060-A (1) Put the ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE in position below the applicable wing leading edge at slat 3, zone 522(622).
E. Preparation for Inspection
(1) Make sure that the inspection area is sufficiently clean to do the inspection of the area.
(2) Use a Textile-Lint free Cotton - (Material No.14SBA1) , made moist with Non Aqueous Cleaner-General - - (Material No.08BAA9) to clean the inspection area of slat track 7 shown.
(3) Use a Textile-Lint free Cotton - (Material No.14SBA1) , made moist with Non Aqueous Cleaner-General - - (Material No.08BAA9) to clean the inspection area of slat track 8 shown.
4. Procedure(1) Make sure that the inspection area is sufficiently clean to do the inspection of the area.
(2) Use a Textile-Lint free Cotton - (Material No.14SBA1) , made moist with Non Aqueous Cleaner-General - - (Material No.08BAA9) to clean the inspection area of slat track 7 shown.
(3) Use a Textile-Lint free Cotton - (Material No.14SBA1) , made moist with Non Aqueous Cleaner-General - - (Material No.08BAA9) to clean the inspection area of slat track 8 shown.
NOTE: If necessary, refer to the SRM 574000 for the correct repair procedure.
(4) Make sure that there is no TPS layer and if there is a TPS layer, remove it (Ref. AMM TASK 51-78-00-916-001). Subtask 57-44-00-210-055-A ** ON A/C NOT FOR ALL
A. Detailed Inspection of Slat 3, Tracks 7 and 8 Attachments, including Track Rib Lugs, Track Lugs, Bolts, Links and Side Plates, LH/RH
(1) Examine the slat 3, tracks 7 and 8 attachment links, side plates, track rib lugs and track lugs. Make sure that:
(b) Examine the attachment bolt. Make sure that:
(d) Do steps (a) thru (c) for each attachment bolt on the slat tracks 7 and 8 attachment links and side plates.
Subtask 57-44-00-210-055-B ** ON A/C NOT FOR ALL (1) Examine the slat 3, tracks 7 and 8 attachment links, side plates, track rib lugs and track lugs. Make sure that:
- there is no corrosion, cracks or damage
- the sealant is in a serviceable condition.
NOTE: If necessary, refer to the SRM 574000 for the correct repair procedure.
(2) Examine each slat attachment bolt on slat tracks 7 or 8 as follows: NOTE: Remove one of the attachment bolts, examine it and install it correctly before removing a different bolt for inspection. Do not remove more than one attachment bolt at any time.
(a) Remove one of the slat attachment bolts on slat tracks 7 or 8 (Ref. AMM TASK 27-84-65-000-001). (b) Examine the attachment bolt. Make sure that:
- there is no corrosion or damage
- the shank of the bolt is not worn
- the bolt hole is not worn or damaged.
NOTE: If necessary, discard the worn/damaged bolt and install a replacement item.
(c) Install the slat attachment bolt (Ref. AMM TASK 27-84-65-400-002). (d) Do steps (a) thru (c) for each attachment bolt on the slat tracks 7 and 8 attachment links and side plates.
A. Detailed Inspection of Slat 3, Tracks 7 and 8 Attachments, including Track Rib Lugs, Track Lugs, Bolts, Links and Side Plates, LH/RH
(1) Do an inspection of the slat track 7 and 8 attachments in the areas shown.
(2) Make sure that there is no corrosion, cracks or damage and that the sealant is in a seviceable condition.
5. Close-up(1) Do an inspection of the slat track 7 and 8 attachments in the areas shown.
(2) Make sure that there is no corrosion, cracks or damage and that the sealant is in a seviceable condition.
NOTE: If necessary, refer to the SRM 574000 for the correct repair procedure.
Subtask 57-44-00-410-056-A
A. Close Access
(1) Remove the access platform(s).
Subtask 57-44-00-865-065-A (1) Remove the access platform(s).
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
Subtask 57-44-00-860-051-A Subtask 57-44-00-942-064-A | PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C NOT FOR ALL | |||
| 49VU | FLIGHT CONTROLS/SLT/CTL AND MONG/SYS1 | 5CV | B06 |
| ** ON A/C NOT FOR ALL | |||
| 49VU | FLIGHT CONTROLS/SLT/CTL AND MONG/SYS1 | 5CV | B01 |
| ** ON A/C ALL | |||
| 121VU | FLIGHT CONTROLS/SLT/CTL/SYS2 | 7CV | R21 |
D. Removal of Equipment
(1) Make sure that the work area is clean and clear of tools and other items.
(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.
(1) Make sure that the work area is clean and clear of tools and other items.
(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.