DOC AIRBUS | AMM A320FDetailed Inspection of Outer-Wing Flap-Track-Beams 2, 3, 4 Forward Spigot Pins, Bolts and Fittings
TASK 57-26-00-200-006-A
Detailed Inspection of Outer-Wing Flap-Track-Beams 2, 3, 4 Forward Spigot Pins, Bolts and Fittings
Refer to the MPD TASK: 572607-01
DETAILED INSPECTION OF OUTER WING, FLAP TRACK BEAMS 2,3,4 FORWARD SPIGOT PINS, BOLTS AND FITTINGS.
The effectivity of this task is "ALL". To know if this task is applicable to your aircraft, refer to the MPD task applicability.
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 57-26-00-941-058-A
Subtask 57-26-00-410-059-A ** ON A/C NOT FOR ALL
[Rev.10 from 2021]
2026.04.01 02:11:17 UTC
Detailed Inspection of Outer-Wing Flap-Track-Beams 2, 3, 4 Forward Spigot Pins, Bolts and Fittings
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.
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.
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: 572607-01
DETAILED INSPECTION OF OUTER WING, FLAP TRACK BEAMS 2,3,4 FORWARD SPIGOT PINS, BOLTS AND FITTINGS.
The effectivity of this task is "ALL". To know if this task is applicable to your aircraft, refer to the MPD task applicability.
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) |
| REFERENCE | DESIGNATION |
|---|---|
| (Material No.08BAA9) | Non Aqueous Cleaner-General - - |
| (Material No.14SBA1) | Textile-Lint free Cotton - |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 530 | L WG FLAP TAB, FLAP TRACK FAIR & WG TIP |
| 630 | RIGHT WING FLAP TRACK FAIR AND WING TIP |
| 531AB, 531BB, 532AB, 532BB, 533AB, 533BB, 631AB, 631BB, 632AB, 632BB, 633AB, 633BB | |
| 531CB, 531EB, 532CB, 532EB, 533CB, 533EB, 631CB, 631EB, 632CB, 632EB, 633CB, 633EB |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 27-50-00-866-008-A | Extension of the Flaps on the Ground |
| TASK 27-50-00-866-008-A-01 | Extension of the Flaps/Slats on the Ground |
| TASK 27-50-00-866-009-A | Retraction of the Flaps on the Ground |
| TASK 27-50-00-866-009-A-01 | Retraction of the Flaps/Slats on the Ground |
| TASK 51-78-00-916-001-A | Application of Temporary Protection System (TPS) |
| TASK 57-55-11-000-001-A | Removal of the Flap Track Fairings Nos. 2, 3 and 4 |
| TASK 57-55-11-000-004-A | Removal of the Flap Track Fairings Nos. 2, 3 and 4 |
| TASK 57-55-11-400-001-A | Installation of the Flap Track Fairings Nos. 2, 3 and 4 |
| TASK 57-55-11-400-004-A | Installation of the Flap Track Fairings Nos. 2, 3 and 4 |
| SRM 511100 | |
| SRM 512200 | |
| TASK 57-26-15-000-001-A | Removal of the Flap-Tracks Attachment-Bracket Bearing (for corrective action) |
| TASK 57-26-15-400-001-A | Installation of the Flap-Tracks Attachment-Bracket Bearing (for corrective action) |
Flap Track Beams 2, 3 and 4 - Forward Spigots, Bolts and FittingsSubtask 57-26-00-941-058-A
A. Safety Precautions
(1) As necessary, use the applicable SAFETY BARRIERS, specified by the operator's instructions and your local regulations.
(2) Put WARNING NOTICE(S) in the cockpit to tell persons not to operate the flaps or slats.
Subtask 57-26-00-866-058-A (1) As necessary, use the applicable SAFETY BARRIERS, specified by the operator's instructions and your local regulations.
(2) Put WARNING NOTICE(S) in the cockpit to tell persons not to operate the flaps or slats.
B. Aircraft Maintenance Configuration
(1) Fully extend the flaps (Ref. AMM TASK 27-50-00-866-008).
(2) Make sure that the 98D27803000000 LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION is on the flap/slat control lever.
Subtask 57-26-00-865-058-A (1) Fully extend the flaps (Ref. AMM TASK 27-50-00-866-008).
(2) Make sure that the 98D27803000000 LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION is on the flap/slat control lever.
C. Open, safety and tag this(these) circuit breaker(s):
Subtask 57-26-00-010-058-A ** ON A/C NOT FOR ALL | PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C NOT FOR ALL | |||
| 49VU | FLIGHT CONTROLS/FLP/CTL AND MONG/SYS1 | 6CV | B07 |
| ** ON A/C NOT FOR ALL | |||
| 49VU | FLIGHT CONTROLS/FLP/CTL AND MONG/SYS1 | 6CV | B02 |
| ** ON A/C ALL | |||
| 121VU | FLIGHT CONTROLS/FLP/CTL AND/MONG/SYS2 | 8CV | Q21 |
D. Get Access
(1) Put the ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE in position below the applicable wing trailing edge at flap tracks 2, 3 and 4 at zones 531(631), 532(632) and 533(633).
(2) Remove the applicable flap-track fixed-fairing access panels (Ref. AMM TASK 57-55-11-000-001):
Subtask 57-26-00-010-058-B ** ON A/C NOT FOR ALL (1) Put the ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE in position below the applicable wing trailing edge at flap tracks 2, 3 and 4 at zones 531(631), 532(632) and 533(633).
(2) Remove the applicable flap-track fixed-fairing access panels (Ref. AMM TASK 57-55-11-000-001):
D. Get Access
(1) Put the ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE in position below the applicable wing trailing edge at flap tracks 2, 3 and 4 at zones 531(631), 532(632) and 533(633).
(2) Remove the applicable flap track movable and fixed-fairing access panels (Ref. AMM TASK 57-55-11-000-004):
Subtask 57-26-00-110-058-A (1) Put the ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE in position below the applicable wing trailing edge at flap tracks 2, 3 and 4 at zones 531(631), 532(632) and 533(633).
(2) Remove the applicable flap track movable and fixed-fairing access panels (Ref. AMM TASK 57-55-11-000-004):
E. Preparation of the Inspection Area
(1) Make sure that the inspection area is sufficiently clean to do a satisfactory inspection of the area.
(2) If not, clean the inspection area with Non Aqueous Cleaner-General - - (Material No.08BAA9) and a Textile-Lint free Cotton - (Material No.14SBA1) .
(3) 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).
4. Procedure(1) Make sure that the inspection area is sufficiently clean to do a satisfactory inspection of the area.
(2) If not, clean the inspection area with Non Aqueous Cleaner-General - - (Material No.08BAA9) and a Textile-Lint free Cotton - (Material No.14SBA1) .
(3) 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).
CAUTION:
BE CAREFUL WHEN YOU DO MAINTENANCE TASKS ON THE WING TRAILING EDGE:
Subtask 57-26-00-210-057-A ** ON A/C NOT FOR ALL - 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.
A. Inspection
(1) Do a detailed inspection of the forward spigot pins, bolts and fittings of the flap-track beams 2, 3 and 4, for damage or discontinuities.
(2) Make sure that there is no:
(a) Corrosion:
If you find corrosion, refer to the Structural Repair Manual SRM 512200 for the corrosion types, inspection, removal and subsequent corrosion protection.
(b) Other damage (scratches, cracks, gouges, dents, creases):
If you find this type of damage, refer to the Structural Repair Manual SRM 511100 for the damage types, classification and corrective action.
(3) Do a detailed inspection of the forward attachments and bearing brackets of the flap-track beams 2, 3 and 4, for damage or discontinuities.
(4) Make sure that:
(a) The sealant is in the correct condition at the interfaces of the bearing sleeve and the outer ring with the bearing bracket.
(b) The lockwire that safeties the inner ring and the outer ring is in the correct condition.
(c) There is no damage to the inner and outer rings.
Subtask 57-26-00-210-057-B ** ON A/C NOT FOR ALL (1) Do a detailed inspection of the forward spigot pins, bolts and fittings of the flap-track beams 2, 3 and 4, for damage or discontinuities.
(2) Make sure that there is no:
(a) Corrosion:
If you find corrosion, refer to the Structural Repair Manual SRM 512200 for the corrosion types, inspection, removal and subsequent corrosion protection.
(b) Other damage (scratches, cracks, gouges, dents, creases):
If you find this type of damage, refer to the Structural Repair Manual SRM 511100 for the damage types, classification and corrective action.
(3) Do a detailed inspection of the forward attachments and bearing brackets of the flap-track beams 2, 3 and 4, for damage or discontinuities.
(4) Make sure that:
(a) The sealant is in the correct condition at the interfaces of the bearing sleeve and the outer ring with the bearing bracket.
(b) The lockwire that safeties the inner ring and the outer ring is in the correct condition.
(c) There is no damage to the inner and outer rings.
NOTE: If necessary, refer to the (Ref. AMM TASK 57-26-15-000-001) and (Ref. AMM TASK 57-26-15-400-001) for the correct maintenance procedure.
A. Inspection
(1) Do a detailed inspection of the forward spigot pins, bolts and fittings of the flap-track beams 2, 3 and 4, for damage or discontinuities.
(2) Make sure that there is no:
(a) Corrosion:
If you find corrosion, refer to the Structural Repair Manual SRM 512200 for the corrosion types, inspection, removal and subsequent corrosion protection.
(b) Other damage (scratches, cracks, gouges, dents, creases):
If you find this type of damage, refer to the Structural Repair Manual SRM 511100 for the damage types, classification and corrective action.
5. Close-up(1) Do a detailed inspection of the forward spigot pins, bolts and fittings of the flap-track beams 2, 3 and 4, for damage or discontinuities.
(2) Make sure that there is no:
(a) Corrosion:
If you find corrosion, refer to the Structural Repair Manual SRM 512200 for the corrosion types, inspection, removal and subsequent corrosion protection.
(b) Other damage (scratches, cracks, gouges, dents, creases):
If you find this type of damage, refer to the Structural Repair Manual SRM 511100 for the damage types, classification and corrective action.
Subtask 57-26-00-410-059-A ** ON A/C NOT FOR ALL
A. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Install the applicable flap-track fixed-fairing access panels (Ref. AMM TASK 57-55-11-400-001):
Subtask 57-26-00-410-059-B ** ON A/C NOT FOR ALL (1) Make sure that the work area is clean and clear of tools and other items.
(2) Install the applicable flap-track fixed-fairing access panels (Ref. AMM TASK 57-55-11-400-001):
A. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Install the applicable flap track movable and fixed-fairing access panels (Ref. AMM TASK 57-55-11-400-004)
Subtask 57-26-00-865-059-A (1) Make sure that the work area is clean and clear of tools and other items.
(2) Install the applicable flap track movable and fixed-fairing access panels (Ref. AMM TASK 57-55-11-400-004)
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
Subtask 57-26-00-866-059-A | PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C NOT FOR ALL | |||
| 49VU | FLIGHT CONTROLS/FLP/CTL AND MONG/SYS1 | 6CV | B07 |
| ** ON A/C NOT FOR ALL | |||
| 49VU | FLIGHT CONTROLS/FLP/CTL AND MONG/SYS1 | 6CV | B02 |
| ** ON A/C ALL | |||
| 121VU | FLIGHT CONTROLS/FLP/CTL AND/MONG/SYS2 | 8CV | Q21 |
C. Aircraft Configuration
(1) Remove the 98D27803000000 LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION from the flap/slat control lever.
(2) Retract the flaps (Ref. AMM TASK 27-50-00-866-009).
Subtask 57-26-00-942-059-A (1) Remove the 98D27803000000 LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION from the flap/slat control lever.
(2) Retract the flaps (Ref. AMM TASK 27-50-00-866-009).
D. Removal of Equipment
(1) Remove the safety barriers.
(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.
(1) Remove the safety barriers.
(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.