W DOC AIRBUS | AMM A320F

Detailed Inspection of Outer Wing, Bottom Skin Lower Surface, Aft of Rear Spar, Under Flap Track 2 Fairing and Flap Tab Drive 1A Fairing

TASK 57-51-00-200-009-A-01
Detailed Inspection of Outer Wing, Bottom Skin Lower Surface, Aft of Rear Spar, Under Flap Track 2 Fairing and Flap Tab Drive 1A Fairing

WARNING: BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.
ZONE: 570
ZONE: 670
1. Reason for the Job
Refer to the MPD TASK: 575165-01
DETAILED INSPECTION OF OUTER WING, BOTTOM SKIN, LOWER SURFACE, AFT OF REAR SPAR UNDER FLAP TRACK 2 FAIRING AND FLAP TAB DRIVE 1A FAIRING
2. Job Set-up Information
 A. Fixtures, Tools, Test and Support Equipment
REFERENCE
QTY
DESIGNATION
No specific
1
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)
98D27803500001
1
LOCKING TOOL ZERO POS
 B. Consumable Materials
REFERENCE
DESIGNATION
(Material No.08BAA9)
Non Aqueous Cleaner-General - -
(Material No.14SBA1)
Textile-Lint free Cotton -
 C. Work Zones and Access Panels
ZONE/ACCESS
ZONE DESCRIPTION
570
AFT SECTION OF L WING & TE FIXED STRUCT
670
AFT SECTION OF R WING & TE FIXED STRUCT
531EB, 535DB, 631EB, 635DB
 D. Referenced Information
REFERENCE
DESIGNATION
TASK 57-55-11-000-004-A
Removal of the Flap Track Fairings Nos. 2, 3 and 4
TASK 57-55-11-000-005-A
Removal of the Inboard and Outboard-Flap Tab Hinge-Fairings
SRM 575100
 (for corrective action)
F Outer Wing Bottom Skin
F Outer Wing Bottom Skin
3. Job Set-up
Subtask 57-51-00-941-081-A ** ON A/C NOT FOR ALL
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.
   (3) Install the 98D27803500001 LOCKING TOOL ZERO POS on the flap/slat control lever.
Subtask 57-51-00-865-107-A ** ON A/C NOT FOR ALL
B. Open, safety and tag this(these) circuit breaker(s):
PANELDESIGNATIONFINLOCATION
** ON A/C NOT FOR ALL
49VUFLIGHT CONTROLS/FLP/CTL AND MONG/SYS16CVB07
** ON A/C NOT FOR ALL
49VUFLIGHT CONTROLS/FLP/CTL AND MONG/SYS16CVB02
** ON A/C NOT FOR ALL
121VUFLIGHT CONTROLS/FLP/CTL AND/MONG/SYS28CVQ21
Subtask 57-51-00-010-084-B ** ON A/C NOT FOR ALL
C. Get Access
   (1) Put the ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE below the applicable wing to get access to the:
  • Flap track 2 fairings, zone 531(631)
  • Flap tab hinge 1A fairing, zone 535(635).
   (2) Remove the applicable fairing access panels (Ref. AMM TASK 57-55-11-000-004) and (Ref. AMM TASK 57-55-11-000-005):
4. Procedure
Subtask 57-51-00-110-091-A ** ON A/C NOT FOR ALL
A. Preparation for Inspection
   (1) Use a Textile-Lint free Cotton - (Material No.14SBA1) , made moist with Non Aqueous Cleaner-General - - (Material No.08BAA9) to clean:
  • The lower surface of the bottom skin in the area of the outer wing under the flap track 2 fairing.
Subtask 57-51-00-210-072-A ** ON A/C NOT FOR ALL
B. Inspection
   (1) Examine the lower surface of the bottom skin in the area of the outer wing:
  • Under the flap track 2 fairing
  • Under the flap tab drive 1A fairing.
   (2) Make sure that:
  • There is no damage
  • There is no corrosion
  • The surface protection is in the correct condition.
NOTE: If necessary, refer to the SRM 575100 for the correct repair procedure.
5. Close-up
Subtask 57-51-00-410-085-B ** ON A/C NOT FOR ALL
A. Close Access
   (1) Install the applicable fairing access panels (Ref. AMM TASK 57-55-11-000-004) and (Ref. AMM TASK 57-55-11-000-005):
Subtask 57-51-00-865-108-A ** ON A/C NOT FOR ALL
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
PANELDESIGNATIONFINLOCATION
** ON A/C NOT FOR ALL
49VUFLIGHT CONTROLS/FLP/CTL AND MONG/SYS16CVB07
** ON A/C NOT FOR ALL
49VUFLIGHT CONTROLS/FLP/CTL AND MONG/SYS16CVB02
** ON A/C NOT FOR ALL
121VUFLIGHT CONTROLS/FLP/CTL AND/MONG/SYS28CVQ21
Subtask 57-51-00-942-082-A ** ON A/C NOT FOR ALL
C. Removal of Equipment
   (1) Remove the 98D27803500001 LOCKING TOOL ZERO POS from the flap/slat control lever.
   (2) Make sure that the work area is clean and clear of tools and other items.
   (3) Remove the access platform(s).
   (4) Remove the WARNING NOTICE(S).
   (5) Remove the safety barriers.
   (6) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
[Rev.10 from 2021] 2026.04.02 06:31:09 UTC
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