W DOC AIRBUS | AMM A320F

Inspection of the Sealant Between the Seal Plate/Access Panel and the Top Skin Trailing Edge

TASK 57-21-00-200-035-A
Inspection of the Sealant Between the Seal Plate/Access Panel and the Top Skin Trailing Edge

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.
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.
1. Reason for the Job
Self explanatory
2. Job Set-up Information
 A. Fixtures, Tools, Test and Support Equipment
REFERENCE
QTY
DESIGNATION
No specific
1
ACCESS PLATFORM 4M (13 FT)
No specific
AR
SAFETY BARRIER(S)
No specific
AR
WARNING NOTICE(S)
98D27803500001
1
LOCKING TOOL ZERO POS
 B. Consumable Materials
REFERENCE
DESIGNATION
(Material No.06AAB1)
Polysulfide Sealant-General Purpose Fillet -
 C. Referenced Information
REFERENCE
DESIGNATION
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
SRM 517611
 (for corrective action)
F Sealant Between the Seal Plate/Access Panel and the Top Skin - Location and Detail
3. Job Set-up
Subtask 57-21-00-941-094-A
A. Safety Precautions
   (1) As necessary, use the applicable SAFETY BARRIERS, specified by the operator's instructions and your local regulations.
   (2) Make sure that the flaps/slats are fully retracted (Ref. AMM TASK 27-50-00-866-009).
   (3) Install the 98D27803500001 LOCKING TOOL ZERO POS on the flap/slat control lever.
   (4) Put a WARNING NOTICE(S) in the cockpit to tell persons not to operate the flaps or slats.
Subtask 57-21-00-010-086-A
B. Get Access
   (1) Put the ACCESS PLATFORM 4M (13 FT) in position.
4. Procedure
Subtask 57-21-00-210-091-A
A. Inspection
   (1) Do an inspection of the sealant (1) between:
  • the spoiler seal plate and the wing top skin
  • the access panel 575AT(675AT) and the wing top skin.
   (2) Make sure that the sealant (1) surface is smooth and not damaged.
   (3) If the sealant (1) is found to be damaged or missing, the area must be repaired with Polysulfide Sealant-General Purpose Fillet - (Material No.06AAB1) SRM 517611.
5. Close-up
Subtask 57-21-00-410-078-A
A. Close Access
   (1) Make sure that the work area is clean and clear of tools and other items.
   (2) Remove the safety barriers.
   (3) Remove the access platform(s).
   (4) Remove the 98D27803500001 LOCKING TOOL ZERO POS from the flap/slat control lever.
   (5) Remove the WARNING NOTICE(S).
   (6) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
[Rev.10 from 2021] 2026.04.01 02:10:39 UTC
"Aviabrain" 2025