W DOC AIRBUS | AMM A320F

Installation of the Leading Edge Panels 2 and 5 on the Outboard Flap

TASK 27-54-62-400-003-A
Installation of the Leading Edge Panels 2 and 5 on the Outboard Flap

WARNING: MAKE SURE THAT THE FLIGHT CONTROL SAFETY-LOCKS AND THE WARNING NOTICES ARE IN POSITION.
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: BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.
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.
ZONE: 587
ZONE: 687
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 3M (10 FT)
No specific
AR
SAFETY BARRIER(S)
No specific
AR
WARNING NOTICE(S)
98D27803000000
1
LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION
 B. Consumable Materials
REFERENCE
DESIGNATION
(Material No.03FAB1)
Mineral Oil base Grease-- Vaseline or Petrolatum -
(Material No.06AAB1)
Polysulfide Sealant-General Purpose Fillet -
(Material No.08BAA9)
Non Aqueous Cleaner-General - -
(Material No.14SBA1)
Textile-Lint free Cotton -
 C. Work Zones and Access Panels
ZONE/ACCESS
ZONE DESCRIPTION
587
FLAP N° 2
687
FLAP N° 2
 D. Referenced Information
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
F Leading Edge Panels 2 and 5 on the Outboard Flap - Location and Detail ** ON A/C NOT FOR ALL
3. Job Set-up
Subtask 27-54-62-941-062-A
A. Safety Precautions
   (1) Make sure that the SAFETY BARRIER(S) are in position.
   (2) Make sure that the WARNING NOTICE(S) is in position to tell persons not to pressurize the hydraulic system.
   (3) Make sure that the WARNING NOTICE(S) is in position to tell persons not to operate the flight controls.
Subtask 27-54-62-860-063-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 flaps are extended fully (Ref. AMM TASK 27-50-00-866-008).
   (2) Make sure that the 98D27803000000 LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION is installed on the flap/slat control lever.
   (3) Make sure that the ACCESS PLATFORM 3M (10 FT) is below the applicable flap.
4. Procedure
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.
Subtask 27-54-62-420-097-A
A. Preparation for Installation
   (1) Do an inspection of the component interfaces and the adjacent area.
   (2) Clean the interface of the leading edge panel and the outboard flap with a Textile-Lint free Cotton - (Material No.14SBA1) made moist with Non Aqueous Cleaner-General - - (Material No.08BAA9) .
Subtask 27-54-62-420-066-B ** ON A/C NOT FOR ALL
B. Installation of the Leading Edge Panels 2 and 5 on the Outboard Flap
F Leading Edge Panels 2 and 5 on the Outboard Flap - Location and Detail ** ON A/C NOT FOR ALL
NOTE: The leading edge panel 2 is attached to the outboard flap with rivets.
   (1) Install the leading edge panel 2 on the outboard flap.
   (2) Apply a layer of Polysulfide Sealant-General Purpose Fillet - (Material No.06AAB1) to the interface of the leading edge panel 5 (2) and the outboard flap.
   (3) Apply a layer of Mineral Oil base Grease-- Vaseline or Petrolatum - (Material No.03FAB1) to the contact areas of the leading edge panel 5 (2).
   (4) Install the leading edge panel 5 (2) with the screws (1).
   (5) Clean the groove between the leading edge panel 5 (2) and the outboard flap with Non Aqueous Cleaner-General - - (Material No.08BAA9) .
   (6) Seal the groove between the leading edge panel 5 (2) and the outboard flap with Polysulfide Sealant-General Purpose Fillet - (Material No.06AAB1) .
Subtask 27-54-62-420-066-C ** ON A/C NOT FOR ALL
B. Installation of the Leading Edge Panels 2 and 5 on the Outboard Flap
   (1) Install the leading edge panels 2 and 5 with rivets.
5. Close-up
Subtask 27-54-62-865-058-A
A. 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 ALL
121VUFLIGHT CONTROLS/FLP/CTL AND/MONG/SYS28CVQ21
Subtask 27-54-62-860-062-A
B. Aircraft 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) Remove the 98D27803000000 LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION from the flap/slat control lever.
   (2) Retract the flaps fully (Ref. AMM TASK 27-50-00-866-009).
Subtask 27-54-62-942-054-A
C. Removal of Equipment
   (1) Remove the access platform(s).
   (2) Remove the WARNING NOTICE(S).
   (3) Remove the safety barriers.
   (4) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
[Rev.10 from 2021] 2026.03.31 23:54:58 UTC
"Aviabrain" 2025