W DOC AIRBUS | AMM A320F

Installation of the Flap Guide-Roller Assembly

TASK 27-54-63-400-001-A
Installation of the Flap Guide-Roller Assembly

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.
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 5M (16 FT)- ADJUSTABLE
No specific
AR
SAFETY BARRIER(S)
No specific
AR
WARNING NOTICE(S)
No specific
Torque wrench: range to between 2.70 and 1.40 m.daN (19.91 and 10.32 lbf.ft ) T
98D27604000000
1
COLLAR-SAFETY, SPOILER
98D27604004000
1
COLLAR SAFETY SPOILER
 B. Consumable Materials
REFERENCE
DESIGNATION
(Material No.06AEA1)
Polysulfide Sealant-Low Adhesion Brushable -
(Material No.08BAA9)
Non Aqueous Cleaner-General - -
(Material No.14SBA1)
Textile-Lint free Cotton -
 C. Work Zones and Access Panels
ZONE/ACCESS
ZONE DESCRIPTION
575CB, 575GB, 675CB, 675GB
 D. Expendable Parts
FIG.ITEM
DESIGNATION
IPC-CSN
1
COTTER PIN
AIPC 27-54-05-42-010
1
COTTER PIN
AIPC 27-54-85-27-010
 E. 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
TASK 27-60-00-866-002-A
Extension-Retraction of the Spoilers for Maintenance
TASK 57-51-37-000-004-A
Removal of the Access Panels 575AB(675AB), 575BB(675BB), 575CB(675CB), 575DB(675DB), 575EB(675EB), 575FB(675FB), 575GB(675GB), 575HB(675HB)
TASK 57-51-37-400-004-A
Installation of the Access Panels 575AB(675AB), 575BB(675BB), 575CB(675CB), 575DB(675DB), 575EB(675EB), 575FB(675FB), 575GB(675GB), 575HB(675HB)
F Flap Guide - Roller Assembly
3. Job Set-up
Subtask 27-54-63-941-053-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 operate the flight controls.
Subtask 27-54-63-860-052-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 fully retracted (Ref. AMM TASK 27-50-00-866-009).
   (2) Make sure that the 98D27803500001 LOCKING TOOL ZERO POS or 98D27803500002 LOCKING TOOL ZERO POS is on the flap/slat control lever on panel 114VU.
   (3) Make sure that the ACCESS PLATFORM 5M (16 FT)- ADJUSTABLE is in position:
  • for the LH wing, below zone 580
  • for the RH wing, below zone 680.
   (4) Make sure that the spoilers 3 and 4 are in the 'M' (Maintenance) position (Ref. AMM TASK 27-60-00-866-002).
   (5) Make sure that the 98D27604000000 COLLAR-SAFETY, SPOILER or 98D27604004000 COLLAR SAFETY SPOILER is on the piston rod of the servo-control.
   (6) Make sure that the applicable access panels are removed (Ref. AMM TASK 57-51-37-000-004):
  • for the left wing, panels 575CB, 575GB
  • for the right wing, panels 675CB, 675GB.
Subtask 27-54-63-865-051-A
C. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged:
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
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 27-54-63-420-051-A
A. Preparation for Installation
   (1) Clean the component interface and/or the adjacent area with a Textile-Lint free Cotton - (Material No.14SBA1) made moist with Non Aqueous Cleaner-General - - (Material No.08BAA9) .
   (2) Do an inspection of the component interfaces and the adjacent area.
   (3) Make sure that the parts retained from the removed component are clean and in the correct condition.
   (4) Clean the parts:
     (a) Clean the interface of the bolt (3) and the bush (4) with a clean Textile-Lint free Cotton - (Material No.14SBA1) and Non Aqueous Cleaner-General - - (Material No.08BAA9) .
   (5) Apply a thin layer of Polysulfide Sealant-Low Adhesion Brushable - (Material No.06AEA1) to the interface of the bolt (3) and the bush (4).
Subtask 27-54-63-420-050-C
B. Installation of the Flap Guide-Roller Assembly
   (1) Install the correct size of roller assembly (5) so that the dimension 'X' is not more than 3 mm (0.12 in.).
NOTE: If the dimension 'X' is very small the roller assembly must still be able to turn freely.
   (2) Install the bolt (3) and the nut (2).
   (3) TORQUE the nut (2) to between 2.70 and 1.40 m.daN (19.91 and 10.32 lbf.ft ) T.
   (4) Install the new AIPC 27-54-05-42-010 COTTER PIN (1) or AIPC 27-54-85-27-010 COTTER PIN (1).
   (5) Make sure that the roller assembly (5) can turn freely.
5. Close-up
Subtask 27-54-63-080-050-B ** ON A/C NOT FOR ALL
A. Remove the Support Equipment
   (1) Remove the 98D27504006000 PIN-RIGGING, FLAPS from the track 1 flap drive-levers.
Subtask 27-54-63-080-050-C ** ON A/C NOT FOR ALL
A. Remove the Support Equipment
   (1) Remove the 98D27504005000 PIN RIGGING-FLAPS (TRACK 1) from the track 1 flap drive-levers.
Subtask 27-54-63-410-050-A
B. Close Access
   (1) Make sure that the work area is clean and clear of tools and other items.
   (2) Install the applicable access panels (Ref. AMM TASK 57-51-37-400-004):
   (3) Remove the 98D27604000000 COLLAR-SAFETY, SPOILER or 98D27604004000 COLLAR SAFETY SPOILER from the piston rod of the servo-control.
   (4) Put the spoilers 3 and 4 in the 'O' (Operation) position (Ref. AMM TASK 27-60-00-866-002).
   (5) On the servo-control, make sure that the pointer on the hex-head is opposite the letter 'O' (Operation) on the housing.
   (6) Remove the 98D27803500001 LOCKING TOOL ZERO POS or 98D27803500002 LOCKING TOOL ZERO POS from the flap/slat control lever on panel 114VU.
Subtask 27-54-63-865-052-A
C. 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 27-54-63-942-050-A
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.
[Rev.10 from 2021] 2026.03.31 23:55:07 UTC
"Aviabrain" 2025