W DOC AIRBUS | AMM A320F

Removal of the Torque Shafts

TASK 27-54-45-000-011-A
Removal of the Torque Shafts

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.
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.
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.
FIN: 6224CM
FIN: 6230CM
FIN: 6274CM
FIN: 6280CM
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
SAFETY CLIP - CIRCUIT BREAKER
No specific
AR
WARNING NOTICE(S)
98D27604000000
1
COLLAR-SAFETY, SPOILER
98D27604004000
1
COLLAR SAFETY SPOILER
98D27803000000
1
LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION
 B. Work Zones and Access Panels
ZONE/ACCESS
ZONE DESCRIPTION
FOR [6224CM] (FLAP XMSN TORQUE SHAFT)
575CB
FOR [6230CM] (FLAP XMSN TORQUE SHAFT)
575EB
FOR [6274CM] (FLAP XMSN TORQUE SHAFT)
675CB
FOR [6280CM] (FLAP XMSN TORQUE SHAFT)
675EB
 C. 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 27-54-44-000-002-A
Removal of the Steady Bearings
TASK 27-60-00-866-002-A
Extension-Retraction of the Spoilers for Maintenance
F Torque Shafts - Flap Power Transmission ** ON A/C NOT FOR ALL
F Torque Shafts - Flap Power Transmission ** ON A/C NOT FOR ALL
F Torque Shafts- Flap Power Transmission
3. Job Set-up
Subtask 27-54-45-941-076-A
A. Safety Precautions
   (1) As necessary, use the applicable SAFETY BARRIERS, specified by the operator's instructions and your local regulations.
   (2) Put a WARNING NOTICE(S) in position to tell persons not to operate the flap/slat controls.
Subtask 27-54-45-860-060-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) Extend the flaps fully (Ref. AMM TASK 27-50-00-866-008).
   (2) Install the 98D27803000000 LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION on the flap/slat control lever.
Subtask 27-54-45-865-104-A
C. 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 ALL
121VUFLIGHT CONTROLS/FLP/CTL AND/MONG/SYS28CVQ21
Subtask 27-54-45-010-062-A
D. Get Access
   (1) Put the ACCESS PLATFORM 3M (10 FT) in the applicable position.
   (2) Remove the applicable access panel:
     (a) FOR [6224CM] (FLAP XMSN TORQUE SHAFT)
remove 575CB
     (b) FOR [6274CM] (FLAP XMSN TORQUE SHAFT)
remove 675CB
     (c) FOR [6230CM] (FLAP XMSN TORQUE SHAFT)
remove 575EB
     (d) FOR [6280CM] (FLAP XMSN TORQUE SHAFT)
remove 675EB.
   (3) Put the applicable spoiler in the 'M' (Maintenance) position (Ref. AMM TASK 27-60-00-866-002).
   (4) Put the 98D27604000000 COLLAR-SAFETY, SPOILER or 98D27604004000 COLLAR SAFETY SPOILER on the piston rod of the servo-control.
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 27-54-45-020-060-A
A. Removal of the Torque Shaft 6224CM(6274CM) and 6230CM(6280CM)
   (1) Remove the applicable steady bearing (82) (Ref. AMM TASK 27-54-44-000-002):
     (a) FOR [6224CM] (FLAP XMSN TORQUE SHAFT)
remove the steady bearing 6225CM
     (b) FOR [6230CM] (FLAP XMSN TORQUE SHAFT)
remove the steady bearing 6229CM
     (c) FOR [6274CM] (FLAP XMSN TORQUE SHAFT)
remove the steady bearing 6275CM
     (d) FOR [6280CM] (FLAP XMSN TORQUE SHAFT)
remove the steady bearing 6279CM.
   (2) Remove the torque shaft (83).
[Rev.10 from 2021] 2026.03.31 23:53:39 UTC
"Aviabrain" 2025