W DOC AIRBUS | AMM A320F

Removal of the Torque Shaft

TASK 27-54-45-000-006-A
Removal of the Torque Shaft

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: 6212CM
FIN: 6262CM
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)
98D27504030001
1
LOCK-TORQUE SHAFT (FLAPS AND SLATS) WITH CLAMP-PIVOT
98D27803000000
1
LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION
 B. Work Zones and Access Panels
ZONE/ACCESS
ZONE DESCRIPTION
FOR [6212CM] (FLAP XMSN TORQUE SHAFT)
573BB
FOR [6262CM] (FLAP XMSN TORQUE SHAFT)
673BB
 C. Referenced Information
REFERENCE
DESIGNATION
TASK 27-50-00-400-003-A
Installation of the Lock-Torque Shaft - Flaps and Slats (98D27504030001)
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 27-54-45-000-007-A
Removal of the Torque Shafts
TASK 57-51-37-000-002-A
Removal of the Access Panels 571AB(671AB), 573AB(673AB), 573BB(673BB), 573CB(673CB), 573EB(673EB)
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 ** ON A/C NOT FOR ALL
F Torque Shafts - Flap Power Transmission ** ON A/C NOT FOR ALL
3. Job Set-up
Subtask 27-54-45-941-074-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 27-54-45-860-055-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 27-54-45-865-101-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 27-54-45-010-061-A
D. Get Access
   (1) Put the ACCESS PLATFORM 3M (10 FT) in the applicable position.
   (2) Remove the applicable access panel (Ref. AMM TASK 57-51-37-000-002):
     (a) FOR [6212CM] (FLAP XMSN TORQUE SHAFT)
remove 573BB
     (b) FOR [6262CM] (FLAP XMSN TORQUE SHAFT)
remove 673BB.
   (3) Remove the torque shaft 6214CM(6264CM) (52) (Ref. AMM TASK 27-54-45-000-007):
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 27-54-45-020-055-A
A. Removal of the Torque Shaft 6212CM(6262CM)
   (1) Install a 98D27504030001 LOCK-TORQUE SHAFT (FLAPS AND SLATS) WITH CLAMP-PIVOT on a flap torque shaft (Ref. AMM TASK 27-50-00-400-003), outboard of the component to be removed.
   (2) Remove and discard the cotter pin (49).
   (3) Remove the nut (50), the washer (51), the bolt (45) and the washer (46).
   (4) Remove the torque shaft (48) through the steady bearing (47).
[Rev.10 from 2021] 2026.04.01 07:07:49 UTC
"Aviabrain" 2025