W DOC AIRBUS | AMM A320F

Removal of the Torque Shafts 6024CM and 6074CM

TASK 27-84-45-000-010-A
Removal of the Torque Shafts 6024CM and 6074CM

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.
FIN: 6024CM
FIN: 6074CM
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
SAFETY CLIP - CIRCUIT BREAKER
No specific
AR
WARNING NOTICE(S)
98D27504030001
2
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 [6024CM] (SLAT XMSN TORQUE SHAFT)
521HB, 522AT
522YB
522AB
FOR [6074CM] (SLAT XMSN TORQUE SHAFT)
621HB, 622AT
622AB
622YB
 C. Referenced Information
REFERENCE
DESIGNATION
TASK 27-50-00-400-003-A
Installation of the Lock-Torque Shaft - Flaps and Slats (98D27504030001)
TASK 27-80-00-866-004-A
Extending the Slats on the Ground
TASK 57-41-37-000-003-A
Removal of the Access Panel
TASK 57-41-37-000-004-A
Removal of the Pressure Relief Panels
F Torque Shafts - Slat Power Transmission
3. Job Set-up
Subtask 27-84-45-941-056-A
A. Safety Precautions
   (1) Put the SAFETY BARRIER(S) in position.
   (2) Put a WARNING NOTICE(S) in position to tell persons not to operate the slat controls.
Subtask 27-84-45-860-072-A
B. Aircraft Maintenance Configuration
   (1) Extend the slats fully (Ref. AMM TASK 27-80-00-866-004).
   (2) Make sure that the 98D27803000000 LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION is on the flap/slat control lever on panel 114VU.
Subtask 27-84-45-865-056-A
C. Open, safety and tag this(these) circuit breaker(s):
PANELDESIGNATIONFINLOCATION
** ON A/C NOT FOR ALL
49VUFLIGHT CONTROLS/SLT/CTL AND MONG/SYS15CVB06
** ON A/C NOT FOR ALL
49VUFLIGHT CONTROLS/SLT/CTL AND MONG/SYS15CVB01
** ON A/C ALL
121VUFLIGHT CONTROLS/SLT/CTL/SYS27CVR21
Subtask 27-84-45-010-057-A ** ON A/C NOT FOR ALL
D. Get Access
   (1) Put the ACCESS PLATFORM 5M (16 FT)- ADJUSTABLE in position below the zone 522(622).
   (2) Remove the applicable access panels (Ref. AMM TASK 57-41-37-000-003), (Ref. AMM TASK 57-41-37-000-004):
     (a) FOR [6024CM] (SLAT XMSN TORQUE SHAFT)
remove 522AT, 522AB, 521HB
     (b) FOR [6074CM] (SLAT XMSN TORQUE SHAFT)
remove 622AT, 622AB, 621HB.
Subtask 27-84-45-010-057-B ** ON A/C NOT FOR ALL
D. Get Access
   (1) Put the ACCESS PLATFORM 5M (16 FT)- ADJUSTABLE in position below the zone 522(622).
   (2) Remove the applicable access panels (Ref. AMM TASK 57-41-37-000-003), (Ref. AMM TASK 57-41-37-000-004):
     (a) FOR [6024CM] (SLAT XMSN TORQUE SHAFT)
remove 522AT, 522YB, 521HB
     (b) FOR [6074CM] (SLAT XMSN TORQUE SHAFT)
remove 622AT, 622YB, 621HB.
4. Procedure
Subtask 27-84-45-020-059-A
A. Removal of the Torque Shafts 6024CM (6074CM)
   (1) Install a 98D27504030001 LOCK-TORQUE SHAFT (FLAPS AND SLATS) WITH CLAMP-PIVOT (Ref. AMM TASK 27-50-00-400-003):
  • on the torque shaft, inboard of the applicable components
  • on the torque shaft, outboard of the applicable components.
   (2) Remove the nuts (51), the bolts (52) and the shaft (49).
   (3) Remove the shafts (48) and (50).
[Rev.10 from 2021] 2026.04.01 07:07:57 UTC
"Aviabrain" 2025