W DOC AIRBUS | AMM A320F

Operational Test of Wingtip Brakes/Pressure-Off Brakes, Followed by Check of Transmission Shafting Integrity and Inspection of Seal Witness Drains

TASK 27-84-00-210-003-A
Operational Test of Wingtip Brakes/Pressure-Off Brakes, Followed by Check of Transmission Shafting Integrity and Inspection of Seal Witness Drains

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.
FIN: 6002CM
FIN: 6004CM
FIN: 6006CM
FIN: 6007CM
FIN: 6008CM
FIN: 6010CM
FIN: 6012CM
FIN: 6014CM
FIN: 6016CM
FIN: 6017CM
FIN: 6018CM
FIN: 6019CM
FIN: 6020CM
FIN: 6021CM
FIN: 6022CM
FIN: 6023CM
FIN: 6024CM
FIN: 6025CM
FIN: 6026CM
FIN: 6028CM
FIN: 6030CM
FIN: 6031CM
FIN: 6032CM
FIN: 6034CM
FIN: 6036CM
FIN: 6038CM
FIN: 6040CM
FIN: 6042CM
FIN: 6044CM
FIN: 6046CM
FIN: 6056CM
FIN: 6057CM
FIN: 6058CM
FIN: 6060CM
FIN: 6062CM
FIN: 6064CM
FIN: 6066CM
FIN: 6067CM
FIN: 6068CM
FIN: 6069CM
FIN: 6070CM
FIN: 6071CM
FIN: 6072CM
FIN: 6073CM
FIN: 6074CM
FIN: 6075CM
FIN: 6076CM
FIN: 6078CM
FIN: 6080CM
FIN: 6081CM
FIN: 6082CM
FIN: 6084CM
FIN: 6086CM
FIN: 6088CM
FIN: 6090CM
FIN: 6092CM
FIN: 6094CM
FIN: 6096CM
1. Reason for the Job
Self explanatory
2. Job Set-up Information
 A. Fixtures, Tools, Test and Support Equipment
REFERENCE
QTY
DESIGNATION
No specific
1
ACCESS PLATFORM 5M (16 FT)- ADJUSTABLE
No specific
AR
SAFETY BARRIER(S)
No specific
AR
WARNING NOTICE(S)
98D27803500001
1
LOCKING TOOL ZERO POS
98D27803500002
1
LOCKING TOOL ZERO POS
 B. Work Zones and Access Panels
ZONE/ACCESS
ZONE DESCRIPTION
191BB, 191BT, 191EB, 191KB, 192BT, 192CT, 192EB, 192FB, 192KB, 521AB, 521CB, 521EB, 521GB, 521HB, 522CB, 522EB, 522FB, 522JB, 522KB, 522LB, 522NB, 522QB, 522SB, 522UB, 621AB, 621CB, 621EB, 621GB, 621HB, 622AB, 622CB, 622EB, 622FB, 622JB, 622KB, 622LB, 622NB, 622QB, 622SB, 622UB
522YB, 622YB
522AB
 C. Referenced Information
REFERENCE
DESIGNATION
TASK 24-41-00-861-002-A
Energize the Aircraft Electrical Circuits from the External Power
TASK 24-41-00-861-002-A-01
Energize the Aircraft Electrical Circuits from the APU
TASK 24-41-00-861-002-A-02
Energize the Aircraft Electrical Circuits from Engine 1(2)
TASK 24-41-00-862-002-A
De-energize the Aircraft Electrical Circuits Supplied from the External Power
TASK 24-41-00-862-002-A-01
De-energize the Aircraft Electrical Circuits Supplied from the APU
TASK 24-41-00-862-002-A-02
De-energize the Aircraft Electrical Circuits Supplied from the Engine 1(2)
TASK 27-81-00-710-001-A
Operational Test of the Wing-Tip Brake and the Pressure-Off Brake
TASK 27-84-00-210-002-A
Check of Slat Transmission Shaft Integrity Including Inspection of Seal Witness Drains
TASK 29-10-00-863-001-A
Pressurize the Green Hydraulic System with a Hydraulic Ground Power-Cart
TASK 29-10-00-863-002-A
Pressurize the Yellow Hydraulic System with a Hydraulic Ground Power-Cart
TASK 29-10-00-863-003-A
Pressurize the Blue Hydraulic System with a Hydraulic Ground Power-Cart
TASK 29-10-00-863-003-A-01
Pressurize the Blue Hydraulic System with the Blue Electric Pump
TASK 29-10-00-864-001-A
Depressurize the Green Hydraulic System
TASK 29-10-00-864-003-A
Depressurize the Blue Hydraulic System
TASK 29-23-00-863-001-A
Pressurize the Green Hydraulic System from the Yellow Hydraulic System through the PTU with the Electric Pump
TASK 29-23-00-864-001-A
Depressurize the Green and Yellow Hydraulic Systems after Operation of the PTU
TASK 29-24-00-863-001-A
Pressurize the Yellow Hydraulic System with the Electric Pump
TASK 29-24-00-864-001-A
Depressurize the Yellow Hydraulic System
TASK 53-35-11-000-001-A
Removal of the Wing-to-Fuselage Fairings
TASK 53-35-11-400-001-A
Installation of the Wing-to-Fuselage Fairings
TASK 53-35-13-000-002-A
Removal of the Quick-Release Access Panels from the Belly Fairing Structure
TASK 53-35-13-400-002-A
Installation of the Quick-Release Access Panels on the Belly Fairing Structure
TASK 57-41-37-000-004-A
Removal of the Pressure Relief Panels
TASK 57-41-37-000-006-A
Removal of the Access Panels
TASK 57-41-37-000-010-A
Removal of the Access Panel
TASK 57-41-37-000-011-A
Removal of the Access Panel
TASK 57-41-37-000-012-A
Removal of the Access Panel
TASK 57-41-37-400-002-A
Installation of the Pressure Relief Panels
TASK 57-41-37-400-006-A
Installation of the Access Panels
TASK 57-41-37-400-010-A
Installation of the Access Panel
TASK 57-41-37-400-011-A
Installation of the Access Panel
TASK 57-41-37-400-012-A
Installation of the Access Panel
TASK 27-81-51-000-001-A
Removal of the Slat Wing-Tip Brake (for corrective action)
TASK 27-81-51-400-001-A
Installation of the Slat Wing-Tip Brake (for corrective action)
FOR [6002CM] (SLAT XMSN TORQUE SHAFT)
FOR [6004CM] (SLAT XMSN TORQUE SHAFT)
TASK 27-84-45-000-001-A
Removal of the Torque Shaft (for corrective action)
TASK 27-84-45-400-002-A
Installation of the Torque Shaft (for corrective action)
FOR [6006CM] (SLAT XMSN TORQUE SHAFT)
FOR [6056CM] (SLAT XMSN TORQUE SHAFT)
TASK 27-84-45-000-002-A
Removal of the Torque Shaft (for corrective action)
TASK 27-84-45-400-003-A
Installation of the Torque Shaft (for corrective action)
FOR [6007CM] (SLAT STEADY BEARING)
FOR [6057CM] (SLAT STEADY BEARING)
TASK 27-84-44-000-001-A
Removal of the Steady Bearing (for corrective action)
TASK 27-84-44-400-001-A
Installation of the Steady Bearing (for corrective action)
FOR [6008CM] (SLAT XMSN TORQUE SHAFT)
FOR [6058CM] (SLAT XMSN TORQUE SHAFT)
TASK 27-84-45-000-003-A
Removal of the Torque Shaft (for corrective action)
TASK 27-84-45-400-004-A
Installation of the Torque Shaft (for corrective action)
FOR [6010CM] (SLAT XMSN TORQUE SHAFT)
FOR [6060CM] (SLAT XMSN TORQUE SHAFT)
TASK 27-84-45-000-004-A
Removal of the Torque Shafts 6010CM and 6060CM (for corrective action)
TASK 27-84-45-400-005-A
Installation of the Torque Shafts 6010CM and 6060CM (for corrective action)
FOR [6012CM] (SLAT XMSN TORQUE SHAFT)
FOR [6062CM] (SLAT XMSN TORQUE SHAFT)
TASK 27-84-45-000-005-A
Removal of the Torque Shaft (for corrective action)
TASK 27-84-45-400-006-A
Installation of the Torque Shaft (for corrective action)
FOR [6014CM] (SLAT XMSN TORQUE SHAFT)
FOR [6028CM] (SLAT XMSN TORQUE SHAFT)
FOR [6036CM] (SLAT XMSN TORQUE SHAFT)
FOR [6038CM] (SLAT XMSN TORQUE SHAFT)
FOR [6040CM] (SLAT XMSN TORQUE SHAFT)
FOR [6042CM] (SLAT XMSN TORQUE SHAFT)
FOR [6044CM] (SLAT XMSN TORQUE SHAFT)
FOR [6064CM] (SLAT XMSN TORQUE SHAFT)
FOR [6078CM] (SLAT XMSN TORQUE SHAFT)
FOR [6086CM] (SLAT XMSN TORQUE SHAFT)
FOR [6088CM] (SLAT XMSN TORQUE SHAFT)
FOR [6090CM] (SLAT XMSN TORQUE SHAFT)
FOR [6092CM] (SLAT XMSN TORQUE SHAFT)
FOR [6094CM] (SLAT XMSN TORQUE SHAFT)
TASK 27-54-45-000-006-A
Removal of the Torque Shaft (for corrective action)
TASK 27-84-45-400-007-A
Installation of the Torque Shafts (for corrective action)
FOR [6016CM] (SLAT XMSN TORQUE SHAFT)
FOR [6020CM] (SLAT XMSN TORQUE SHAFT)
FOR [6026CM] (SLAT XMSN TORQUE SHAFT)
FOR [6030CM] (SLAT XMSN TORQUE SHAFT)
FOR [6066CM] (SLAT XMSN TORQUE SHAFT)
FOR [6070CM] (SLAT XMSN TORQUE SHAFT)
FOR [6076CM] (SLAT XMSN TORQUE SHAFT)
FOR [6080CM] (SLAT XMSN TORQUE SHAFT)
TASK 27-84-45-000-007-A
Removal of the Torque Shafts (for corrective action)
TASK 27-84-45-400-008-A
Installation of the Torque Shafts (for corrective action)
FOR [6017CM] (SLAT STEADY BEARING)
FOR [6019CM] (SLAT STEADY BEARING)
FOR [6067CM] (SLAT STEADY BEARING)
FOR [6069CM] (SLAT STEADY BEARING)
TASK 27-84-44-000-002-A
Removal of the Steady Bearings (for corrective action)
TASK 27-84-44-400-002-A
Installation of the Steady Bearings (for corrective action)
FOR [6018CM] (SLAT XMSN TORQUE SHAFT)
FOR [6068CM] (SLAT XMSN TORQUE SHAFT)
TASK 27-84-45-000-008-A
Removal of the Torque Shaft (for corrective action)
TASK 27-84-45-400-009-A
Installation of the Torque Shaft (for corrective action)
FOR [6021CM] (SLAT STEADY BEARING)
FOR [6071CM] (SLAT STEADY BEARING)
TASK 27-84-44-000-003-A
Removal of the Steady Bearing (for corrective action)
TASK 27-84-44-400-003-A
Installation of the Steady Bearing (for corrective action)
FOR [6022CM] (SLAT XMSN TORQUE SHAFT)
FOR [6072CM] (SLAT XMSN TORQUE SHAFT)
TASK 27-84-45-000-009-A
Removal of the Torque Shaft (for corrective action)
TASK 27-84-45-400-010-A
Installation of the Torque Shaft (for corrective action)
FOR [6023CM] (SLAT STEADY BEARING)
FOR [6073CM] (SLAT STEADY BEARING)
TASK 27-84-44-000-004-A
Removal of the Steady Bearing (for corrective action)
TASK 27-84-44-400-004-A
Installation of the Steady Bearing (for corrective action)
FOR [6024CM] (SLAT XMSN TORQUE SHAFT)
FOR [6074CM] (SLAT XMSN TORQUE SHAFT)
TASK 27-84-45-000-010-A
Removal of the Torque Shafts 6024CM and 6074CM (for corrective action)
TASK 27-84-45-400-011-A
Installation of the Torque Shafts 6024CM and 6074CM (for corrective action)
FOR [6025CM] (SLAT STEADY BEARING)
FOR [6075CM] (SLAT STEADY BEARING)
TASK 27-84-44-000-005-A
Removal of the Steady Bearing (for corrective action)
TASK 27-84-44-400-005-A
Installation of the Steady Bearing (for corrective action)
FOR [6031CM] (SLAT STEADY BEARING)
FOR [6081CM] (SLAT STEADY BEARING)
TASK 27-84-44-000-006-A
Removal of the Steady Bearing (for corrective action)
TASK 27-84-44-400-006-A
Installation of the Steady Bearing (for corrective action)
FOR [6032CM] (SLAT XMSN TORQUE SHAFT)
FOR [6082CM] (SLAT XMSN TORQUE SHAFT)
TASK 27-84-45-000-011-A
Removal of the Torque Shaft (for corrective action)
TASK 27-84-45-400-012-A
Installation of the Torque Shaft (for corrective action)
FOR [6034CM] (SLAT XMSN TORQUE SHAFT)
FOR [6084CM] (SLAT XMSN TORQUE SHAFT)
TASK 27-84-45-000-012-A
Removal of the Torque Shaft (for corrective action)
TASK 27-84-45-400-013-A
Installation of the Torque Shaft (for corrective action)
FOR [6046CM] (SHAFT ASSY)
FOR [6096CM] (SLAT XMSN TORQUE SHAFT)
TASK 27-84-45-000-013-A
Removal of the Torque Shaft (for corrective action)
TASK 27-84-45-400-014-A
Installation of the Torque Shaft (for corrective action)
3. Job Set-up
Subtask 27-84-00-941-058-A
A. Safety Precautions
   (1) As necessary, use the applicable SAFETY BARRIERS, specified by the operator's instructions and your local regulations.
   (2) Install the 98D27803500001 LOCKING TOOL ZERO POS or 98D27803500002 LOCKING TOOL ZERO POS on the slat/flap control lever.
   (3) Put a WARNING NOTICE(S) in position to tell persons not to operate the slat system.
Subtask 27-84-00-860-054-A
B. Aircraft Maintenance Configuration
   (1) Energize the aircraft electrical circuits (Ref. AMM TASK 24-41-00-861-002).
   (2) Pressurize the Green Hydraulic system (Ref. AMM TASK 29-10-00-863-001) or (Ref. AMM TASK 29-23-00-863-001).
   (3) Pressurize the Yellow Hydraulic system (Ref. AMM TASK 29-10-00-863-002) or (Ref. AMM TASK 29-24-00-863-001).
   (4) Pressurize the BLUE Hydraulic system (Ref. AMM TASK 29-10-00-863-003).
Subtask 27-84-00-010-055-A ** ON A/C NOT FOR ALL
C. Get Access
   (1) Put an ACCESS PLATFORM 5M (16 FT)- ADJUSTABLE in position below the applicable zone 521(621) and 522(622).
   (2) Open the applicable access panels :
Subtask 27-84-00-010-055-B ** ON A/C NOT FOR ALL
C. Get Access
   (1) Put an ACCESS PLATFORM 5M (16 FT)- ADJUSTABLE in position below the applicable zone 521(621) and 522(622).
   (2) Open the applicable access panels :
4. Procedure
Subtask 27-84-00-210-053-A
A. Operational Test of Wingtip Brakes/Pressure-Off Brakes, Followed by Check of Transmission Shafting Integrity and Inspection of Seal Witness Drains
   (1) Do an operational test of the wing-tip brake and the pressure-off brake (Ref. AMM TASK 27-81-00-710-001).
   (2) Do the trouble-shooting of the system and do the applicable correction(s) (Ref. TSM 27). Use the Fault Symptom(s) as entry into the Trouble Shooting Manual (TSM).
   (3) Do a check of the integrity of the slat transmission system and inspection of the seal witness drains of the wing-tip brakes (Ref. AMM TASK 27-84-00-210-002).
   (4) Replace the Defective Components of the Slat Transmission System.
     (a) Replace the applicable torque shafts:

       1 FOR [6002CM] (SLAT XMSN TORQUE SHAFT), [6004CM] (SLAT XMSN TORQUE SHAFT)
(Ref. AMM TASK 27-84-45-000-001) and (Ref. AMM TASK 27-84-45-400-002)

       2 FOR [6006CM] (SLAT XMSN TORQUE SHAFT), [6056CM] (SLAT XMSN TORQUE SHAFT)
(Ref. AMM TASK 27-84-45-000-002) and (Ref. AMM TASK 27-84-45-400-003)

       3 FOR [6008CM] (SLAT XMSN TORQUE SHAFT), [6058CM] (SLAT XMSN TORQUE SHAFT)
(Ref. AMM TASK 27-84-45-000-003) and (Ref. AMM TASK 27-84-45-400-004)

       4 FOR [6010CM] (SLAT XMSN TORQUE SHAFT), [6060CM] (SLAT XMSN TORQUE SHAFT)
(Ref. AMM TASK 27-84-45-000-004) and (Ref. AMM TASK 27-84-45-400-005)

       5 FOR [6012CM] (SLAT XMSN TORQUE SHAFT), [6062CM] (SLAT XMSN TORQUE SHAFT)
(Ref. AMM TASK 27-84-45-000-005) and (Ref. AMM TASK 27-84-45-400-006)

       6 FOR [6014CM] (SLAT XMSN TORQUE SHAFT), [6064CM] (SLAT XMSN TORQUE SHAFT), [6028CM] (SLAT XMSN TORQUE SHAFT), [6078CM] (SLAT XMSN TORQUE SHAFT), [6036CM] (SLAT XMSN TORQUE SHAFT), [6086CM] (SLAT XMSN TORQUE SHAFT), [6038CM] (SLAT XMSN TORQUE SHAFT), [6088CM] (SLAT XMSN TORQUE SHAFT), [6040CM] (SLAT XMSN TORQUE SHAFT), [6090CM] (SLAT XMSN TORQUE SHAFT), [6042CM] (SLAT XMSN TORQUE SHAFT), [6092CM] (SLAT XMSN TORQUE SHAFT), [6044CM] (SLAT XMSN TORQUE SHAFT), [6094CM] (SLAT XMSN TORQUE SHAFT)
(Ref. AMM TASK 27-54-45-000-006) and (Ref. AMM TASK 27-84-45-400-007)

       7 FOR [6016CM] (SLAT XMSN TORQUE SHAFT), [6066CM] (SLAT XMSN TORQUE SHAFT), [6020CM] (SLAT XMSN TORQUE SHAFT), [6070CM] (SLAT XMSN TORQUE SHAFT), [6026CM] (SLAT XMSN TORQUE SHAFT), [6076CM] (SLAT XMSN TORQUE SHAFT), [6030CM] (SLAT XMSN TORQUE SHAFT), [6080CM] (SLAT XMSN TORQUE SHAFT)
(Ref. AMM TASK 27-84-45-000-007) and (Ref. AMM TASK 27-84-45-400-008)

       8 FOR [6018CM] (SLAT XMSN TORQUE SHAFT), [6068CM] (SLAT XMSN TORQUE SHAFT)
(Ref. AMM TASK 27-84-45-000-008) and (Ref. AMM TASK 27-84-45-400-009)

       9 FOR [6022CM] (SLAT XMSN TORQUE SHAFT), [6072CM] (SLAT XMSN TORQUE SHAFT)
(Ref. AMM TASK 27-84-45-000-009) and (Ref. AMM TASK 27-84-45-400-010)

       10 FOR [6024CM] (SLAT XMSN TORQUE SHAFT), [6074CM] (SLAT XMSN TORQUE SHAFT)
(Ref. AMM TASK 27-84-45-000-010) and (Ref. AMM TASK 27-84-45-400-011)

       11 FOR [6032CM] (SLAT XMSN TORQUE SHAFT), [6082CM] (SLAT XMSN TORQUE SHAFT)
(Ref. AMM TASK 27-84-45-000-011) and (Ref. AMM TASK 27-84-45-400-012)

       12 FOR [6034CM] (SLAT XMSN TORQUE SHAFT), [6084CM] (SLAT XMSN TORQUE SHAFT)
(Ref. AMM TASK 27-84-45-000-012) and (Ref. AMM TASK 27-84-45-400-013)

       13 FOR [6046CM] (SHAFT ASSY), [6096CM] (SLAT XMSN TORQUE SHAFT)
(Ref. AMM TASK 27-84-45-000-013) and (Ref. AMM TASK 27-84-45-400-014).
     (b) Replace the applicable steady bearing:

       1 FOR [6007CM] (SLAT STEADY BEARING), [6057CM] (SLAT STEADY BEARING)
(Ref. AMM TASK 27-84-44-000-001) and (Ref. AMM TASK 27-84-44-400-001)

       2 FOR [6017CM] (SLAT STEADY BEARING), [6067CM] (SLAT STEADY BEARING), [6019CM] (SLAT STEADY BEARING), [6069CM] (SLAT STEADY BEARING)
(Ref. AMM TASK 27-84-44-000-002) and (Ref. AMM TASK 27-84-44-400-002)

       3 FOR [6021CM] (SLAT STEADY BEARING), [6071CM] (SLAT STEADY BEARING)
(Ref. AMM TASK 27-84-44-000-003) and (Ref. AMM TASK 27-84-44-400-003)

       4 FOR [6023CM] (SLAT STEADY BEARING), [6073CM] (SLAT STEADY BEARING)
(Ref. AMM TASK 27-84-44-000-004) and (Ref. AMM TASK 27-84-44-400-004)

       5 FOR [6025CM] (SLAT STEADY BEARING), [6075CM] (SLAT STEADY BEARING)
(Ref. AMM TASK 27-84-44-000-005) and (Ref. AMM TASK 27-84-44-400-005)

       6 FOR [6031CM] (SLAT STEADY BEARING), [6081CM] (SLAT STEADY BEARING)
(Ref. AMM TASK 27-84-44-000-006) and (Ref. AMM TASK 27-84-44-400-006).
     (c) Replace the applicable wing-tip brake 35CV(36CV) (Ref. AMM TASK 27-81-51-000-001) and (Ref. AMM TASK 27-81-51-400-001).
5. Close-up
Subtask 27-84-00-860-055-A
A. Aircraft Maintenance Configuration
   (1) De-energize the aircraft electrical circuits (Ref. AMM TASK 24-41-00-862-002).
   (2) De-pressurize the Yellow Hydraulic system (Ref. AMM TASK 29-24-00-864-001).
   (3) De-pressurize the Blue Hydraulic system (Ref. AMM TASK 29-10-00-864-003).
   (4) De-pressurize the Green Hydraulic system (Ref. AMM TASK 29-23-00-864-001) or (Ref. AMM TASK 29-10-00-864-001).
Subtask 27-84-00-410-056-A ** ON A/C NOT FOR ALL
B. Close Access
   (1) Make sure that the work area is clean and clear of tools and other items.
   (2) Close the applicable access panels :
Subtask 27-84-00-410-056-B ** ON A/C NOT FOR ALL
B. Close Access
   (1) Make sure that the work area is clean and clear of tools and other items.
   (2) Close the applicable access panels :
Subtask 27-84-00-942-061-A
C. Close Access
   (1) Remove the 98D27803500001 LOCKING TOOL ZERO POS or 98D27803500002 LOCKING TOOL ZERO POS from the flap/slat control lever.
   (2) Remove the safety barriers.
   (3) Remove the WARNING NOTICE(S).
   (4) Remove the access platform(s).
   (5) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
[Rev.10 from 2021] 2026.03.31 23:56:39 UTC
"Aviabrain" 2025