W DOC AIRBUS | AMM A320F

General Visual Inspection of Elements Fitted on the Following Harnesses: 405VB to 409VB (LH side) and 400VB to 404VB (RH side)

TASK 24-92-00-210-018-A
General Visual Inspection of Elements Fitted on the Following Harnesses: 405VB to 409VB (LH side) and 400VB to 404VB (RH side)

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: 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.
ZONE: 334
ZONE: 344
1. Reason for the Job
Refer to the MPD TASK: 200002-01
GENERAL VISUAL INSPECTION OF ELEMENTS FITTED ON THE FOLLOWING HARNESSES:
- 405VB, 406VB, 407VB,408VB,409VB (LH SIDE)
- 400VB, 401VB, 402VB, 403VB, 404VB (RH SIDE)
2. Job Set-up Information
 A. Fixtures, Tools, Test and Support Equipment
REFERENCE
QTY
DESIGNATION
No specific
AR
ACCESS PLATFORM 6M (20 FT) - ADJUSTABLE
 B. Work Zones and Access Panels
ZONE/ACCESS
ZONE DESCRIPTION
334
THS TRAILING EDGE
344
THS TRAILING EDGE
334AB, 334BB, 334CB, 334DB, 334EB, 344AB, 344BB, 344CB, 344DB, 344EB
 C. Referenced Information
REFERENCE
DESIGNATION
TASK 55-13-11-000-001-A
Remove/Open of the Trimmable Horizontal Stabilizer (THS) Trailing-Edge Access-Panels
TASK 55-13-11-400-001-A
Install/Close of the Trimmable Horizontal Stabilizer (THS) Trailing-Edge Access-Panels
ESPM 2053320
ESPM 2055000
F Electrical Harnesses - Inspection
F Electrical Harnesses - Inspection
3. Job Set-up
Subtask 24-92-00-860-069-A
A. Aircraft Maintenance Configuration
   (1) Put a warning notice in the cockpit to tell persons not to operate the pitch controls.
   (2) Put a warning notice in position to tell persons not to pressurize the Green and Yellow hydraulic systems.
Subtask 24-92-00-010-067-A
B. Get Access
   (1) Put an ACCESS PLATFORM 6M (20 FT) - ADJUSTABLE in position below the access panels 334AB, 334BB, 334CB, 334DB, 334EB, 344AB, 344BB, 344CB, 344DB and 344EB.
   (2) Remove the access panels (Ref. AMM TASK 55-13-11-000-001):
     (a) For the left Trimmable Horizontal Stabilizer (THS): 334AB, 334BB, 334CB, 334DB and 334EB.
     (b) For the right THS: 344AB, 344BB, 344CB, 344DB and 344EB.
4. Procedure
Subtask 24-92-00-210-067-B
A. Inspection
F Electrical Harnesses - Inspection
F Electrical Harnesses - Inspection
   (1) Do a general visual inspection of the components on these harnesses:
  • 405VB, 406VB, 407VB, 408VB, 409VB for the left THS,
  • 400VB, 401VB, 402VB, 403VB, 404VB for the right THS.
     (a) Do a check of the general condition of these components and make sure that they are correctly attached:
  • Electrical bonding leads,
  • Braided conduits,
  • Clamps,
  • Electrical connectors,
  • Braided shields.
     (b) Make sure that there is no sign of contamination ESPM 2055000 and corrosion ESPM 2053320.
5. Close-up
Subtask 24-92-00-410-068-A
A. Close Access
   (1) Install the access panels (Ref. AMM TASK 55-13-11-400-001):
     (a) For the left THS: 334AB, 334BB, 334CB, 334DB and 334EB.
     (b) For the right THS: 344AB, 344BB, 344CB, 344DB and 344EB.
Subtask 24-92-00-860-070-A
B. Aircraft Maintenance Configuration
   (1) Remove the access platform(s).
   (2) Remove the WARNING NOTICE(S).
[Rev.10 from 2021] 2026.03.31 23:25:52 UTC
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