W DOC AIRBUS | AMM A320F

Operational Check of Single Drain Pipe Aft of FR70 from Outside


TASK 53-59-00-210-001-A
Operational Check of Single Drain Pipe Aft of FR70 from Outside


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: 310
1. Reason for the Job
Refer to the MPD TASK: 535900-01
OPERATIONAL CHECK OF SINGLE DRAIN PIPE AFT OF FR 70 FROM OUTSIDE
2. Job Set-up Information
 A. Fixtures, Tools, Test and Support Equipment
REFERENCE
QTY
DESIGNATION
No specific
1
ACCESS PLATFORM 2M (6 FT)
No specific
1
PROBE DIA LESS THAN 5 MM(0.197IN)NON METALLIC FLEXIBLE
 B. Consumable Materials
REFERENCE
DESIGNATION
(Material No.08ABC1)
Aqueous Cleaner-Aircraft Exterior Pressure Spraying -
(Material No.14SBA1)
Textile-Lint free Cotton -
 C. Work Zones and Access Panels
ZONE/ACCESS
ZONE DESCRIPTION
310
FUSLG TAIL SECTION AFT OF AFT PRESS BHD
 D. Referenced Information
REFERENCE
DESIGNATION
3. Job Set-up
Subtask 53-59-00-010-050-A
A. Get Access
   (1) Put the ACCESS PLATFORM 2M (6 FT) below the drain pipe at FR70.
4. Procedure
Subtask 53-59-00-210-050-A
A. Inspection Procedure
   (1) Do the operational check of the single drain pipe aft of the FR70 from the outside
     (a) Clean the area around the drain pipe with a lint-free cotton cloth Textile-Lint free Cotton - (Material No.14SBA1) and the Aqueous Cleaner-Aircraft Exterior Pressure Spraying - (Material No.08ABC1) .
     (b) Use the PROBE DIA LESS THAN 5 MM(0.197IN)NON METALLIC FLEXIBLE to make sure that the drain pipe is not blocked.
     (c) If the drain hole is blocked, you must remove the blockage.
5. Close-up
Subtask 53-59-00-410-050-A
A. Close Access
   (1) Make sure that the work area is clean and clear of tools and other items.
   (2) Remove the access platform(s).
   (3) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
[Rev.10 from 2021] 2026.04.01 04:23:31 UTC