W DOC AIRBUS | AMM A320F

General Visual Inspection of G Route(s) Installed Around FR47/48 (EWIS)


TASK 24-92-00-210-031-A
General Visual Inspection of G Route(s) Installed Around FR47/48 (EWIS)


ZONE: 251
ZONE: 252
1. Reason for the Job
Refer to the MPD TASK: 200241-03
GENERAL VISUAL INSPECTION OF G ROUTES INSTALLED AROUND FR 47/48 (A320)/FR 47.1 (A321)/FR 47/51 (A319)/FR 47/54 (A318) (EWIS)
NOTE: This is an EWIS (Electrical Wiring Interconnection System) procedure. EWIS is defined in ESPM 20-33-11.
2. Job Set-up Information
 A. Fixtures, Tools, Test and Support Equipment
REFERENCE
QTY
DESIGNATION
No specific
1
ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE
No specific
AR
FLASHLIGHT
No specific
AR
MIRROR - INSPECTION, FLEXIBLE
 B. Work Zones and Access Panels
ZONE/ACCESS
ZONE DESCRIPTION
251
AFT PASSENGER COMPARTMENT
252
AFT PASSENGER COMPARTMENT
251CW, 252AW, 252BW, 252CW
 C. Referenced Information
REFERENCE
DESIGNATION
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 25-23-43-000-001-A
Removal of the Upper Sidewall Panel
TASK 25-23-43-400-001-A
Installation of the Upper Sidewall Panel
TASK 25-23-44-000-001-A
Removal of the Lower Sidewall Panels (Dado Panels)
TASK 25-23-44-400-001-A
Installation of the Lower Sidewall Panels (Dado Panels)
TASK 25-23-48-000-001-A
Removal of the Cove Light Panel
TASK 25-23-48-400-001-A
Installation of the Cove Light Panel
TASK 52-10-00-010-001-A
Opening of the Passenger/Crew Door
TASK 52-10-00-410-001-A
Closing of the Passenger/Crew Door
ESPM 2052110
3. Job Set-up
Subtask 24-92-00-010-097-A ** ON A/C NOT FOR ALL
A. Get Access
   (1) Put an ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE in position at the zone 832 (842).
   (2) Open the passenger/crew door 832 (842) (Ref. AMM TASK 52-10-00-010-001).
   (3) Remove the furnishings in the zone 250 between FR47 and FR49.
     (a) Remove the lavatories, if installed (Ref. AMM D/O 25-42-41-00).
   (4) Remove the linings in the zone 250 between FR47 and FR49.
     (a) Remove the upper sidewall panels 252BW (Ref. AMM TASK 25-23-43-000-001).
     (b) Remove the lower sidewall panels 252AW (Ref. AMM TASK 25-23-44-000-001).
     (c) Remove the cove light panels 251CW and 252CW (Ref. AMM TASK 25-23-48-000-001).
Subtask 24-92-00-862-085-A ** ON A/C NOT FOR ALL
B. Make sure that the aircraft electrical circuits are de-energized
(Ref. AMM TASK 24-41-00-862-002).
4. Procedure
Subtask 24-92-00-210-081-A ** ON A/C NOT FOR ALL
A. General Visual Inspection of G Route Wiring Installed Around FR47/FR48
   (1) Do a visual inspection of the wiring to make sure that there is no signs of ageing, alteration, overheating, scaling and deformation ESPM 2052110:
     (a) On the AC/DC feeder wiring: route 6G.
NOTE: Use a FLASHLIGHT or a MIRROR - INSPECTION, FLEXIBLE if necessary.
   (2) Make sure that there is no dust or lint contamination.
5. Close-up
Subtask 24-92-00-410-095-A ** ON A/C NOT FOR ALL
A. Close Access
   (1) Make sure that the work area is clean and clear of tools and other items.
   (2) Install the linings in the zone 250 between FR47 and FR49.
     (a) Install the upper sidewall panels 252BW (Ref. AMM TASK 25-23-43-400-001).
     (b) Install the lower sidewall panels 252AW (Ref. AMM TASK 25-23-44-400-001).
     (c) Install the cove light panels 251CW and 252CW (Ref. AMM TASK 25-23-48-400-001).
   (3) Install the furnishings in the zone 250 between FR47 and FR49.
     (a) Install the lavatories, if removed (Ref. AMM D/O 25-42-41-40).
   (4) Close the passenger/crew door 832 (842) (Ref. AMM TASK 52-10-00-410-001).
   (5) Remove the access platform(s).
[Rev.10 from 2021] 2026.03.31 23:26:13 UTC