W DOC AIRBUS | AMM A320F

Detailed Inspection of G, E and P Routes Installed in the Stair Bay (EWIS)


TASK 24-92-00-220-010-A
Detailed Inspection of G, E and P Routes Installed in the Stair Bay (EWIS)


ZONE: 129
1. Reason for the Job
Refer to the MPD TASK: 200129-03
DETAILED INSPECTION OF G, E AND P ROUTES INSTALLED IN THE STAIR BAY (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
AR
FLASHLIGHT
No specific
AR
MIRROR - INSPECTION, FLEXIBLE
 B. Work Zones and Access Panels
ZONE/ACCESS
ZONE DESCRIPTION
129
STAIR BAY
 C. Referenced Information
REFERENCE
DESIGNATION
ESPM 2052120
3. Procedure
Subtask 24-92-00-220-060-A ** ON A/C NOT FOR ALL
A. Detailed Inspection of G, E and P Route Wiring Installed in the Stair Bay
   (1) Do a detailed inspection of the wiring to make sure that there is no signs of ageing, alteration, overheating, scaling and deformation ESPM 2052120:
     (a) On the AC/DC feeder routes: 1G and 2G.
     (b) On the AC/DC power-distribution routes: 1P and 2P.
     (c) On the generator excitation routes: 1E and 2E.
NOTE: Use a FLASHLIGHT or a MIRROR - INSPECTION, FLEXIBLE if necessary.
   (2) Make sure that there is no dust, lint or hydraulic contamination.
[Rev.8 from Aug 2017] 2026.03.31 23:26:58 UTC