Summary - B1.1, B1.2 &B2

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EWIS
ELECTRICAL WIRING INTERCONNECTION SYSTEM




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Modules included in the training are as follows:


Module A General EWIS Practices
Module B Wiring Practices Documentation
Module C Inspection
Module D Housekeeping
Module E Wire
Module F Connective Devices
Module G Connective Device Repair




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Skill Codes for EWIS Maintenance Tasks


EASA defines EWIS G 1 & 2 as:

G1: “Qualified staff performing EWIS maintenance. These staff members are personnel who perform wiring systems maintenance
and their training is based on their job description and the work being done by them (e.g. avionics skilled workers or technicians
cat B2)” (Full Modules A, B, C, D, E, F, G)

G2: “Qualified staff performing maintenance inspections on wiring systems. These staff members are personnel who perform
EWIS inspections (but not maintenance), and their training is based on their job description and the work being done by them
(e.g. inspectors/technicians cat B2)” (Modules B, C, E, F; Part Modules A, D)



EASA defines EWIS G 3

G3: “Qualified staff performing electrical/avionic engineering on in-service aeroplanes”

(Modules B, E, F; Part Modules D)



EASA defines EWIS G 4 & 5 as:

G4: “Qualified staff performing general maintenance/inspections not involving wire maintenance”

(Modules A, D; Part Module C, E)




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G5: “Qualified staff performing other engineering or planning work on in-service aeroplanes”

(Modules C; Part Module D, E)



EASA defines EWIS G 6 as:

G6: “other service staff with duties in the proximity of EWIS”

(Modules A, C, D, E “Low level only”)



EASA defines EWIS G 7 & 8 as:

G7&G8: “flight deck crew and cabin crew”

(Modules A, C, D, E “Low Level Only”)




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