Electrical Wiring Interconnection System (EWIS)
Initial Training
The EWIS initial training covers all the topics of the EWIS Minimum Initial Training Program given in EASA AMC 20-22.
| Target Group | Duration |
|---|---|
| Group 1 & 2 | 05 days |
| Group 3 | 02 days |
| Group 4 | 01 day |
| Group 5 | 02 days |
Continuation Training
The EWIS continuation training should be completed within two years after the completion of the initial training and the followers of this course shall review the material covered in the initial training specific to the target group and any new material or revisions to the publications.
The training course for component maintenance personnel is part of the “Workshop Fuel Tank Safety and EWIS Continuation Training course” and for all other personnel it is part of the “A320/A330/A340 Refresher Training course.”
| Target Group | Description | Applicable Staff from SriLankan Aircraft Maintenance Organisation |
|---|---|---|
| Group 1 & 2 | Qualified staff performing EWIS Maintenance | B1, B2 & C Certifying staff B1 & B2 Support staff Avionics Component Certifying staff Line/Base/Workshop Avionics Technicians & Mechanics |
| Group 3 | Qualified staff performing electrical/avionic engineering on in-service aeroplane | Technical Services staff Electrical/Avionics |
| Group 4 | Qualified staff performing general maintenance/inspections not involving wire maintenance (LRU change is not considered wire maintenance) | Cat A Certifying staff Specialized Services staff Non Avionics Component Certifying staff Line/Base/Workshop Non Avionics Technicians & Mechanics |
| Group 5 | Qualified staff performing other engineering or planning work on in-service aeroplane | Production Planning Engineers & Supervisors Technical Service staff Mechanical/Structural |