Electrical Wiring Interconnection Systems (EWIS) & Fuel Tank Safety (FTS) for Maintenance Repair Overhaul (MRO)

Initial - 1 Day | Refresher - 1 Day

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Course Overview

This course gives MRO personnel a clear, practical understanding of Electrical Wiring Interconnection Systems (EWIS) and Fuel Tank Safety (FTS) requirements under EASA/UK CAA rules, with direct application to maintenance, inspection and repair. Delegates learn to identify wiring and fuel‑system hazards, manage associated risks, and apply compliant procedures during troubleshooting, modification and overhaul. It strengthens maintenance quality, enhances safety assurance and supports regulatory compliance across MRO operations.

Who should attend this course

This course is ideal for aviation engineers, technicians and inspectors involved in EWIS, FTS and maintenance activities within MRO environments:

  • Part‑145 maintenance engineers and technicians.
  • Base and line maintenance personnel.
  • Electrical/avionic specialists.
  • Quality and compliance monitoring teams.
  • Maintenance planners and technical records staff.
  • Safety managers and SMS practitioners.
  • MRO supervisors and workshop leads.
How this course will benefit you

This course will help you:

  • Apply EWIS and FTS compliance in daily maintenance tasks.
  • Improve inspection, repair and troubleshooting standards.
  • Identify wiring and fuel‑system hazards early and accurately.
  • Strengthen safety assurance and maintenance quality.
  • Support Part‑145 audit readiness with better records and evidence.
  • Implement effective, proportionate CAPA to close findings.
  • Enhance MRO safety performance and regulatory confidence.

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