Human Factors

Simplify Your Compliance – UK CAA Module 9 & 10 Combined Package for Foreign Part 145 Holders. Now Available Online

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UK - CAA - Human Factors - Module-9- plus-Air-Leg-Module- 10-for-Foreign-Part-145 Approval Holders

May 20, 2025

Steven Bentley

Sofema Online is pleased to introduce a specialized online training solution designed to support third-country maintenance organizations holding UK CAA Part 145 approval. This bundled program includes UK CAA Part 66 Module 9 (Human Factors) and Module 10 (Aviation Legislation), providing a cost-effective and convenient path to compliance. Register here and Save €157 – Get…

Why Design Engineers Must Prioritize EWIS During the Design Phase

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EWIS blog image

May 12, 2025

Steven Bentley

Sofema Aviation Services (SAS) considers key aspects related to EWIS Design Considerations Electrical Wiring Interconnection Systems (EWIS) are a critical safety component of modern aircraft. Historically overlooked or treated as secondary to other systems, poor EWIS design has contributed to multiple catastrophic failures (TWA 800 – Swissair 111 –United Airlines (UAL) Flight 811 usually with…

The Rationale for EWIS Training Requirements (EASA and FAA)

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EWIS Training blog image

May 08, 2025

Steven Bentley

Sofema Aviation Services (SAS) takes a view on the key aspects that drove the regulatory requirement for EWIS Training FAA & EASA Electrical Wiring Interconnection Systems (EWIS) training requirements reflect lessons learned from accidents, research findings, regulatory studies, and industry experience. The overarching rationale is to ensure the continued airworthiness and operational safety of commercial…

Developing EWIS Competencies in EASA Part 145 Organisations

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Close-up view of aircraft electrical wiring systems with colorful wires and terminal blocks, featuring Sofema Aviation Services logo and the title "Developing EWIS Competencies in EASA Part 145 Organisations

April 09, 2025

Steven Bentley

Sofema Aviation Services (SAS) considers key aspects related to the management of EWIS-related competencies within an EASA Part 145 Organisation. EASA expects organisations to manage and document the competencies of personnel involved in EWIS-related activities to maintain airworthiness effectively. Regulatory Foundation for Competency Requirements EASA regulations mandate clear competence requirements for Part 145 organisations concerning…