HumanFactors

Introduction to Management of Change (MoC) in Aviation

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Introduction to Management of Change (MoC) in Aviation

February 05, 2026

Steven Bentley

Sofema Aviation Services (SAS) Takes a Deep Dive into the Management of Change Process. Introduction In the aviation industry, the Management of Change (MoC) is no longer optional; it is a mandatory component of the “Safety Risk Management” pillar within a Safety Management System (SMS). EASA regulations explicitly acknowledge that business risks, such as financial…

Maintenance Error Management Systems (MEMS) and Boeing MEDA – Developing Corrective Actions

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Maintenance Error Management Systems (MEMS) and Boeing MEDA - Developing Corrective Actions

November 10, 2025

Steven Bentley

Sofema Online (SOL) Takes a Deep Dive into MEDA Best Practices Developing effective and corrective actions is the ultimate goal of any MEMS investigation. The MEDA process is specifically designed to facilitate this by having investigators, typically using the MEDA Results Form, uncover the why behind the error- the contributing factors. Issues and Concerns in…

EASA Part 145 First Aid – Airway, Breathing, and Recovery Position

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EASA Part 145 First Aid - Airway, Breathing, and Recovery Position

November 03, 2025

Steven Bentley

Sofema Aviation Services looks at how to open the airway, check breathing, and place the person in the recovery position, both alone and with a helper. Airway: How to Open it Primary Option (adult & child): Head-tilt / chin-lift Kneel by the head. One hand on the forehead, gently tilt the head back. Two fingertips…

Boeing MEDA Considerations – Latent Conditions vs. Active Failures

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Boeing MEDA Considerations - Latent Conditions vs. Active Failures

October 24, 2025

Steven Bentley

Sofema Aviation Services (SAS) looks at the implications of Latent & Active Failures related to MEDA Investigations. Definitions (simplified) Active Failures: Front-line deviations that directly precede the event-slips, lapses, mistakes, or rule violations at the point of work (e.g., step omitted, wrong torque, cross-mated connector). Latent Conditions: Hidden system weaknesses that sit in the background…