AviationMaintenance

Applying MEDA Tools to Real-World Cases and Developing Corrective Actions

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Applying MEDA Tools to Real-World Cases and Developing Corrective Actions

November 06, 2025

Steven Bentley

Sofema Online (SOL) considers the key aspects related to achieving the best outcomes with Boeing MEDA. Introduction  The Boeing Maintenance Error Decision Aid (MEDA) is a structured process developed to identify the contributing factors to maintenance errors and events, with the goal of developing effective prevention strategies.  Its core philosophy is that people don’t intentionally make errors, and most…

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…

Maintenance Error Management System Development Discussion

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A person's hand with a pen pointing towards a glowing white warning triangle icon with an exclamation mark, overlaid on a background of abstract hexagonal data visualizations. The text "Maintenance Error Management System Development Discussion" is prominently displayed in a blue banner, and a "SOFEMA AVIATION SERVICES" logo is in the top left.

October 13, 2025

Steven Bentley

Sofema Aviation Services (SAS) considers the development of Boeing’s MEDA from Maintenance Error Decision Aid to Maintenance Event Decision Aid. Understanding what that shift means for investigation quality, safety culture, and SMS performance. Background Origins: Developed by Boeing with airline/union/FAA involvement in the early–mid 1990s; distributed to operators from 1995; widely adopted as an industry…