A4A SPEC 116 2021

A4A Spec 116 provides guidance for integrating aircraft maintenance technician fatigue risk management into aviation Safety Management Systems.

A4A Spec 116, Integrating Aircraft Maintenance Technician Fatigue into Safety Management Systems, is a professional PDF specification for aviation operators and maintenance organizations. It explains how to identify, assess, monitor, and mitigate fatigue risks affecting aircraft maintenance technicians and other aviation maintenance personnel within an existing Safety Management System. The document covers fatigue fundamentals, regulatory considerations, fatigue risk management policies, education and communication, hazard identification, risk assessment, controls, data collection, safety assurance, and implementation planning. Appendices include gap analysis tools, management commitment letter examples, fatigue investigation guidance, sample fatigue report forms, fatigue and sleepiness rating scales, standard fatigue tests, and recommended analysis team structures. It is designed to support practical program development while allowing organizations to adapt the recommendations to their operational culture, contracts, and business needs.

Application Scope: Intended for airlines, aircraft operators, maintenance organizations, aviation safety managers, maintenance supervisors, SMS professionals, and other personnel responsible for managing fatigue risk in aircraft maintenance operations.