Global Aerospace's SM4 Aviation Safety Program Has Insights on How to Maximize Your Safety Management System

Maximizing Your SMS: Differences Between Audits, Evaluations and Investigations

Morris Plains, July 03, 2023 (GLOBE NEWSWIRE) -- Audits, evaluations and investigations are three distinctively different and powerful tools for supporting decision-making within any organization’s proactive safety management system (SMS). Understanding the differences of the SMS “big three” safety assurance (SA) elements can help us utilize each tool at the right time with minimal resources and result in the quality decision-making required within the SMS risk management framework.

Ground personnel performing safety inspection of an aircraft.
Ground personnel performing safety inspection of an aircraft.

Defining each of the three SA elements can help us explore their mechanics, goals, applications and objectives. As an aid to learning the true purpose of detailed safety assurance practices, we might want to begin by blowing up the paradigm that an audit and an internal evaluation program (IEP) always default to pre-baked regulatory data collection tools or standards and recommended practices.

Audits, at best, are a snapshot in time and begin aging immediately after their formal finding report and corrective action requests (CAR) are issued. A fully completed internal audit will assure minimum standards of care but has no means to adapt. Then, up your proactive SA management approach and use the following discussion and tables to plan and treat a much different series of ongoing business management analyses and evaluations.

Be mindful that there may be some IEP/IAP terms that fall outside our too-familiar SMS lexicon.

Audits (Internal/External)

The audit has been present in business for thousands of years. There are different types (according to their objectives), but in a generic way, audits are objective and systematic assessments of how well an organization (or certificate holder) documents, implements and executes (complies with) industry external regulations, industry standards and recommended practices.

In the ISO 19011:2018 world, this is defined as an “independent" process for obtaining evidence of existence—records, statements of fact or other information—that are relevant and verifiable toward predetermined audit criteria.

Audits are scheduled activities carried out by external, third-party teams of auditors, specialty-trained industry auditors or government inspectors. Conversely, internal audits are conducted by company employees using first-party direct department employees or second-party indirect department employees working on the company’s behalf.

Evaluations (Internal/External)

Evaluations involve assessing the strengths and weaknesses of programs, policies, personnel, products, organizational design, behavior, and culture, to improve their resiliency and effectiveness. Their purpose is to make judgements based on selected corporate performance criteria while providing near real-time status of program success.