ACRP Synthesis 71 compiles information and tools that help Part 139 airports conduct safety risk assessments (SRAs) effectively. This report enhances ACRP Report 131: A Guidebook for Safety Risk Management for Airports with additional tools and templates and presents the conclusions from the survey and interviews as well as the main findings from the literature review. Several tools and templates, including a quick reference guide and a template for the SRA briefing, are provided in the appendices of this report.