UK CAA Hydrogen Challenge Gap Analysis Report - CS-E Gap Analysis for a Hydrogen Engine

The Civil Aviation Authority is publishing its UK CAA Hydrogen Challenge Gap Analysis Report - CS-E Gap Analysis for a Hydrogen Engine

This document provides an initial gap analysis of Certification Specifications (CS-E) Requirements for a Hydrogen Engine. The gap analysis looks at the potential changes required to existing Certification Requirements to address the main airworthiness / safety considerations for a Hydrogen Powered Aircraft and includes a review of the associated Guidance Material (GM) and Acceptable Means of Compliance (AMCs).