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AC 33.67-1 - Engine Fuel Systems

Document Information

Number
33.67-1
Title
Engine Fuel Systems
Status
Active
Date issued
2024-05-20
Office of Primary Responsibility
AIR-625, Interactive Org Chart: Engine & Propulsion Section
Description

This advisory circular (AC) provides guidance for demonstrating compliance with the
requirements of Title 14, Code of Federal Regulations (14 CFR) Section 33.67, Fuel
system. This AC addresses turbine aircraft engine compliance methods, failure modes,
§33.67 lessons learned, and references to associated aircraft-level guidance. It does not
address aircraft-level fuel system icing effects or compliance.
2.

Content