Transport i lotnictwo · 22.10.1998

Advisory Circular; Manufacturing Process of Premium Quality Titanium Alloy Rotating Engine Components

This notice announces the issuance of Advisory Circular (AC), No. 33.15-1, Manufacturing Process of Premium Quality Titanium Alloy Rotating Engine Components. This AC is provides guidance and information for compliance pertaining to the materials suitability and durability requirements, symbol Sec. 33.15, as applicable to the manufacture of titanium alloy high energy rotating parts of aircraft engines. Like all AC material, this AC is not, in itself, mandatory and does not constitute a regulation. It is issued to provide an acceptable means, but not the only means, of compliance with symbol Sec. 33.15. While these guidelines are not mandatory, they are derived from extensive Federal Aviation Administration (FAA) and industry experience in determining compliance with the pertinent regulations.