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AC 33.70-3 - Damage Tolerance for Material Anomalies in Titanium Life-Limited Turbine Engine Rotors

Document Information

Number
33.70-3
Title
Damage Tolerance for Material Anomalies in Titanium Life-Limited Turbine Engine Rotors
Status
Active
Date issued
2023-04-17
Office of Primary Responsibility
AIR-624, Propulsion and Energy Section
Description

This advisory circular (AC) describes an acceptable means for demonstrating compliance with the requirements of title 14, Code of Federal Regulations (14 CFR) 33.70, Engine Life-Limited Parts. Section 33.70 contains requirements applicable to engine life-limited parts of turbine aircraft engines, including rotating parts made of titanium.

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