✈️Special Conditions for CFM LEAP Engines with Composite Blades
Special Conditions: CFM International, LEAP-1A and -1C Engine Models; Incorporation of Woven Composite Fan Blades
Summary
This action amends Special Condition No. 33-015-SC for the CFM International (CFM) Model LEAP-1A and LEAP-1C engines. These engines have a novel or unusual design feature associated with the engine fan blades--incorporation of woven composite fan blades. The applicable airworthiness regulations do not contain adequate or appropriate safety standards for this design feature. These special conditions, as amended, contain the additional safety standards that the Administrator considers necessary to establish a level of safety equivalent to that established by the existing airworthiness standards.
Agencies
- Transportation Department
- Federal Aviation Administration
Business Impact
$$$ - High
The document establishes special conditions for the LEAP-1A and -1C engine models due to their innovative woven composite fan blades, impacting compliance and regulatory standards in aviation engine manufacturing. These requirements entail significant financial and operational considerations for businesses involved in engine production and certification.