federal_register: 2025-14713
Data license: Public Domain (U.S. Government data) · Data source: Federal Register API & Regulations.gov API
This data as json
| document_number | title | type | abstract | publication_date | pub_year | pub_month | html_url | pdf_url | agency_names | agency_ids | excerpts | regulation_id_numbers |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025-14713 | Special Conditions: CFM International, LEAP-1B Engine Model; Incorporation of Woven Composite Fan Blades | Rule | This action amends Special Condition No. 33-017-SC for the CFM International (CFM) Model LEAP-1B 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. | 2025-08-04 | 2025 | 8 | https://www.federalregister.gov/documents/2025/08/04/2025-14713/special-conditions-cfm-international-leap-1b-engine-model-incorporation-of-woven-composite-fan | https://www.govinfo.gov/content/pkg/FR-2025-08-04/pdf/2025-14713.pdf | Transportation Department; Federal Aviation Administration | 492,159 | This action amends Special Condition No. 33-017-SC for the CFM International (CFM) Model LEAP-1B engines. These engines have a novel or unusual design feature associated with the engine fan blades-- incorporation of woven composite fan blades. The... |