# Special Conditions: Leonardo S.p.A. (Leonardo), Model AW169; Use of 30-Minute All Engines Operating (AEO) Power Rating
> **Rule** · Final special conditions; request for comments. · Published 2020-06-05 · Effective 2020-06-22 · 85 FR 34493
## Document
- **Document number:** 2020-10421
- **Category:** other
- **Type:** Rule
- **Action:** Final special conditions; request for comments.
- **Citation:** 85 FR 34493
- **Publication date:** 2020-06-05
- **Effective date:** 2020-06-22
- **FAA docket:** Docket No. FAA-2020-0495
## Abstract

These special conditions are issued for the Leonardo Model AW169 helicopter. This model helicopter will have the novel or unusual design feature associated with a 30-minute all engines operating (AEO) power rating. The applicable airworthiness regulations do not contain adequate or appropriate safety standards for this design feature. These special conditions 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.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2020/06/05/2020-10421/special-conditions-leonardo-spa-leonardo-model-aw169-use-of-30-minute-all-engines-operating-aeo)
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