# Special Conditions: Pilatus Aircraft Limited Models PC-12, PC-12/45, PC-12/47; Autothrust System
> **Rule** · Final special condition. · Published 2017-06-02 · Effective 2017-06-02 · 82 FR 25509
## Document
- **Document number:** 2017-11347
- **Category:** other
- **Type:** Rule
- **Action:** Final special condition.
- **Citation:** 82 FR 25509
- **Publication date:** 2017-06-02
- **Effective date:** 2017-06-02
- **FAA docket:** Docket No. FAA-2017-0290
## Abstract

This special condition is for the Pilatus Aircraft Limited PC- 12, PC-12/45, and PC-12/47 airplanes. These airplanes, as modified by Innovative Solutions & Support, Inc., will have a novel or unusual design feature associated with the use of an autothrust system. The applicable airworthiness regulations do not contain adequate or appropriate safety standards for this design feature. This special condition contains the additional safety standards 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/2017/06/02/2017-11347/special-conditions-pilatus-aircraft-limited-models-pc-12-pc-1245-pc-1247-autothrust-system)
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