# Special Conditions: Aero Propulsion, Inc., Piper Model PA28-236; Diesel Cycle Engine Using Turbine (Jet) Fuel
> **Rule** · Final special conditions. · Published 2006-08-04 · Effective 2006-07-27 · 71 FR 44182
## Document
- **Document number:** E6-12663
- **Category:** other
- **Type:** Rule
- **Action:** Final special conditions.
- **Citation:** 71 FR 44182
- **Publication date:** 2006-08-04
- **Effective date:** 2006-07-27
- **FAA docket:** Docket No. CE245
## Abstract

These special conditions are issued to Aero Propulsion, Inc., for the Piper Model PA28-236 airplanes with a Societe de Motorisation Aeronautiques (SMA) Model SR305-230 Aircraft Diesel Engine (ADE). This airplane will have a novel or unusual design feature(s) associated with the installation of a diesel cycle engine utilizing turbine (jet) fuel. The applicable airworthiness regulations do not contain adequate or appropriate safety standards for installation of this new technology engine. 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/2006/08/04/E6-12663/special-conditions-aero-propulsion-inc-piper-model-pa28-236-diesel-cycle-engine-using-turbine-jet)
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