§ 1031.40 - Turboprop engines.

Related Notices
- 2022-25134. Final rule. 2022-25134. Control of Air Pollution From Aircraft Engines: Emission Standards and Test Procedures
- 2022-01150. Proposed rule. 2022-01150. Control of Air Pollution From Aircraft Engines: Emission Standards and Test Procedures

Latest version.

§ 1031.40 Turboprop engines.

The following standards apply to turboprop engines with rated output at or above 1,000 kW:

(a) Smoke. Engines of a type or model for which the date of manufacture of the individual engine is on or after January 1, 1984, may not have a characteristic level for smoke number exceeding the following value:

SN = 187·rO⁻^0.168

(b) [Reserved]

                    
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§ 1031.40 - Turboprop engines.

§ 1031.40 Turboprop engines.