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Acknowledgments US Department of Transportation - BTS

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Table 4-39: Federal Exhaust Emissions Standards for Newly Manufactured and In-Use Aircraft Engines a,bYear <strong>of</strong> engine manufactureEngine type c Pollutant 1974-75 1976-77 1978-82 1983 1984-96 1997-99 2000+TurbopropSmokeClass T3 turbojetg 187(rO) -0.168CO (g/kN) d 118HC (g/kN) d 19.6NO x (g/kN) de 40 + 2(rPR)f 32 + 1.6(rPR)Smoke 25h 83.6(rO) -0.274Class T8 turbojetCO (g/kN) d 118HC (g/kN) d 19.6NO x (g/kN) de 40 + 2(rPR)f 32 + 1.6(rPR)Smoke 30h 83.6(rO) -0.274Turb<strong>of</strong>an and turbojet engines other than Classes T3, T8, and TSSCO (g/kN) d 118HC (g/kN) d 19.6NO x (g/kN) de 40 + 2(rPR)f 32 + 1.6(rPR)Smokei 83.6(rO) -0.274 j 83.6(rO) -0.274 h 83.6(rO) -0.274TSS engines (supersonic aircraft engines)HC (g/kN)140(0.92) rPRSmokeh 83.6(rO) -0.274

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