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Study on New Airworthiness Requirements of Powerplant System for the Small Airplane

소형 비행기 동력장치에 관한 신규 인증요건 분석

  • Lee, Eunsuk (1st Aviation Certification Department, Korea Institute of Aviation Safety Technology) ;
  • Lee, Seung geun (1st Aviation Certification Department, Korea Institute of Aviation Safety Technology) ;
  • Lee, Kang-Yi (1st Aviation Certification Department, Korea Institute of Aviation Safety Technology)
  • Received : 2017.06.03
  • Accepted : 2017.10.27
  • Published : 2018.06.01

Abstract

Korean civil airworthiness requirements of powerplant system are regulated by KAS(Korean Airworthiness Standard) Part 23 and Part 33. These are equivalent to FAR Part 23, Part 33 of FAA, and CS-23 and CS-E of EASA. FAA and EASA rewrite the airworthiness requirements for small airplane. They changed current 'prescriptive regulation' to a 'performance-based regulation' which makes safety performance the objective. Powerplant requirements have also been changed extensively by this concept revolution. In accordance with this reorganization, we studied the new powerplant system requirements of FAR Part 23 and proposed ideal directions to rewrite the Korean Airworthiness Standard.

국내 민간 소형 비행기 동력장치의 감항기준은 KAS Part 23 "감항분류가 보통(N), 실용(U), 곡기(A), 커뮤터(C)류인 비행기에 대한 기술기준"과 Part 33 엔진에서 규정하고 있다. 이 기준은 미연방항공청(FAA)의 FAR Part 23 및 Part 33과 유럽항공안전청(EASA)의 CS-23 및 CS-E와 동등한 체계를 갖고 있다. FAA(2016.12.12.)와 EASA(2017.3.29.)는 소형 비행기의 감항기준을 개정하였다. 설계 방식과 적합성 입증방법을 지정한 '규범적 규정'에서 안전한 성능을 달성하도록 목표를 지정하는 '성능기반 규정'으로 전환한 것이다. 이러한 개념 전환에 따라 동력장치 감항기준 또한 대폭 변경되었다. 이에 따른 FAA의 동력장치 인증요건 개정 사항을 살펴보고 국내 감항기준 개정 방향을 고찰하였다.

Keywords

References

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  4. Korea Institute of Aviation Safety and Technology, "Establishment of small aircraft BASA system and certification of pilot project Final Repor," 11-1613000-001390-01, 2016.