AC36-1G 08/27/97 Appendix 11
EQUATIONS FOR THE CALCULATION OF NOISE CERTIFICATION LIMITS 14 CFR Part 36, APPENDIX J Noise Limit (SEL) Flyover Limits Up To And Including 1,764 Ib. 82 (108 1764 W Over 1,764 lb. Up To And Including 6,000 lb. 82 + 3.01- 1og2 Page 3
08/27/97 AC36-1G Appendix 11
NOISE CERTIFICATION REQUIREMENTS - HELICOPTERS 14 CFR Part 36 - APPENDIX J (FLYOVER) 90 89 88 87 86 84 83 Stage 2 82 81 80 Takeoff Weight (1,000 Ibs) 10 Page 4
08/27/97 AC36-1G Appendix 12 APPENDIX 12
ABBREVIATIONS # Pounds Altitude Approach Auxiliary Power Unit Bypass Ratio Corrected Noise Level in A-Weighted Decibels Code of Federal Regulations Constant Speed Drive Oil Cooler A-Weighted Decibels Diameter DIAM Diameter EPNdB Effective Perceived Noise Level in Decibels EXH Exhaust Configuration FO Flyover FT Feet HWFAP Hardwall Forward Acoustic Panels ICAO International Civil Aviation Organization MdBA Measured Noise Level in A-Weighted Decibels MFR Manufacturer MLW Maximum Certificated Landing Weight MTOW Maximum Certificated Takeoff Weight NO Number NRI Noise Reduction Inlet PC Performance Correction RPM Revolutions per Minute SAC Single Annular Combustor SHP Shaft Horsepower ....
SL Sideline STC Supplemental Type Certificate TO Takeoff Page! |