AC 36-1G

Historical

Advisory circular · Noise Levels for U.S. Certificated and Foreign Aircraft

A newer version is currentThis is a historical version. AC 36-1H is the version in force, approved May 25, 2012.
Approved
August 27, 1997
Last reviewed
August 27, 1997
Family
AC 36-1 · 2 versions
Revision
G
14 CFR parts
36

Guidance, not mandatory unless a rule or AD requires it. DRS record last changed November 21, 2025.

Show pages 167–178
Page 179OCROpen in PDF

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! |