CESSNA 414 — Type Certificate

This Advisory Circular (AC) provides updated noise level data for U.S. certificated and foreign aircraft, specifically focusing on compliance with 14 CFR Part 36 and ICAO Annex 16 standards. It includes revisions to previous appendices and presents noise levels for various aircraft types, including turbojet and propeller-driven airplanes. The document serves as a reference for both regulatory compliance and public awareness regarding aircraft noise levels. It is intended for use by aviation professionals, regulatory bodies, and the general public interested in aircraft noise impact.

• This document provides updated noise level data for U.S. certificated and foreign aircraft.
• It includes revisions to Appendices 1 and 8 related to noise levels for turbojet and propeller-driven airplanes.
• Noise levels are measured under 14 CFR Part 36 and ICAO Annex 16 standards.
• Appendices contain detailed tables with noise levels, maximum takeoff weights, and compliance stages.
• The document serves as a reference for regulatory compliance and public awareness regarding aircraft noise.