What is FAA Advisory Circular (AC) 36-3?
This FAA publication, titled “Estimated Airplane Noise Levels in A-Weighted Decibels”, provides listings of estimated maximum airplane noise levels in dBA, ranked in descending order and also by manufacturer, at maximum takeoff and landing gross weights at the Part 36, certification measurement locations (6,500 meters from start of takeoff roll, and 2,000 meters from the runway threshold for approach). Many airport operators, including LAWA, use this advisory circular as a basis for formal or informal (voluntary) noise control measures. A copy of the most current version of AC 36-3 is available here.