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For jets over 75,000 pounds, many airports urge pilots to use Noise Abatement Departure Profiles (NADPs). There are two detailed in FAA AC 91-53. A Close-in Community NADP is intended to provide noise reduction for noise sensitive areas located in close proximity to the departure end of an airport runway. A Distant Community NADP has less stringent requirements since the noise-sensitive areas are further away. Each specifies thrust settings, speeds, lift device settings, and altitude goals, all designed to maximize climb rate and minimize disturbances.
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