PPRuNe Forums - Noise Abatement Procedure

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nickcolonial

5th July 2005 07:27

Noise Abatement Procedure

Currently,there are 2 noise abatement proc. NADP1 and 2.

1.Which procedure is more fuel economical and why it is so?
2.And also how the difference in thrust reduction and flaps/slats retraction contribut in noise reduction?
3.Are there any differences between Boeing and Airbus procedures?

Enlighten me please. .........Highly appreciated.

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