sonaca aircraft S201 - Page 161

S201 AFM
5 - PERFORMANCE
5.3 - PERFORMANCE TABLES
AND DIAGRAMS
27/06/2019
SONAIR-S2-D-MAN-006
Page : 5-19
Rev. : A
5.3.12 APPROVED NOISE DATA
In accordance with ICAO Annex 16 – Volume I – Part II – Chapter 10 –
Amendment 11 - §10.4 b), and as the aircraft Maximum Take Off Mass of the
S201 is 750 kg, the maximum permitted Noise Level to be met is 74.25 dB(A).
It has been demonstrated that the noise level, using the standard Take Off and
Climb procedure in ISA condition at sea level, is:
Propeller pitch
setting angle
Noise Level
25°
67.9 dB(A) ± 0.6 dB(a)