AIRPLANE
FLIGHT
MANUAL
PERFORMANCE
NOISE LEVELS
The following Effective Perceived Noise Levels (EPNL’s) comply with,
FAA Part 36, Appendix C, Stage 3 noise limits and were obtained by
analysis of approved data from noise tests conducted under the
provisions of ICAO Annex 16, Volume 1 - Chapter 3 and FAA Part 36.
NOISE LEVEL IN EPNdB
CONDITION
Airplane
Model
Flyover Lateral Approach
EMBRAER 175 STD
83.3 92.1 95.0
EMBRAER 175 LR
84.4 91.9 95.0
EMBRAER 175 SU
84.4 91.9 95.0
The noise levels for EMBRAER 175 equipped with APU Hamilton
Sundstrand APS 2300 and two GE CF34-8E5 engines were
established as follows:
− Flyover: at maximum takeoff weight, flap setting 1 and thrust
power
cutback;
− Lateral: at maximum takeoff weight, flap setting 1 and with all
engines at m
aximum takeoff power setting;
−
Approach: at maximum landing weight, 3° glide slope,
V
REF
+ 10 KIAS and flap setting FULL.
No determination has been made by the Federal Aviation
Adminis
tration that the noise levels of this aircraft are or should be
acceptable or unacceptable for operation at, into, or out of any airport.
ANAC APPROVED 5-03
REVISION 12 code 04 Page 1
AFM-1385
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