AIRPLANE
OPERATIONS
MANUAL
PERFORMANCE
REVISION 34
1-04-03
Page
1
Code
01
NOISE LEVELS
The following Effective Perceived Noise Levels comply with RBHA 36,
14 CFR Part 36, and ICAO Annex 16 Volume I, Chapter 3.
The values below are stated for reference conditions of standard
atmosphere pressure at sea level, 25°C ambient temperature, 70%
relative humidity, and zero wind.
Takeoff and sideline noise levels were established for the EMB-145
equipped with two Rolls-Royce AE3007A, AE3007A1, AE3007A1/1,
AE3007A1P or AE3007A1E engines or EMB-135 equipped with two
Rolls-Royce AE3007A3 or AE3007A1/3 engines, at the MTOW
(Maximum Takeoff Weight) related to each model, V
2
climb speed,
flaps 9°, and all engines with maximum takeoff power setting. The
takeoff power cutback procedure was used.
Approach noise levels were established from a 3° glide slope at the
MLW (Maximum Landing Weight) associated to each airplane model,
V
REF45
, and flaps 45°.
No determination has been made by the Airworthiness Authority that
the noise levels in this manual are or should be acceptable or
unacceptable for operation at, into, or out of any airport.
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