Embraer EMB145, Operation Manual

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PERFORMANCE
AIRPLANE
OPERATIONS
MANUAL
1-04-03
Page
2
Code
01
REVISION 34
NOISE LEVEL IN EPNdb
Airplane Noise CONDITION
Level Sideline Takeoff Approach
All
Maximum
Allowable
94.0 89.0 98.0
EMB-145
EP model
Actual 85.0 80.1 92.6
EMB-145
ER model
Actual 85.1 79.8 92.6
EMB-145
EU model
Actual 85.1 79.2 92.6
EMB-145
MK model
Actual 85.1 79.2 92.5
EMB-145
LU model
Actual
84.9
(5)(6)
81.0 92.5
EMB-145
LR model (1)
Actual
84.9
(2)(5)(6)
81.0
(2) (3)
92.5
EMB-145
MP model
Actual 85.0 80.1 92.5
EMB-145
XR model
Actual 86.9 81.2 91.6
ERJ-140 ER
(EMB-135 KE
model)
Actual 84.3 79.7 92.4
ERJ-140 LR
(EMB-135 KL
model)
Actual 84.2 80.4 92.4
EMB-135 ER
model
Actual
84.4
(4)
78.6
(4)
92.3
EMB-135 LR
model
Actual 84.3 79.4 92.3
NOTE: 1) Noise levels applicable to airplanes with MTOW of 22000 kg.
2) For airplanes with MTOW of 21450 kg, the actual noise
level for takeoff condition is 80.5 EPNdb and for sideline
condition is 85.0 EPNdb.
3) For airplanes with MTOW of 22600 kg the actual noise level
for takeoff condition is 81.6 EPNdb.
4) For airplanes Post-Mod. SB 145-53-0028 or equipped with
an equivalent modification factory incorporated, the actual
noise level for Sideline condition is 84.3 EPNdB, and for
Takeoff is 79.1 EPNdB.