Table 2.

Measured sound levels for the aircraft A330-300ER (flight 2), total measurement duration 26 m 37 s, entire trip duration 4 h 31 m.

Segment	Duration (s)	$L_{\mathit{eq}}$ [dB(A)]	$L_{\mathit{max}}$ [dB(A)]	$L_{\mathit{eq}}$ [dB(C)]	$L_{\mathit{max}}$ [dB(C)]	Flight stage
1	222.2	75.4	79.3	94.6	102.5	Takeoff
2	132.8	72.1	78.0	87.4	88.9	Cruising
3	106.1	73.7	74.4	87.1	88.3	Cruising
4	148.1	74.7	75.6	87.7	88.6	Cruising
5	98.6	74.9	75.6	88.0	88.8	Cruising
6	74.7	70.2	70.8	83.9	85.2	Cruising
7	59.1	70.2	70.8	84.1	85.9	Cruising
8	78.2	70.7	72.2	85.0	89.4	Cruising
9	73.4	68.7	69.5	85.0	88.7	Cruising
10	111.8	69.6	70.9	87.6	92.1	Cruising
11	81.2	69.1	74.4	84.2	86.5	Cruising
12	116.5	69.6	71.8	86.0	89.4	Cruising
13	86.6	68.7	72.2	85.5	88.9	Landing