Engine
Combustor
UID
Pressure
Rated
NOx
Existing
NOx
Promulgated
NOx
Margin
to
Margin
to
Identification
No
Ratio
Output
Characteristic
Standard
Standard
Existing
NOx
Std
Promulgated
NOx
Std
From
To
(
kN)
(
g/
kN)
(
or
CAEP/
2
Std)
(
or
CAEP/
4
Std)
(
or
CAEP/
2
Std)*
(
or
CAEP/
4
Std)*

Allison
Engine
AE3007C
3AL001
16.2
28.6
38.2
57.92
57.52
­
34.05%
­
33.59%
3­
Mar­
94
19­
May­
95
AE3007A1
series
4AL002
17.81
33.73
49.05
60.50
59.03
­
18.92%
­
16.90%
3­
Mar­
95
19­
May­
95
AE3007A
4AL003
18.08
33.73
50.91
60.93
59.46
­
16.44%
­
14.38%
3­
Mar­
95
19­
May­
95
AE3007C1
6AL004
16.6
31.5
41.08
58.56
57.56
­
29.85%
­
28.63%
3­
Mar­
94
19­
Apr­
95
AE3007A1
Type
1
6AL005
17.97
34.91
45.87
60.75
59.04
­
24.50%
­
22.30%
3­
Mar­
94
19­
Apr­
95
AE3007A1
Type
2
6AL006
17.97
34.91
53.34
60.75
59.04
­
12.20%
­
9.65%
28­
Aug­
02
29­
Aug­
02
AE3007A1
Type
3
(
reduced
emissions)
6AL007
17.97
34.91
44.62
60.75
59.04
­
26.55%
­
24.42%
9­
Jun­
01
11­
Jun­
01
AE3007A1/
1
Type
1
6AL008
17.9
34.74
45.67
60.64
58.96
­
24.69%
­
22.54%
3­
Mar­
94
19­
Apr­
95
AE3007A1/
1
Type
2
6AL009
17.9
34.74
53.14
60.64
58.96
­
12.37%
­
9.87%
28­
Aug­
02
29­
Aug­
02
AE3007A1/
1
Type
3
(
reduced
emissions)
6AL010
17.9
34.74
44.49
60.64
58.96
­
26.63%
­
24.54%
9­
Jun­
01
11­
Jun­
01
AE3007A1/
3
Type
1
6AL011
17.22
33.05
43.91
59.55
58.23
­
26.27%
­
24.59%
3­
Mar­
94
19­
Apr­
95
AE3007A1/
3
Type
2
6AL012
17.22
33.05
51.4
59.55
58.23
­
13.69%
­
11.72%
28­
Aug­
02
29­
Aug­
02
AE3007A1/
3
Type
3
(
reduced
emissions)
6AL013
17.22
33.05
43.65
59.55
58.23
­
26.70%
­
25.03%
9­
Jun­
01
11­
Jun­
01
AE3007A1P
Type
1
6AL014
17.9
34.74
45.71
60.64
58.96
­
24.62%
­
22.48%
3­
Mar­
94
19­
Apr­
95
AE3007A1P
Type
2
6AL015
17.9
34.74
52.3
60.64
58.96
­
13.75%
­
11.30%
28­
Aug­
02
29­
Aug­
02
AE3007A1P
Type
3
(
reduced
emissions)
6AL016
17.9
34.74
44.52
60.64
58.96
­
26.58%
­
24.49%
9­
Jun­
01
11­
Jun­
01
AE3007A3
Type
1
6AL017
17.2
33
43.84
59.52
58.20
­
26.34%
­
24.68%
3­
Mar­
94
19­
Apr­
95
AE3007A3
Type
2
6AL018
17.2
33
50.2
59.52
58.20
­
15.66%
­
13.75%
28­
Aug­
02
29­
Aug­
02
AE3007A3
Type
3
(
reduced
emissions)
6AL019
17.2
33
43.26
59.52
58.20
­
27.32%
­
25.68%
9­
Jun­
01
11­
Jun­
01
AE3007A1E
Type
3
6AL020
19.06
37.16
46.81
62.50
60.31
­
25.10%
­
22.39%
9­
Jun­
01
11­
Jun­
01
AE3007C
Type
1
6AL021
15.8
29.62
39
57.28
56.67
­
31.91%
­
31.18%
3­
Mar­
94
19­
Apr­
95
AE3007C
Type
2
6AL022
15.8
29.62
45.01
57.28
56.67
­
21.42%
­
20.58%
28­
Aug­
02
29­
Aug­
02
AE3007C1
Type
1
6AL023
16.58
31.46
41.08
58.53
57.53
­
29.81%
­
28.60%
3­
Mar­
94
19­
Apr­
95
AE3007C1
Type
2
6AL024
16.58
31.46
46.55
58.53
57.53
­
20.47%
­
19.09%
28­
Aug­
02
29­
Aug­
02
BMW
Roll­
Royce
BR700­
715A1­
30
4BR005
28.75
83.23
46.56
78.00
66.20
­
40.31%
­
29.67%
29­
Jun­
99
BR700­
715B1­
30
4BR006
30.58
89.68
51.16
80.93
68.16
­
36.78%
­
24.94%
29­
Jun­
99
BR700­
715C1­
30
4BR007
32.15
95.33
55.79
83.44
71.30
­
33.14%
­
21.75%
29­
Jun­
99
BR700­
710A1­
10
4BR008
24.23
65.61
49.29
70.77
62.65
­
30.35%
­
21.32%
19­
Oct­
96
20­
Oct­
96
BR700­
710A2­
20
4BR009
24.16
65.61
49.25
70.66
62.54
­
30.30%
­
21.24%
19­
Oct­
96
20­
Oct­
96
BR700­
710­
C4­
11
Annular
6BR010
24.95
68.77
48.0
71.92
63.14
­
33.26%
­
23.98%
19­
Oct­
96
20­
Oct­
96
CFM
International
CFM56­
5­
A1
1CM008
26.6
111.2
46.9
74.56
61.56
­
37.04%
­
23.74%
19­
Nov­
86
20­
Nov­
86
CFM56­
5A3
1CM009
27.9
117.88
50.3
76.64
63.64
­
34.36%
­
20.95%
19­
Nov­
86
20­
Nov­
86
CFM56­
5A4
4CM035
23.8
97.89
45.55
70.08
57.08
­
35.00%
­
20.20%
19­
Nov­
86
20­
Nov­
86
CFM56­
5A5
4CM036
25.1
104.53
48.45
72.16
59.16
­
32.86%
­
18.10%
19­
Nov­
86
20­
Nov­
86
CFM56­
5B1/
2P
DAC­
II
3CM020
30.5
133.5
41.7
80.80
68.00
­
48.39%
­
38.68%
Aug­
96
Sep­
96
CFM56­
5B1/
P
3CM023
30.47
133.45
61.9
80.75
67.94
­
23.35%
­
8.89%
Nov­
95
CFM56­
5B2/
2P
DAC­
II
4CM037
31.6
137.9
46.32
82.56
70.20
­
43.90%
­
34.02%
Aug­
96
Sep­
96
CFM56­
5B2/
P
3CM024
31.57
137.90
64.9
82.51
70.14
­
21.34%
­
7.47%
Nov­
95
CFM56­
5B3/
2P
DAC­
II
4CM038
32.8
142.4
49.41
84.48
72.60
­
41.51%
­
31.94%
Aug­
96
Sep­
96
CFM56­
5B3/
P
3CM025
32.78
142.35
68.2
84.45
72.56
­
19.24%
­
6.01%
Nov­
95
CFM56­
5B4/
2P
DAC­
II
3CM021
27.7
120.1
34.9
76.32
63.32
­
54.27%
­
44.88%
Aug­
96
Sep­
96
CFM56­
5B4/
P
3CM026
27.69
120.11
54.6
76.30
63.30
­
28.44%
­
13.75%
Nov­
95
CFM56­
5B5/
P
3CM027
23.33
97.89
44.3
69.33
56.33
­
36.10%
­
21.35%
Nov­
95
CFM56­
5B6/
2P
DAC­
II
3CM022
24.6
104.5
31.7
71.36
58.36
­
55.58%
­
45.68%
Aug­
96
Sep­
96
CFM56­
5B6/
P
3CM028
24.64
104.53
46.9
71.42
58.42
­
34.34%
­
19.72%
Nov­
95
CFM56­
5B7/
P
6CM044
27.69
120.11
54.55
76.30
63.30
­
28.51%
­
13.83%
Nov­
95
Nov­
95
CFM56­
5B8/
P
SAC
7CM048
22.6
94.7
41.0
68.16
55.16
­
39.85%
­
25.67%
Nov­
95
Nov­
95
CFM56­
5B9/
P
SAC
7CM049
24.0
102.2
43.9
70.40
57.40
­
37.64%
­
23.52%
13
Non
95
Nov­
95
CFM56­
5B9/
2P
DAC
7CM050
24.4
102.2
29.5
71.04
58.04
­
58.47%
­
49.17%
1­
Aug­
96
30­
Sep­
96
CFM56­
5C2
1CM010
28.8
138.78
59.0
78.08
65.08
­
24.44%
­
9.34%
4­
Jun­
91
5­
Jun­
91
­­­
Test
Dates­­­

Margin
of
In­
Production
Aircraft
Engines
to
Promulgated,
Existing,
and
CAEP/
6
NOx
Standards
(
Data
is
from
July
26,
2004
ICAO
Aircraft
Engine
Exhaust
Emissions
Data
Bank
)
Engine
Combustor
UID
Pressure
Rated
NOx
Existing
NOx
Promulgated
NOx
Margin
to
Margin
to
Identification
No
Ratio
Output
Characteristic
Standard
Standard
Existing
NOx
Std
Promulgated
NOx
Std
From
To
(
kN)
(
g/
kN)
(
or
CAEP/
2
Std)
(
or
CAEP/
4
Std)
(
or
CAEP/
2
Std)*
(
or
CAEP/
4
Std)*
­­­
Test
Dates­­­

CFM56­
5C2/
P
SAC
7CM045
28.2
137.61
52.6
77.12
64.12
­
31.79%
­
17.97%
4­
Jun­
91
5­
Jun­
91
CFM56­
5C3
1CM011
29.9
144.57
62.4
79.84
66.84
­
21.89%
­
6.70%
4­
Jun­
91
5­
Jun­
91
CFM56­
5C3/
P
SAC
7CM046
29.2
143.33
55.4
78.72
65.72
­
29.62%
­
15.70%
Jun­
91
Jun­
91
CFM56­
5C4
2CM015
31.15
151.25
66.7
81.84
69.30
­
18.50%
­
3.75%
4­
Jun­
91
5­
Jun­
91
CFM56­
5C4/
P
SAC
7CM047
30.5
149.9
59.0
80.80
68.00
­
26.98%
­
13.24%
Jun­
91
Jun­
91
CFM56­
7B18
3CM029
21.59
86.74
46.4
66.54
54.01
­
30.27%
­
14.10%
Jul­
96
CFM56­
7B20
3CM030
22.61
91.63
48.5
68.18
55.18
­
28.86%
­
12.10%
Jul­
96
CFM56­
7B20/
2
4CM039
22.77
91.63
32.39
68.43
55.43
­
52.67%
­
41.57%
30­
Aug­
97
12­
Sep­
97
CFM56­
7B22
3CM031
24.41
100.97
52.4
71.06
58.06
­
26.26%
­
9.74%
Jul­
96
CFM56­
7B22/
2
4CM040
24.61
100.97
32.44
71.38
58.38
­
54.55%
­
44.43%
30­
Aug­
97
12­
Sep­
97
CFM56­
7B24
3CM032
25.78
107.65
55.4
73.25
60.25
­
24.37%
­
8.05%
Jul­
96
CFM56­
7B24/
2
4CM041
25.95
107.65
34.81
73.52
60.52
­
52.65%
­
42.48%
30­
Aug­
97
12­
Sep­
97
CFM56­
7B26
3CM033
27.61
116.99
62.2
76.18
63.18
­
18.35%
­
1.54%
Jul­
96
CFM56­
7B26/
2
4CM042
27.80
116.99
38.39
76.48
63.48
­
49.80%
­
39.52%
30­
Aug­
97
12­
Sep­
97
CFM56­
7B27
3CM034
28.63
121.44
64.1
77.81
64.81
­
17.62%
­
1.09%
Jul­
96
CFM56­
7B27/
2
4CM043
28.84
121.44
40.49
78.14
65.14
­
48.19%
­
37.85%
30­
Aug­
97
12­
Sep­
97
General
Electric
CF34­
3A
LEC
II
1GE034
19.7
41.01
32.2
63.52
60.53
­
49.27%
­
46.77%
21­
Mar­
91
23­
Mar­
91
CF34­
3A1
LEC
II
1GE035
19.7
41.01
32.2
63.52
60.53
­
49.27%
­
46.77%
21­
Mar­
91
23­
Mar­
91
CF34­
8C1
5GE083
23.03
56.36
43.1
68.85
62.66
­
37.40%
­
31.21%

CF34­
8C1
Block
1
LEC
6GE096
22.15
56.36
40.9
67.44
61.25
­
39.35%
­
33.22%
27­
Jan­
02
28­
Jan­
02
CF34­
8C5
LEC
6GE092
23.09
59.42
43.0
68.94
62.12
­
37.63%
­
30.77%
27­
Jan­
02
28­
Jan­
02
CF34­
8E2
LEC
6GE093
21.71
55.19
40.7
66.74
60.79
­
39.01%
­
33.05%
27­
Jan­
02
28­
Jan­
02
CF34­
8E5
LEC
6GE094
23.18
59.68
43.2
69.09
62.20
­
37.47%
­
30.55%
27­
Jan­
02
28­
Jan­
02
CF34­
8E5A1
LEC
6GE095
24.12
62.49
44.9
70.59
63.12
­
36.40%
­
28.87%
27­
Jan­
02
28­
Jan­
02
CF34­
3B
5GE084
19.3
41.01
30.5
62.88
59.89
­
51.49%
­
49.08%
21­
Mar­
91
25­
Mar­
91
CF6­
80C2A1
1862M39
2GE036
30.53
257.40
49.2
80.85
68.06
­
39.18%
­
27.75%
13­
Jan­
95
17­
Jan­
95
CF6­
80C2A2
1862M39
2GE037
27.79
233.35
44.0
76.46
63.46
­
42.46%
­
30.68%
13­
Jan­
95
17­
Jan­
95
CF6­
80C2A3
1862M39
2GE038
31.09
262.22
50.6
81.74
69.18
­
38.08%
­
26.83%
13­
Jan­
95
17­
Jan­
95
CF6­
80C2A5
1862M39
2GE039
31.66
267.34
52.0
82.66
70.32
­
37.10%
­
26.07%
13­
Jan­
95
17­
Jan­
95
CF6­
80C2A5F
1862M39
3GE056
32.88
271.88
51.8
84.61
72.76
­
38.78%
­
28.81%
13­
Jan­
95
17­
Jan­
95
CF6­
80C2A8
1862M39
2GE040
30.45
257.37
49.1
80.72
67.90
­
39.20%
­
27.72%
13­
Jan­
95
17­
Jan­
95
CF6­
80C2B1
1862M39
2GE041
29.53
249.01
47.3
79.25
66.25
­
40.26%
­
28.54%
13­
Jan­
95
17­
Jan­
95
CF6­
80C2B1F
1862M39
2GE045
30.13
254.26
48.0
80.21
67.26
­
40.10%
­
28.57%
13­
Jan­
95
17­
Jan­
95
CF6­
80C2B2
1862M39
2GE042
27.53
231.08
43.7
76.05
63.05
­
42.60%
­
30.76%
13­
Jan­
95
17­
Jan­
95
CF6­
80C2B2F
1862M39
2GE046
27.6
231.35
43.7
76.16
63.16
­
42.64%
­
30.83%
13­
Jan­
95
17­
Jan­
95
CF6­
80C2B4
1862M39
2GE043
30.14
254.35
48.5
80.22
67.28
­
39.52%
­
27.89%
13­
Jan­
95
17­
Jan­
95
CF6­
80C2B4F
1862M39
2GE047
30.22
254.79
48.1
80.35
67.44
­
40.20%
­
28.75%
13­
Jan­
95
17­
Jan­
95
CF6­
80C2B5F
1862M39
3GE057
32.82
272.53
53.0
84.51
72.64
­
37.29%
­
27.04%
13­
Jan­
95
17­
Jan­
95
CF6­
80C2B6
1862M39
2GE044
31.66
267.20
52.0
82.66
70.32
­
37.07%
­
26.03%
13­
Jan­
95
17­
Jan­
95
CF6­
80C2B6F
1862M39
2GE048
31.72
267.03
51.1
82.75
70.44
­
38.20%
­
27.39%
13­
Jan­
95
17­
Jan­
95
CF6­
80C2B7F
1862M39
2GE055
31.72
267.03
51.1
82.75
70.44
­
38.20%
­
27.39%
13­
Jan­
95
17­
Jan­
95
CF6­
80C2B8FA
1862M39
3GE058
31.71
267.02
51.1
82.74
70.42
­
38.24%
­
27.44%
13­
Jan­
95
17­
Jan­
95
CF6­
80C2D1F
1862M39
2GE049
32.05
269.96
51.8
83.28
71.10
­
37.77%
­
27.11%
13­
Jan­
95
17­
Jan­
95
CF6­
80E1A1
1GE032
32.44
281.5
59.1
83.90
71.88
­
29.57%
­
17.79%
8­
Jun­
92
4­
Aug­
92
CF6­
80E1A2
1GE033
33.08
287.0
62.1
84.93
73.16
­
26.92%
­
15.17%
8­
Jun­
92
4­
Aug­
92
CF6­
80E1A3
Standard
5GE085
35.7
304.8
65.8
89.12
78.40
­
26.17%
­
16.07%
13­
Jan­
95
17­
Jan­
95
CF6­
80E1A4
Standard
4GE080
34.5
297.44
66.74
87.20
76.00
­
23.46%
­
12.18%
13­
Jan­
95
17­
Jan­
95
GE90­
76B
DAC
II
3GE062
35.1
360.62
57.8
88.16
77.20
­
34.44%
­
25.13%
24­
Apr­
97
19­
Jun­
97
GE90­
76B
5GE086
34.88
360.6
62.4
87.81
76.76
­
28.94%
­
18.71%
9­
Jan­
00
12­
Jan­
00
GE90­
76B
DAC
II
6GE087
34.88
360.6
62.36
87.81
76.76
­
28.98%
­
18.76%
9­
Jan­
00
12­
Jan­
00
GE90­
77B
DAC
II
3GE063
35.3
363.42
58.3
88.48
77.60
­
34.11%
­
24.87%
24­
Apr­
97
19­
Jun­
97
GE90­
77B
DAC
II
6GE088
35.11
363.4
62.97
88.18
77.22
­
28.59%
­
18.45%
9­
Jan­
00
12­
Jan­
00
GE90­
85B
DAC
II
3GE064
38.0
395.31
65.6
92.80
83.00
­
29.31%
­
20.96%
24­
Apr­
97
19­
Jun­
97
GE90­
85B
DAC
II
6GE089
37.7
395.3
70.88
92.24
82.30
­
23.16%
­
13.88%
9­
Jan­
00
12­
Jan­
00
GE90­
90B
DAC
II
3GE065
39.8
418.13
72.1
95.68
86.60
­
24.64%
­
16.74%
24­
Apr­
97
19­
Jun­
97
GE90­
90B
DAC
II
6GE090
39.38
418.1
77.41
95.01
85.76
­
18.52%
­
9.74%
9­
Jan­
00
12­
Jan­
00
GE90­
92B
DAC
II
3GE066
40.6
426.72
74.9
96.96
88.20
­
22.75%
­
15.08%
24­
Apr­
97
19­
Jun­
97
GE90­
94B
DAC
II
6GE091
40.53
432.8
83.18
96.85
88.06
­
14.11%
­
5.54%
9­
Jan­
00
12­
Jan­
00
International
Aero
Engines
Engine
Combustor
UID
Pressure
Rated
NOx
Existing
NOx
Promulgated
NOx
Margin
to
Margin
to
Identification
No
Ratio
Output
Characteristic
Standard
Standard
Existing
NOx
Std
Promulgated
NOx
Std
From
To
(
kN)
(
g/
kN)
(
or
CAEP/
2
Std)
(
or
CAEP/
4
Std)
(
or
CAEP/
2
Std)*
(
or
CAEP/
4
Std)*
­­­
Test
Dates­­­

V2522­
A5
3IA006
25.6
102.66
53.32
72.96
59.96
­
26.92%
­
11.07%
12­
Aug­
92
13­
Aug­
92
V2524­
A5
3IA007
26.9
109.06
56.1
75.04
62.04
­
25.24%
­
9.57%
12­
Aug­
92
13­
Aug­
92
V2525­
D5
1IA002
27.2
111.2
56.2
75.52
62.52
­
25.56%
­
10.08%
12­
Aug­
92
13­
Aug­
92
V2527­
A5
1IA003
27.2
111.2
56.2
75.52
62.52
­
25.56%
­
10.08%
12­
Aug­
92
13­
Aug­
92
V2528­
D5
1IA004
30.0
124.5
62.2
80.00
67.00
­
22.19%
­
7.09%
12­
Aug­
92
13­
Aug­
92
V2530­
A5
1IA005
32.1
133.4
67.2
83.36
71.20
­
19.35%
­
5.57%
12­
Aug­
92
13­
Aug­
92
V2533­
A5
3IA008
33.44
140.56
71.4
85.50
73.88
­
16.50%
­
3.36%
12­
Aug­
92
13­
Aug­
92
KKBM
NK­
8­
2U
1KK002
10.8
103
­
49.28
36.28
­
­
14­
Jun­
90
­

NK­
86MA
1KK005
13.2
130.47
37.3
53.12
40.12
­
29.77%
­
7.01%
18­
Jul­
87
20­
Jan­
90
Pratt
&
Whitney
JT8D­
217C
E­
Kit
4PW070
19.05
92.74
52.7
62.48
49.48
­
15.65%
6.51%
24­
Feb­
99
2­
Mar­
99
JT8D­
219
E­
Kit
4PW071
20.27
96.52
55.3
64.43
51.43
­
14.17%
7.52%
24­
Feb­
99
2­
Mar­
99
PW2037
4PW072
26.7
166.35
53.7
74.72
61.72
­
28.13%
­
12.99%
8­
Aug­
83
20­
Nov­
98
PW2040
4PW073
29.4
182.02
60.4
79.04
66.04
­
23.58%
­
8.54%
8­
Aug­
83
20­
Nov­
98
PW306A
Annular
7PW077
20
26.87
58.9
64.00
63.96
­
7.97%
­
7.92%
8­
May­
00
20­
Jul­
00
PW306B
Annular
7PW078
20
26.91
58.9
64.00
63.96
­
7.97%
­
7.91%
8­
May­
00
20­
Jul­
00
PW308A
Annular
7PW079
20.4
30.71
44.8
64.64
63.80
­
30.69%
­
29.78%
15­
Apr­
00
5­
Sep­
00
PW308C
Annular
7PW080
20.7
31.15
48.1
65.12
64.19
­
26.14%
­
25.07%
7­
Aug­
01
31­
Aug­
01
PW2043
30.44
187.6
63.6
80.70
67.88
­
21.19%
­
6.31%
8­
Aug­
83
20­
Nov­
98
PW4074
2PW060
32.2
333.2
62.8
83.52
71.40
­
24.81%
­
12.04%
26­
Apr­
94
2­
May­
94
PW4077
2PW061
33.2
343.0
65.3
85.12
73.40
­
23.28%
­
11.04%
26­
Apr­
94
2­
May­
94
PW4077D
3PW064
32.83
343.0
72.8
84.53
72.66
­
13.87%
0.19%
15­
Jun­
96
16­
Jun­
96
PW4084
2PW062
36.2
369.6
72.8
89.92
79.40
­
19.04%
­
8.31%
26­
Apr­
94
2­
May­
94
PW4084D
3PW065
36.36
369.6
83.6
90.18
79.72
­
7.29%
4.87%
15­
Jun­
96
16­
Jun­
96
PW4090
3PW066
39.16
395.0
92.8
94.66
85.32
­
1.96%
8.77%
15­
Jun­
96
16­
Jun­
96
PW4098
5PW076
41.37
424.1
88.2
98.19
89.74
­
10.18%
­
1.72%
3­
Jan­
98
4­
Jan­
98
PW4164
Floatwall
1PW049
31.24
284.68
70.1
81.98
69.48
­
14.46%
0.93%
14­
Feb­
93
17­
Feb­
93
PW4168
Floatwall
1PW050
33.10
302.48
75.6
84.96
73.20
­
11.04%
3.25%
14­
Feb­
93
17­
Feb­
93
PW4168
Talon
II
5PW075
31.84
302.5
53.3
82.94
70.68
­
35.72%
­
24.56%
10­
Apr­
00
PW4168A
Floatwall
4PW067
33.1
302.48
75.6
84.96
73.20
­
11.02%
3.28%
14­
Feb­
93
17­
Feb­
93
PW4x52
Phase
3
1PW054
26.32
231.3
52.4
74.11
61.11
­
29.30%
­
14.27%
15­
Jan­
93
19­
Jan­
93
PW4x56
Phase
3
1PW055
28.37
249.1
57.0
77.39
64.39
­
26.31%
­
11.43%
15­
Jan­
93
19­
Jan­
93
PW4x58
Phase
3
1PW056
29.49
258.0
59.8
79.18
66.18
­
24.46%
­
9.63%
15­
Jan­
93
19­
Jan­
93
PW4x58
Talon
II
5PW074
28.41
258.0
46.3
77.46
64.46
­
40.22%
­
28.17%
3­
Nov­
99
4­
Nov­
99
PW4x60
Phase
3
1PW057
30.68
266.9
63.1
81.09
68.36
­
22.24%
­
7.76%
15­
Jan­
93
19­
Jan­
93
PW4x62
Phase
3
1PW059
31.91
275.8
66.7
83.06
70.82
­
19.75%
­
5.89%
15­
Jan­
93
19­
Jan­
93
Rolls­
Royce
RB211­
524G­
T
4RR036
32.1
253
57.29
83.36
71.20
­
31.27%
­
19.54%
Sep­
94
RB211­
524H­
T
4RR037
34.0
264
61.54
86.40
75.00
­
28.77%
­
17.95%
Sep­
94
RB211­
535E4
Phase
5
5RR038
26.0
178.4
48.45
73.60
60.60
­
34.17%
­
20.05%
May­
99
RB211­
535E4B
Phase
5
5RR039
27.9
191.7
53.78
76.64
63.64
­
29.83%
­
15.49%
May­
99
TAY
650
Pedhead
3RR031
15.9
67.2
44.92
57.44
48.99
­
21.80%
­
8.30%
Jun­
97
TAY
651
Pedhead
3RR032
16.4
68.5
46.88
58.24
49.52
­
19.51%
­
5.32%
Jun­
97
TAY
Mk611­
8
1RR019
16.1
61.6
50.1
57.76
50.48
­
13.19%
­
0.66%
Oct­
86
Nov­
86
TAY
611­
8C
Transply
IIJ
6RR042
15.75
61.61
48.2
57.20
49.91
­
15.72%
­
3.41%
21­
Jan­
02
22­
Jan­
02
Trent
556­
61
Phase
5
tiled
6RR041
36.71
261.5
67.2
90.74
80.42
­
25.94%
­
16.44%
7­
Jan­
02
18­
Jan­
02
Trent
768
ITC
3RR029
34
300.3
60.5
86.40
75.00
­
29.98%
­
19.33%
Sep­
94
­

Trent
772
ITC
3RR030
35.8
316.3
65.3
89.28
78.60
­
26.86%
­
16.92%
Sep­
94
­

Trent
875
2RR024
35.42
351.85
57.8
88.67
77.84
­
34.79%
­
25.72%
Sep­
94
­

Trent
877
2RR025
36.30
361.64
60.1
90.08
79.60
­
33.31%
­
24.54%
Sep­
94
­

Trent
884
2RR026
38.96
390.10
67.2
94.34
84.92
­
28.73%
­
20.83%
Sep­
94
­

Trent
892
2RR027
41.38
411.48
74.2
98.21
89.76
­
24.45%
­
17.34%
Sep­
94
­

Trent
895
5RR040
41.52
413.05
78.6
98.43
90.04
­
20.15%
­
12.71%
Sep­
94
Textron
Lycoming
LF507­
1F,
­
1H
1TL004
13.0
31.0
40.4
52.80
51.90
­
23.48%
­
22.16%
19­
Dec­
90
20­
Dec­
90
Engine
Combustor
UID
Pressure
Rated
NOx
Existing
NOx
Promulgated
NOx
Margin
to
Margin
to
Identification
No
Ratio
Output
Characteristic
Standard
Standard
Existing
NOx
Std
Promulgated
NOx
Std
From
To
(
kN)
(
g/
kN)
(
or
CAEP/
2
Std)
(
or
CAEP/
4
Std)
(
or
CAEP/
2
Std)*
(
or
CAEP/
4
Std)*
­­­
Test
Dates­­­

*
A
negative
percent
margin
to
standard
(
e.
g.,
­
33.59%)
means
that
the
engine
performs
better
than
the
standard.
No.
of
Engines
Percent
of
engines
**
The
CAEP/
6
standard
generally
represents
about
a
12%
increase
in
stringency
from
CAEP/
4
(
for
mid­
&
high­
thrust
engines).
with
no
margin
(>
0)
with
no
margin
(>
0)

to
CAEP/
4
to
CAEP/
4
8
5%

DAC
=
Dual
Annular
Combustor
E­
kit
=
Environmental
kit
No.
of
Engines
Percent
of
engines
No.
of
Engines
Percent
of
engines
No.
of
Engines
Percent
of
engines
ITC
=
Improved
Traverse
Combustor
with
less
than
­
10%
with
less
than
­
10%
with
less
than
­
20%
with
less
than
­
20%
with
less
than
­
30%
with
less
than
­
30%

kN
=
kilonewtons
margin
to
CAEP/
4
margin
to
CAEP/
4
margin
to
CAEP/
4
margin
to
CAEP/
4
margin
to
CAEP/
4
margin
to
CAEP/
4
LEC
=
Low
Emissions
Combustor
Talon
=
Technologically
Affordable
Low
NOx
combustor
119
75%
78
49%
24
15%

UID
No
=
Unique
Identification
Number
total
number
of
engines
159
7/
29/
04
