Grumman American GA-7 COUGAR 1987, Pilot Operating Handbook

Page: 117 / 222

GRUMMAN AMERICAN FOR TRAINING USE ONLY – SECTION 5
MODEL GA‐7/COUGAR PERFORMANCE
5‐23
Issued: April 10, 1978
CRUISE PERFORMANCE – PRESSURE ALTITUDE 6,000 FEET
CONDITIONS:
3800 POUNDS
RECOMMENDED LEANING PROCEDURE
COWL FLAPS CLOSED
NOTE:
WHEN BEST POWER FUEL FLOW IS NOT USED, SPEEDS
MAY BE AS MUCH AS 3 KTAS SLOWER THAN THOSE
PRESENTED.
* FULL RICH FUEL FLOW (GPH)
20°C Below Standard Temp Standard Temp 20°C Above Standard Temp
‐17°C (2°F) 3°C (38°F) 23°C (74°F)
RPM MAP
%
BHP KTAS
Total GPH
%
BHP KTAS
Total GPH
%
BHP KTAS
Total GPH
Best
Pwr Econ
Best
Pwr Econ
Best
Pwr Econ
2700
23
22
21
20
19 83
78
73
69
64 159
155
151
147
142 22
20
19
18
17 *25
*24
15
14
13
80
75
71
66
62 160
156
152
147
141 21
20
18
17
16 *24
16
15
14
13
78
73
68
64
60 162
157
152
147
140 20
19
18
17
16 *24
15
14
13
12
2600
23
22
21
20
19 80
75
71
66
61 157
153
149
144
139 21
20
18
17
16 *24
16
15
14
13
77
73
68
64
59 158
154
149
144
138 20
19
18
17
16 *24
15
14
13
12
75
70
66
62
57 159
154
149
143
137 19
18
17
16
15 15
14
14
13
12
2500
23
22
21
20
19 77
72
68
63
59 154
150
146
141
135 20
19
18
17
15 *24
15
14
13
12
74
70
65
61
57 155
151
146
141
134 19
18
17
16
15 15
14
13
13
12 72
68
63
59
55 156
151
146
140
133 19
18
17
15
14 15
14
13
12
11
2400
23
22
21
20
19 74
70
65
61
56 152
148
143
138
132 19
18
17
16
15 15
14
13
12
12 71
67
63
59
54 153
148
143
137
130 19
18
16
15
14 15
14
13
12
11 69
65
61
57
52 153
148
142
136
128 18
17
16
15
14 14
13
13
12
11
2300
23
22
21
20
19 71
67
63
58
54 149
145
140
134
127 19
17
16
15
14 15
14
13
12
11 69
65
60
56
52 150
145
140
133
126 18
17
16
15
14 14
13
12
12
11 67
62
58
54
50 150
144
138
131
124 17
16
15
14
13 14
13
12
11
10
2200
23
22
21
20
19 69
64
60
56
51 147
142
137
131
124 18
17
16
15
13 14
13
12
11
11 66
62
58
53
49 147
142
136
129
122 17
16
15
14
13 14
13
12
11
10 64
60
56
52
48 147
141
134
127
118 17
16
15
14
13 13
12
12
11
10
2100
23
22
21
20
19 66
62
57
53
49 144
139
133
126
119 17
16
15
14
13 14
13
12
11
10 64
59
55
51
47 144
138
132
125
116 17
16
14
13
12 13
12
11
11
10 61
57
53
49
45 143
137
130
122
111 16
15
14
13
12 13
12
11
10
9
2000
23
22
21
20
19 63
59
54
50
46 141
136
129
122
114 17
15
14
13
12 13
12
11
10
10 61
57
53
49
45 141
135
128
120
110 16
15
14
13
12 13
12
11
10
9
59
55
51
47
–
139
133
126
116
–
15
14
13
12
–
12
11
11
10
–
Figure 5‐14. Cruise Performance (Sheet 3 of 6).