Grumman American GA-7 COUGAR 1987, Pilot Operating Handbook

Page: 118 / 222

GRUMMAN AMERICAN FOR TRAINING USE ONLY – SECTION 5
MODEL GA‐7/COUGAR PERFORMANCE
5‐24
Issued: April 10, 1978
CRUISE PERFORMANCE – PRESSURE ALTITUDE 8,000 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
‐21°C (‐6°F) ‐1°C (31°F) 19°C (67°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
21
20
19
18
17 75
71
66
61
57 156
151
147
140
134 20
18
17
16
15 16
15
14
13
12 73
68
64
59
54 157
152
146
139
132 19
18
17
15
14 15
14
13
12
11 70
66
62
57
52 157
151
145
138
130 18
17
16
15
14 14
14
13
12
11
2600
21
20
19
18
17 73
68
63
59
54 153
149
143
137
129 19
18
17
15
14 15
14
13
12
11 70
66
61
57
52 154
149
143
136
128 18
17
16
15
14 14
14
13
12
11 68
64
59
55
50 155
148
141
134
125 18
17
16
14
13 14
13
12
11
10
2500
21
20
19
18
17 70
66
61
56
52 151
146
140
133
126 18
17
16
15
14 14
13
13
12
11 68
63
59
54
50 151
145
139
132
123 18
17
15
14
13 14
13
12
11
10 65
61
57
52
48 150
144
137
129
119 17
16
15
14
13 13
13
12
11
10
2400
21
20
19
18
17 67
63
59
54
49 148
143
137
129
122 18
17
15
14
13 14
13
12
11
10 65
61
56
52
48 148
142
135
127
118 17
16
15
14
13 13
12
12
11
10 63
59
54
50
46 147
140
133
124
111 16
15
14
13
12 13
12
11
10
10
2300
21
20
19
18 65
60
56
51 145
139
133
125 17
16
15
13 13
12
12
11 63
58
54
50 144
138
131
123 16
15
14
13 13
12
11
10 60
56
52
48 143
137
129
118 16
15
14
13 12
12
11
10
2200
21
20
19
18 62
58
53
49 142
136
129
121 16
15
14
13 13
12
11
10 60
56
52
47 141
134
127
118 16
15
14
12 12
12
11
10 58
54
50
46 139
132
124
110 15
14
13
12 12
11
10
10
2100
21
20
19 60
56
51 138
132
125 16
15
13 12
11
11 58
53
49 137
130
122 15
11
13 12
11
10 56
52
48 136
128
117 15
14
13 12
11
10
2000
21
20
19 57
53
49 135
128
120 15
14
13 12
11
10 55
51
47 133
126
116 15
13
12 11
11
10 53
49
45 131
123
108 14
13
12 11
10
9
Figure 5‐14. Cruise Performance (Sheet 4 of 6).