Cessna Hawk XP - Page 22

SECTION 5
PER.F9/iMANCE
CESSNA
MODEL R172K
CRUISE PERFORMANCE
PRESSURE ALTITUDE 8000 FEET
CONDITIONS:
2550 Pounds
Recommended
Lean Mixture
Cowl Flap Closed
20°c BELOW
STANDARD TEMP
-21°c
RPM
MP
%
KTAS
GPH
BHP
2600
21 77
127
10.9
20
72 123
10.1
19
66 118
9.4
18
61
113 .
8.6
2500
21
74
125
10.4
20
69 120
9.7
19
64
116
9.0
18
59 110
8.4
2400
21
68 120
9.6
20 63 115
9.0
19
58 110
8.3
18
54
104
7.7
2300
21
64 116
9.1
20
59
111
8.5
19
55
. 105
7.9
18
50 100
7.3
2200
21
60
111
8.5
20 55
106
7.9
19
51
100
-
7.4
18
47
94
6.8
I
NOTE
For best fuel economy at 70% power or less, op-
erate at 1
GPH leaner than shown in this chart
or at peak EGT if an EGT indicator is installed.
STANDARD
20°c ABOVE
TEMPERATURE
STANDARD TEMP
-1oc
19°c
%
KTAS
GPH
%
BHP
BHP
KTAS
GPH
74
128
10.5
72
127
10.1
69 123
9.8 67 122
9.4
64
118
9.0
62 116
8.8
59
111
8.3 57 110
8.1
71
125
10.0 69 124
9.7
66
120
9.4 64
119
9.1
61
115
8.7 59 113
8.4
56
109
8.1 54 108 7.8
--
65
119
9.3
63 118
9.0
(
61
114
8.6)
59
113
8.4
56
108
&o 54
107
7.8
52
103
7.5
50
101
7.2
( 62
11 b 8.7)
59
114
8.5
57
109 8.2
55
109
7.9
53
104 7.6
51
103
7.4
48
98
7.0
47
96
6.8
-
(57
110
8.2)
55
109
7.9
53
105 7.7
51
103
7.4
49
g9
7.1
47
97
6.9
45
93 6.6
43
91
6.4
Figure 5-7. Cruise Performance (Sheet 4 of 6)
- ~ -\
I
rl-
l
CESSNA
MODEL R172K
' "' -
PERFO ,_,, v~ .,,.
5
,,,......
CRUISE PERFORMANCE
PRESSURE ALTITUDE 10,000 FEET
CONDITIONS:
2550 Pounds
Recommended
Lean Mixture
Cowl Flap Closed
20°c BELOW
STANDARD TEMP
-25°c
%
GPH
RPM
MP
BHP
KTAS
2600
19
69
123
9.8
18
64
117
9.0
17
58
110
8.3
16
53
104 7.6
2500 19
67
120
9.4
18
62
115
8.7
17
56
108
8.0
16
50
101
7.3
2400 19
61
114
8.6
18
56
108
8.0
17
51
102
7.4
16
47
95
6.8
2300
19
57
'109
8.2
18
53
104
7.6
17
48
97
7.0
2200
19
53
104
7.7
18
49
98
7.1
17
45
92
6.6
NOTE
For best fuel economy at 70% power
or less, op-
erate at 1 GPH leaner than shown in this chart
or at peak EGT
if an EGT indicator is installed.
STANDARD
20°c ABOVE
TEMPERATURE
STANDARD TEMP
-5°c
15°c
%
KTAS
GPH
%
KTAS
GPH
BHP
BHP
67
122
9.4
64 121
- 9.1
61
116
8.7
59
115
8.4
56
109 8.0
54
108
7.8
51
102
7.3
49 100
7.1
64
119
9.1
62
118
8.8
59
113
8.4
57
112
8.2
54
107
7.8
52
105
7.5
49
99
7.1
47
97
6.8
c 59 ..
11?
8-.3) 56
111
8.1
54
107
7.8
52
105
7.5
49
100
7.2
48
99
7.0
45
94 6.6
43
91
6.4
( 55
108
7.9) 53
107
7.7
51
102
7.3
49
100
7.1
46
95
6.8
45
94
6.6
{-i;1
103
7.4)
49
101
7.2
47
97
6.9
45
95
6.7
43
90
6.4
42
88
6.2
Figure 5-7. Cruise Performance (Sheet 5 of 6)
(
r i I ,