Cessna Hawk XP R172K Pilot Operating Handbook page 45

SECTION 5
PERFORMANCE
CESSNA
MODEL R172K
CI£SSNA
MODEL R172K
SECTION ;)
PERFORMANCI<J
CRUISE PERFORMANCE
PRESSURE ALTITUDE 4000 FEET
CONDITIONS:
2550 Pounds
Recommended Lean Mixture
Cowl Flap Closed
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.
CRUISE PERFORMANCE
PRESSURE ALTITUDE 6000 FEET
CONDITIONS:
2550 Pounds
Recommended Lean Mixture
Cowl Flap Closed
20°C BELOW STANDARD 20°C ABOVE
STANDARD TEMP TEMPERATURE
STANDARD TEMP
-13°C
7°C 27°C
RPM MP
%
KTAS GPH
%
KTAS GPH
%
BHP BHP BHP
KTAS GPH
2600 23 81 126
11.5
79
127
11.1
76 127
10.7
22 76 122 10.8 73 123
10.4
71 123 10.0
21 71 119 10.0 68 119
9.7 66
119 9.3
20
66
114 9.3
63
114 9.0 61 113 8.7
2500 24
82 126
11.6
79
127 11.2 77 128 10.8
23 77 123 11.0 75 124
10.6 72
124 10.2
22 73
120
10.3
70
120 9.9 68 120
9.6
21 68 116 9.6 65 116
9.3 63
116 9.0
2400 24 77 123 10.9 74
124 10.5 72
124 10.2
23 72 120 10.2
70
120 9.9 68 120 9.5
22 68 116 9.6 65 116
9.2 63
116 9.0
21
63 112
8.9
61
111 8.6 59 110
8.4
2300 24 72
120
10.2
70
120. 9.9 67 120
9.5
23 68 116 9.6 65 116 9.3
63
116 9.0
22
63
112 9.0
61
112 8.7 59 111
8.4
21 59 108
8.4
57 107 8.1 55 106 7.9
2200 24 68 116
9.6 65 116 9.2 63 115 8.9
23 63 112
9.0 61
112
8.7 59 111
8.4
22 59 108
8.4
57 107 8.1 55 106
7.9
21 55
103 7.9 53 102 7.6 51 101
7.4
20 51 98 7.3 49 97
7.1 47 95 6.9
19 46
92 6.8 45 91 6.6 43 89
6.4
Figure 5-7. Cruise Performance (Sheet 2 of 6)
5-18
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.
20°C BELOW
STANDARD
20°C ABOVE
STANDARD TEMP
TEMPERATURE
STANDARD TEMP
_17°C 3°C
23°C
%
GPH
%
KTAS
GPH
%
KTAS
GPH
RPM MP
BHP
KTAS
BHP
BHP
2600 23
-
- -
-
-
- - -
-
81
131
11.5
79 131
11.1
22
79
126 11.2
76 127
10.8 74 127
10.4
21 74 123 10.5
71 123
10.1 ~ 69 123
9.7
20 69
119 9.7 66
118 9.3 64
118 9.1
2500 23 80
127 11.3
77 128 10.9 75
128 10.6
22 76
124 10.7 73 124
10.3 70 124
9.9
21 71
120 10.0 68
120 9.6 66
120 9.3
20 66
116 9.3 63 116
9.0 61 115
8.7
2400
23 75
124
10.6
72 124
10.2 70 124
9.9
22 70
120 9.9
68 120 9.6 65
120 9.3
21 65
116
9.3
63 115
9.0 61 114
8.7
20
61 111 8.6 59
110
8.4
57
109 8.1
2300 23 71
120
10.0
68 120
9.6 66
120 9.3
22
66
116 9.3
64 116 9.0 61
115 8.7
21 61
112
8.7
59 111
8.4
57 110
8.2
20 57
107 8.1 55
105 7.9 53
105 7.6
2200 23 66
116
9.3
63
116 9.0 61
115 8.7
22 62
112 8.7
59 111
8.4
57
110
8.2
21 57 107 8.2
55 106
7.9 53 105
7.7
20 53
102 7.6 51
101
7.4
49
99 7.2
19 49 96 7.1
47 95
6.8 45 93
6.7
18 44
90
6.6
43 89
6.4
41 87
6.2
Figure 5-7. Cruise Performance (Sheet 3 of 6)
5-19