Section 5
Performance
Columbia 400 (LC41-550FG)
RC050002
Initial Issue of Manual: November 10, 2004
5-14
Latest Revision Level/Date: -/11-10-2004
CRUISE PERFORMANCE SEA LEVEL PRESSURE ALTITUDE
-5
°
C
(20
°
C Below Standard)
15
°
C
(Standard Temperature)
45
°
C
(30
°
C Above Standard)
RPM
MP
% BHP GPH LPH
KTAS
% BHP
GPH LPH
KTAS
% BHP GPH LPH KTAS
2500
2400
2300
31.5
30
29
27
25
24
22
20
33
31
30
28
26
25
23
20
34
33
31
29
27
26
24
21
91
86
83
77
71
68
61
54
90
85
82
77
70
67
61
51
88
86
81
75
70
67
61
51
26
24
23
20
18
17
15
14
26
23
22
20
18
17
15
13
25
23
21
20
18
17
15
13
97
90
85
77
69
65
58
52
97
88
84
76
68
65
58
49
93
89
81
74
67
64
58
50
182
179
177
172
166
163
157
150
182
178
176
171
166
163
157
146
180
178
174
170
165
162
157
147
85
80
77
71
65
62
55
48
84
79
76
71
64
61
55
45
82
80
75
69
64
61
55
45
23
21
20
18
16
16
14
12
23
21
20
18
16
15
14
12
22
21
19
18
16
15
14
12
87
81
77
69
62
59
53
47
87
79
75
68
62
59
53
44
83
80
73
67
61
58
53
45
182
178
176
170
164
161
154
146
182
177
175
170
164
161
154
143
180
178
173
168
163
160
154
143
76
71
68
62
56
53
46
39
75
70
67
62
55
52
46
36
73
71
66
60
55
52
46
36
20
18
17
16
14
13
12
10
20
18
17
16
14
13
12
10
19
18
17
15
14
13
12
10
75
69
66
60
54
51
45
40
74
68
65
59
53
51
45
37
71
68
63
58
53
50
45
38
180
176
173
167
160
156
148
140
179
174
172
166
159
156
148
136
177
175
170
165
158
155
148
136
3600 lbs. (1633 kg) Gross Weight
Recommended Mixture Setting. Data in these charts are based on this leaning schedule discussed on page 4-29.
Best Power
EXAMPLE PROBLEM AND SOLUTION
Conditions
Cruise Altitude ........................................1000 feet
Temperature ...................................................13
°
C
Manifold Pressure................................. 25 inch Hg
RPM................................................................2500
Determine
1. ........................................................... % of BHP
2. ...................................Fuel Consumption (GPH)
3. ..................................................... True Airspeed
Solution
% of BHP ........................................................65%
Fuel Consumption .................. 16.0 GPH (62 LPH)
True Airspeed......................................165.5 Knots
Figure 5 - 14