CSP−900RMM−2MD Helicopters, Inc.
Rotorcraft Maintenance Manual
Page 211
Revision 29
18-00-00
-2000
0
2000
4000
6000
8000
10000
12000
14000
16000
18000
20000
3600 4000 4400 4800 5200 5600 6000
GROSS WEIGHT - LBS
88
89
90
91
92
93 95 97 99 101 103 105 107
94 96 98 100 102 104 106 108
EXAMPLE DENSITY
ALTITUDE:
500 FEET
EXAMPLE ROTORCRAFT
WEIGHT: 4920 LBS
EXAMPLE:
ROTORCRAFT WEIGHT: 4920 LBS.
DENSITY ALTITUDE: 500 FT.
*MAIN ROTOR RPM FOR THIS WEIGHT AND DENSITY
ALTITUDE SHOULD BE SET BETWEEN 101% AND 102% N
R
WITH COLLECTIVE CONTROL LEVER FULL DOWN.
DENSITY ALTITUDE - FT
MD900 AUTOROTATION RPM CHART
COLLECTIVE SET TO 0%
Figure 206. Autorotation RPM Chart (Sheet 1 of 2)