Center Of Gravity Limits - Cirrus DESIGN SR20 Information Manual

Cirrus Design
SR20

Center of Gravity Limits

Reference Datum ....................................100 inches forward of firewall
Forward ................................................................... Refer to Figure 2-4
Aft ............................................................................ Refer to Figure 2-4
3000
2800
16.7 % MAC
2600
2400
2200
2000
138
FORWARD LIMIT - The forward limit is FS 138.7 (12.0% MAC) at 2110 lb., with straight line taper
to FS 141.0 (16.7% MAC) at 2694 lb., and to FS 144.1 (23.1% MAC) at 3000 lb.
AFT LIMIT - The aft limit is FS 144.6 (24.1% MAC) at 2110 lb., with straight line taper to FS 147.4
(30.0% MAC) at 2570 lb., to FS 148.1 (31.5% MAC) at 2900 lb., and to FS 148.0 (31.3% MAC) at
3000 lb.
P/N 13999-002 Info Manual
September 2011
23.1 % MAC
FS 144.1
FS 141.0
2694 lb
12.0 % MAC
FS 138.7
2110 lb
140 142
C.G. - Inches Aft of Datum
Figure 2-4
C.G. Envelope
3000 lb
24.1 % MAC
FS 144.6
2110 lb
144
Limitations
31.3 % MAC
FS 148.0
3000 lb
31.5 % MAC
FS 148.1
2900 lb
30.0 % MAC
FS 147.4
2570 lb
146 148
SR20_FM02_1940A
Section 2
150
2-9