SCHEMPP-HIRTH FLUGZEUGBAU GmbH., KIRCHHEIM/TECK
Ventus-2cM
FLIGHT MANUAL
5.2.2 Stall speeds
The following stall speeds (IAS) at various flap settings were determined in straight and level
flight:
Configuration
PROPELLER RETRACTED
Wing span
15 m
18 m
All-up mass
(approx.)
400 kg
880 lb
525 kg
1157 lb
565 kg
1246 lb
565 kg
1246 lb
C/G position
(aft of datum)
260 mm
10.24 in.
380 mm
14.96 in.
260 mm
10.24 in.
380 mm
14.96 in.
Stall speed, airbrakes closed
flaps at “+2”
km/h
kt
mph
66
36
41
69 ± 5
37 ± 3
43 ± 3
75 ± 5
40 ± 3
47 ± 3
65 ± 5
35 ± 3
40 ± 3
flaps at “0”
km/h
kt
mph
70
38
43
75 ± 5
40 ± 3
47 ± 3
82 ± 5
44 ± 3
51 ± 3
66 ± 5
36 ± 3
41 ± 3
flaps at “S1”
km/h
kt
mph
74
40
46
81 ± 5
44 ± 3
50 ± 3
88 ± 5
47 ± 3
55 ± 3
75 ± 5
40 ± 3
47 ± 3
airbrakes extended
flaps at “L”
km/h
kt
mph
76
41
47
75 ± 5
40 ± 3
47 ± 3
85 ± 5
46 ± 3
53 ± 3
72 ± 5
39 ± 3
45 ± 3
Airspeed indication oscillating with rearward c/g positions.
The loss of height from the beginning of the stall until regaining a normal level flight attitude is up
to 60 m (197 ft)
Configuration
PROPELLER EXTENDED,
FULL POWER
Wing span
18 m
All-up mass
approx.
456 kg
1005 lb
565 kg
1246 lb
C/G position
aft of datum
380 mm
14.96 in.
380 mm
14.96 in.
Stall speed, airbrakes closed
flaps at “+2”
km/h
kt
mph
65
35
40
flaps at “L”
km/h
kt
mph
62
33
39
65
35
40
airbrakes extended
flaps at “L”
km/h
kt
mph
69
37
43
The loss of height from the beginning of the stall until regaining a normal level flight attitude is up
to 40 m (131 ft).
November
2003
LBA-app.
Revision --
5.2.2
Summary of Contents for Ventus-2cM
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