18 19 20 21 22 23 24 25 26 27 28 29 30
-1
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
GROSS WEIGHT - kg X 100
PRESSURE ALTITUDE - FEET X 1000
42 44 46 48 50 52 54 56 58 60 62 64
GROSS WEIGHT - POUNDS x 100
0
5
10
15
20
25
30
35
40
45
PRESSURE ALTITUDE - METERS X 100
0
10
20
ISA+30
OAT LIMIT
OAT - ˚C
▼
▼
HOVERING CEILING IN GROUND EFFECT
TAKE-OFF POWER
ROTOR: 102 %
ZERO WIND
WHEEL HEIGHT: 3 ft
ELECTRICAL LOAD: 150 A TOTAL
TR 109-60-99/II REV B
ABHD051C
Figure 4-6. Hovering ceiling - in ground effect - take-off power.
RFM A109E
R.A.I. Approved 4-11
Rev. 23
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