Max operating altitude below 3000lbs
20,000' pressure altitude
Max operating altitude above 3000lbs
13,500' Density Altitude
Vne below 3000lbs
150 MPH IAS Sea to 3000' density altitude.
Decreases 4 MPH/1000' above 3000' DA
Vne above 3000lbs
140 MPH IAS Sea to 3000' density altitude.
Decreases 8 MPH/1000' above 3000' DA
Vne 85-100% Torque
92 MPH
Why? Mast bending
Aft doors off Vne
100 MPH power on or off
Fwd doors off Vne
80 MPH power on or off
Max Internal gross weight
3200lbs
Max external gross weight
3350lbs if not imposed on landing gear
Min Pilot weight
170lbs
C of G limits
106 to 114.2
3.0" left
4.0" right
C of G limits doors off
106 to 110
3.0" left
4.0" right
N2 minimum
97%
N2 maximum
100%
N2 transient
Torque 0-32% N2 107
Torque 33-100% N2 decreases linearly from 107% to 103%
N1 maximum
105%
N1 transient
106% max 15 seconds
5 minute takeoff torque limit
100%
Transient torque limit
110% max 5 seconds. Intentional use prohibited.
TOT takeoff
5 minute limit
810�C
Max continuous TOT
738�C
TOT during power transient
810 to 843�C max 6 seconds. Intentional use prohibited.
Exceeding 810� TOT or 100% torque may cause what?
N1 topping resulting in rotor droop
Minimum engine oil pressure
Below 78.5%N2 - 50 PSI
78.5-94.2%N2 - 90 PSI
Above 94.2%N2 - 115 PSI
Maximum engine oil pressure
130 PSI
Continuous engine oil temperature
0-107�C
Max engine oil temp
107�C
Min fuel pressure
4.0 PSI
Max fuel pressure
30.0 PSI
Starter limits battery
40 sec on
60 sec off
40 sec on
60 sec off
40 sec on
30 min off
Anti ice shall not be used in ambient temperatures above...
4.4�C
Use anti ice when...
Flying in visible moisture below 4.4�C
Min transmission oil pressure
30 PSI
Continuous transmission oil pressure
30-50 PSI
Continuous transmission oil temperature
0-110�C
Max transmission oil pressure
70 PSI
Max transmission oil temp
110�C
NR Rotor power on min
97%
NR Rotor power on max
100%
Transient rotor droop is allowed down to ___ for ___ seconds?
95% for 5 seconds
Accelerate rapidly through ___%-___% NR with cyclic in neutral
50% to 60%
Rotor NR power off minimum
90% RRPM
Rotor NR power off maximum
107% RRPM
Loadmeter max
70%
Vne Autorotation
115mph
Max Glide airspeed in Autorotation
89 MPH (69 Kts)
Airspeed for minimum descent Autorotation
60 MPH (52 Kts)
Red Triangle on the fuel gauge allows us to...
Operate at -32 and above