Limits Flashcards
Max Weight
3780 lbs
VNE (Power On)
150 kts
VNE (Power Off)
120 kts
Airspeed- Reduce VNE by ___ / ___
3 kts / 1,000’ PA
Main Rotor Speed (Cruise)
~412
Main Rotor Speed - Low Rotor Horn
<370
Main Rotor Speed - High Rotor Horn
> 420
Main Rotor Speed - Normal Operating
390 - 415
Main Rotor Speed - Autorotation
340 - 447
Torque - Max Continuous
97%
Torque - Takeoff
97%-103%, IAS <65 kts (VY)
Torque - Max Transient
110%
Ng - Min Stabilized
63%
Ng - Max Continuous
99.5%/1.5%∆
Ng - T/O
99.5%/-1.5%-0%∆
Ng - Transient Rating
103.6% +2.6∆ (5 sec)
T4 Limit - Starting
Max Continuous - 800° C
Transient (10sec) - 870º C
T4 Limit - Flight
Max Continuous - 830° C
Takeoff Power - 830° - 870° C
Max Transient (5sec) - 900º C
FLI Limits
Continuous - 9.6
Takeoff - 9.6-10
Takeoff Max - 10
Transient - 10.8
Nf - Max Continuous
Caution - 356-373 rpm
Normal Operating - 373-422 rmp
Max Continuous - 422 rpm
Transient (5sec) - 447 rpm
Slope Landings
Uphill - 10°
Lateral - 8°
Downhill - 6°
Rotor Brake - Apply
Below 150 rpm (100 recommended)
Engine Oil Temp - Caution
-10° to 10° C
Engine Oil Temp - Max
110° C
Starter Limitation
Starter energized 3 times, then 30 minute break.