LIMITATIONS Flashcards
Engine % RPM 1-2
12 sec transient 105% - 107%
Transient 101% - 105%
Continuous 95% - 101%
Transient 91% - 95%
Main Rotor % RPM R
Transient 101% - 107%
Continuous 95% - 101%
Transient 91% - 95%
Power Off (Autorotation)
Maximum 110%
Transient 105% - 110%
Normal 90% - 105%
Engine % Torque
10 sec transient dual engine 100% - 125%
10 sec transient single engine 110% - 135%
Continuous single engine 0% - 110%
Continuous dual engine. 0% - 100%
Fuel Quantity and Fill Limitations
Normal (Gauge) 200- 1500lbs
Precautionary 200lbs
Max Capacity Around 2400 lbs (1200 each tank)
Gravity Fill Max:
360 gal (2441 lbs)
Single Point Max:
359 gal (2434 lbs)
55 psi @ 300 gal/min
Closed Circuit:
356 gal (2414 lbs)
15 psi @ 100 gal/min
Main Transmission Oil Temperature
Continuous -50 - 105°C
Precautionary 105 - 120°C
Main Transmission Oil Pressure
Precautionary 65 - 130 PSI
Continuous 30 - 65 PSI
Idle and transient 20 - 30 PSI
Engine Oil Temperature
30 min limit 135 - 150°C
Continuous -50 - 135°C
Engine Oil Pressure
5 min limit 100 - 120 PSI
Normal operation 26 - 100 PSI
Idle 22 - 26 PSI
Turbine Gas Temperature (TGT)
12 sec transient 903 - 949°C
2.5 min transient 878 - 903°C
Start abort 851°C
10 min limit 851 - 878°C
30 min limit 810 - 851°C
Normal 0 - 810°C
Engine NG
12 sec transient 102% - 105%
30 min limit. 99% - 102%
Continuous 0 - 99%
Max Gross Weight and External Cargo Hook Weight Limit
Max gross. 22,000 lbs
Cargo hook 8,000 lbs
Max Forward Touchdown Speed
60 kts ground speed
Touchdown Limitations for Roll-On, Level Terrain, and Sloped Terrain
Roll-On Max Speed:
60 kts ground speed
Level Terrain:
540 fpm under 16825 lbs
300 fmp over 16825 lbs
Sloped Terrain:
360 fpm under 16825 lbs
180 fpm over 16825 lbs
