Memorization Sheet Flashcards
N1 Limits
100% max continuous
101.5% transient for 10s
N2 Limits
100% takeoff
100% max continuous
97% minimum
101.5% transient for 10s
Fuel Burn
700 lbs./hr.
Fuel Cells
5 tanks = 220 gal. (217 usable)
1 aux = 90 gal.
Total = 307 usable
Fuel Low Light
50 lbs. remaining = 10 min @ cruise
ITT 5 Minute Both Turbine
765°C to 810°C for 5 min.
ITT 30 Minute Single Engine
765°C to 810°C for 30 minutes
ITT Max Continuous
765°C continuous 1 or 2 engines
ITT Power Change Transient
810°C to 850°C for 5s
ITT Starting Transient Limit
2s above 810°C not to exceed 1090°C
Engine Starter Limits
30 on, 60 off
30 on, 5m off
30 on, 15m off
Twin Engine Torque Limits
87.5% max continuous
87.5% to 104.3 for 5 min takeoff
100% maximum
Single Engine Torque Limits
63.9% max continuous
63.9% to 71.8% for 30 min
71.8% maximum
Torque Split
4% cursor width normal operation
Engine Cooldown
3 minutes at ground idle
Cargo Hook Weight Limit
5000 lbs. or placarded weight
Minimum Voltage for Start
Use external power if below 20 V
Max Gross Weight
11,200 lbs. (~ 5000 useful)
Max Operating Altitude
20,000 PA (14,000 DA)
Main Rotor Diameter
48 ft.
Ambient Air Temp Limits
Max sea level temp 51.7°C (125°F)
Decreases 2°C/1000 ft.
Min ambient temp at all altitudes is -54°C (-65°F)
Min Crew Weight
170 lbs.
Baggage Compartment Loading
400 lbs., not to exceed 100 lbs./sq. ft.
Cabin Loading
100 lbs./sq. ft.
Deck tiedowns: 1250 lbs. vertical, 500 lbs. horizontal
Bulkhead: 1250 lbs. at 90° to bulkhead and 500 lbs. in any direction parallel to bulkhead
Critical Wind Azimuth
40° to 135° right of the nose (1:30 to 4:30)
Rotor Brake Limits
Application below 40% (20% for TEMSCO)
Airspeed Limits
Vne < 7500 lbs. GW: 130 KIAS
Vne > 7500 lbs. GW: 100 KIAS
Vne decreases linearly from 130 kts to 100 kts
Vne decreases 3 kts per 1000 ft above 3000 DA
Vne 80 KIAS above 87.5% torque
Rotor Speed Limits
Power off: 91% (294) to 104.5% (339)
Power on: 97% (314) to 100% (324)
