Limitations Flashcards
Maximum Rate of Climb
2000 ft per minute
Maximum operating altitude
20,000ft HD or HP whichever is lower.
Slope Landing
10° side slopes, 10° nose up, 5° nose down slope
Max sea level ambient air temperature for operation
125°F (51.7C) and decreases with Hp at standard lapse of 2°C per 1000ft.
Min Ambient Air Temp for operation
-40°c (-40°f)
ENG ANTI ICE
Shall be on in visible moisture below 5°C (40°F)
Generator
Continuous Ops up to 10,000 ft Hp 0-180 amps
Continuous Ops above 10,000ft Hp
0-170 amps
2 min transient- 180-300 Amps
5 sec transient- 300-400 Amps
GPU limit
28VDC limited to 500 Amps
External Power start times
40 Sec On 30 Sec Off 40 Sec On 30 Sec Off 40 Sec On 30 Min Off
Battery Start
60 Sec On 60 Sec Off 60 Sec On 60 Sec Off 60 Sec On 30 Min Off
Gas Producer (NG)
Continuous Operation 63-105%
Max Continuous 105%
10 Sec Transient 105.1 to 106.5%
Power Turbine (Np)
Avoid Continuous Operation 68.4 to 87.1%
Minimum 99%
Continuous Operation 99-100%
Max Continuous 100%
15 Sec Trans 102.1 to 107.3%
Np in Manual Mode
Maintain 95-100%
Measured Gas Temperature (MGT)
Flight
Continuous Ops 100-727°C Max Continuous 727°C 5 min Takeoff 727-779°C Max for Takeoff 779°C 12 Sec Trans 780-905°C
MGT for start
Do not exceed 10sec above 826°C
Do not exceed 1 sec at 927°C
Engine Torque (TRQ)
Continuous Ops 0 to 93.5%
5 min Takeoff 93.5 to 100%
5 sec trans 105%
Takeoff power VNE
100KIAS
Fuel Pressure
8 to 25 PSI
Engine Oil Pressure
Minimum Below 79% NG - 50PSI Minimum from 79-94% NG - 90PSI Minimum above 94% NG - 115PSI Maximum - 130PSI Maximum Cold Starts Only - 200PSI
Engine Oil Temperature
0-107°C
Transmission Oil Pressure
Minimum 30PSI
Continuous Ops 40 to 70PSI
Max 70PSI
Transmission Oil Temperature
Continuous Ops 15-110°C
Max 110°C
Rotor RPM
Power On 99-100%
Power Off 85-107%
Rotor Brake
40% or lower NR
Cargo Weight
Max 250lbs
86 pounds per sq/ft
Basic VNE
140KIAS
Doors off VNE
100KIAS
Autorotative VNE
100KIAS
Takeoff Power VNE
100KIAS
