Limits Flashcards
OEI Vne
110 kts
Vne for Autorotation
90kts
Minimum Flight Crew/max occupants
1 pilot (right seat)
11 persons (including flight crew)
Max gross mass
7905lbs (3585kg)
Min gross mass
3859lbs (1750kg)
Max allowable floor loading
600kg/m2 (1323lbs)
Max load per tie down ring
70kg (154lbs)
Max Altitude
18,000’ PA
Max altitude for hover IGE/takeoff and landing
18,000’ DA or PA, whichever is less
Flights with closed NACA inlets (push for air knob-pulled) are restricted to _____ to prevent avionics overheating
30 minutes
Minimum air temperature (without cold weather kit) is
-30C
Minimum air temperature with bleed air heating defective
+10C
Max air temperature
+35C
For engine startup below ____ using the aircraft battery, the aircraft batter shall be preheated to at least _____
-20C
-20C
Rotor Limitations Power On
Min Transient (MAX 20 secs): 85%
Minimum continuous: 96%
Max continuous: 104%
Partial power (max 5 min): 106%
Max transient (max 12 seconds): 106%
Rotor Limitations Power Off
Min Transient (MAX 20 secs): 85%
Minimum continuous: GM<2000kg - 80%
GM> 2000kg - 85%
Max continuous: 104%
Partial power (max 5 min): 106%
Max transient (max 12 seconds): 110%
MAX TOT Starting (FLI/TOT) (Hollow Red Triangle)
8.5
785c
TOT starting transient FLI/TIME/TOT (Solid Red triangle)
11.0
5 secs
865
TOT Starting range
white band
AEO T/O Pwr Rng (FLI,Time, TQ, TOT)
8.5-10
5 min
71-88 %
845c
AEO Max T/O Pwr (FLI, Time, TQ, TOT)
10.0
5 min
88%
845c
OEI Max Cont Pwr (MCP) (FLI, TQ, TOT)
11
91.5%
845
OEI Trans Pwr (FLI, Time, TQ, TOT)
12
2.5 min
125%
885C
AEO Transient (FLI, Time, Tq)
10.5
12 sec
97%
OEI Transient (FLI, Time, TQ)
14
12 sec
140%
Engine Oil Pressures
Min: 1.3 bar
Caution: 1.3-1.5 bar
Continuous operation: 1.5 to 5.0 bar
Max Continuous: 5.0 bar
Engine Oil Temps
Min -10c
Max 115c
Engine Starter/Generator limits
External Power: Onboard Battery:
20 secs ON 30 secs ON
60 secs OFF 60 secs Off
20 secs ON 30 secs ON
60 secs OFF 60 secs OFF
20 secs ON 30 secs ON
30 mins OFF 30 mins OFF
Engine Ventilation Limits
External Power: Onboard Battery:
15 secs ON 20 secs ON
60 secs OFF 60 secs OFF
15 secs ON 20 secs ON
23 mins OFF 23 mins OFF
Max continuous load per generator
200 A
Total max continuous load (both gens)
360 A
Main XMSN Oil pressures
Min 1.0 bar
Caution 1.0-1.5 bar
Continuous 1.5-5.0 bar
Maximum 5.0 bar
Main XMSN Oil Temp
Continuous -10c to 105c
Max 105c
HYD SYS 1 and 2 quantities
SYS 1: 1.0 L
SYS 2: 1.2 L
Prohibited Maneuvers
aerobatic maneuvers
intentional full autorotations
flight into icing conditions
Max wind speed for starting/stopping rotors
max 50 kts wind from all horizontal directions
Hover Turn speeds
gross mass up to 3200kg: max 45deg/s (8 seconds for a 360 deg turn)
gross mass above 3200kg: max 30 deg/sec (12 seconds for a 360 deg turn)
Mast Moment Indicator:
Outer white ring
Only displayed when the white dot reaches the red circle
Mast Moment Indicator:
White vector line
only displayed when the MM is in the yellow range or above
Mast Moment Indicator:
Red Circle
64% MM
Mast Moment Indicator:
Yellow Circle
50% MM
White dot is in center position if
MM is less than or equal to 10%
What will the MM white cross turn to if angular position of the MM is “uncertain”
thick yellow center cross
When will the MM EXCEED caution come on and not go off
higher than 77% MM
Slope Limits
Left skid low: 11 deg
Right skid low: 6 deg
Nose up/down: 8
Rotor RPM Warning System
If NRO is Low <95%
steady ROTOR RPM light w/low pitch beeping tone
Rotor RPM Warning System
If NRO High > 106% - 110%
Flashing ROTOR RPM light w/warning gong every 3 seconds
Rotor RPM Warning System
If NRO Higher > 110%
Flashing ROTOR RPM light with high steady pitch tone
