Limitations Flashcards
VNE
- Normal ops
- Doors open/removed & opening
- Max T/O Torque
- Autorotation min/min ROD/Max glide
- Run on landing
152 KIAS up to 5500’ DA; variable thereafter by placard
85 KIAS one or both sliding doors open or removed, 70 KIAS during opening or closing sliding doors
75 KIAS max using Max T\O Torque (100%-108.5%)
60 KIAS min, 80 min ROD, 110 Max glide
50kts max ground speed for run on landing (not airspeed)
Gross Wt limitations
Min 1725kg
Max 2850kg
Slope limitations
Nose up 12 Deg
Side 10 Deg
Nose down 2 deg
Altitude limitations
15,000ft Pressure Altitude
OAT Limitations
-25c to +50c at sea level. Variable w/ altitude -2c per 1000 ft)
N1 limitations
51% min
60% to 100.1% Normal operating range
100.2% to 103.2% Max 5min T/O
103.3% to 103.8% Transient 30 sec
N2 Limitations
95% min
95%-101% cautionary range
101%-103% normal operating range
103% max continuous
108% Transient 10 seconds
ITT limitations
Start
870 deg—unlimited
Transient 980 Deg—ten seconds
Transient 980-1090 Deg—not more than 2 seconds
In flight
755 max continuous
810 5 min T/O
860 Transient 5 sec
Torque limitation
100% max continuous
108.5% 5 min T/O
(airspeed limitation 75kts max)
115% Transient 6 seconds
Starter limitation
Battery start
40 sec on 30 sec off
40 sec on 30 sec off
40 sec on 30 MIN off
GPU start
25 sec on 30 sec off
25 sec on 30 sec off
25 sec on 30 MIN off
Generator Limitations
<100 amps no performance limitations
0-200 amps- Normal operating
200 amps Max
300 amps transient 5 seconds
NR limitations
Power on
Cautionary 95%-101%
Normal operating range 101-103%
108% transient for 10 seconds
Power off
90%-110%
80% transient 10 seconds
Engine Oil Pressure limitation
Min 40psi
Normal 80-110psi
Max 110psi
Cautionary 40-80psi with N1 below 72%
Engine Oil Temperature limitation
Min temp for starting -25 Deg C
Continuous operation 10-115 Deg C
Max 115 Deg C
Transient 127 Deg C
(5 minutes with N1 at 61% +-1%)
XMSN Oil Pressure limitations
Min 30 psi
Continuous operation 30-55 psi
Cautionary 55-70 psi
Maximum 70 psi
XMSN Oil Temp Limitation
Min for starting -25 Deg C
Continuous operation 0-115 Deg C
Maximum 115 Deg C
Hydraulic Pressure Limitation
Min 1200 psi
Cautionary 1200-1400 psi
Continuous operation 1400-1550psi
Maximum 1550
Baggage compartment limitations
150kg (330lbs)
500kg/ m2 (102lbs/sq ft)
Fuel pressure limitation
Cautionary 0-7 PSI
Normal 7-25 PSI
MAX 25 PSI
Fuel quantity
242 Kgs per side total
238 Kgs per side Usable
484 Kgs total
476 Kgs total Usable
Transients times
TIT start TIT Flight Torque N1 N2 NR
TIT start: over 870 Deg—10sec, over 980 Deg—2sec
TIT flight: 810-860 Deg —5sec
Torque 108.5-115% —6sec
N1 103.2-103.8% —30sec
N2 103-108%— 10sec
NR (power on) 103-108%— 10sec
(power off) 90-80%— 10sec
