Limits Flashcards
Torque
Normal Operating Range
400-2230 FT-LB
Torque
Max
2230 FT-LB
Torque
Max Transient, ___ Seconds
2750 FT-LB, 5 seconds
Torque
Max with Prop < 1600 RPM
1100 FT-LB
Torque
Max with Prop > 2000 RPM
1800 FT-LB
Propeller
Normal Operating Range
1600-2000 RPM
Propeller
Takeoff and Max Continuous
2000 RPM
Propeller
Max Transient, ___ Seconds
2200 RPM, 5 seconds
Propeller
Max Reverse, __ Minute
1900 RPM, 1 Minute
Propeller
Minimum at Low Idle
> = 1150 RPM
ITT
Normal Operating Range
400-800 C
ITT
Takeoff and Max Continuous
800 C
ITT
Normal Climb and Cruise
770 C
ITT
Max Starting, ___ Seconds
1000 C, 5 seconds (over 800 C)
ITT
Low Idle and Max Reverse (__ Minute)
750 C, 1 Minute [Reverse]
N1
Takeoff and Max Continuous
101.5%
N1
Transient, ___ Seconds
102.6%, 10 Seconds
N1
Minimum at Low Idle
58%
N1
Max Reverse, ___ Minute
88%, 1 Minute
Oil Temperature
Minimum Starting
-40 C
Oil Temperature
Normal Operating Range
0-99 C
Oil Temperature
Maximum
99 C
Oil Temperature
Max Transient, ___ Minutes
104 C, 10 Minutes
Oil Pressure
Low Idle (Minimum)
60 PSI
Oil Pressure
Normal Range < 21,000’
100-135 PSI
Oil Pressure
Normal Range ≥ 21,000’
85-135 PSI
Oil Pressure
Caution Range < 21,000’
85-100 PSI
Oil Pressure
Maximum Starting with Cold Oil
200 PSI
Pneumatics
Normal Range
12-20 PSI
Pneumatics
Maximum
20 PSI
Propeller Deice
Normal
18-24 Amps
Max Ramp Weight
14,090 lbs
Max Takeoff Weight
14,000 lbs
Max Takeoff Weight (w/ Tailwind)
12,500 lbs
Max Landing Weight
12,500 lbs
Max Zero Fuel Weight
11,000 lbs
Max Fuel Imbalance
1000 lbs
No Takeoff Range
0-265 lbs
Max Operating Altitude
35,000’ MSL
Max Operating Ambient Temp (SL - 25,000’)
ISA + 37 C
Max Operating Ambient Temp (>25,000’)
ISA + 31 C
Ice Vane Use in Visible Moisture
≤ 5 C
Ice Vane Retraction
≥ 15 C
Min FAT for Deicing Boots
-40 C
Pitot-Heat Ground Limit
15 Minutes
Max Demonstrated Crosswind Component
25 KTS @ 90 Degrees
Cabin Altitude Differential
Normal Range
0-6.6 PSID
Cabin Altitude Differential
Maximum
6.6 PSID
Starter Limitations
40 Seconds on, 60 Seconds off, 40 Seconds on, 60 Seconds off, 40 Seconds on, 30 Minutes off
Generator
Maximum in Flight (up to FL310)
100%
Generator
Maximum for Ground Ops
85%
Generator
Maximum in Flight (above FL310)
88%
AC Frequency
390 - 410 Hz
AC Voltage
110 - 120 VAC
DC Voltage
27.5 to 29.0 VDC
Min Battery Voltage for Start
22 VDC
Min Battery Voltage to Connect EPU
20 VDC
Landing Gear Cycling
6 cycles, 5 min between, then 15 min cool down
Brake Deice Off > ____
15 C
Gyro Suction
Normal (Seal Level - 15,000’)
4.3-5.9 inHg
Gyro Suction
Normal (15,000’ - 35,000’)
2.8 - 4.3 inHg
Brake Deice on no longer than ____ with gear retracted
10 Minutes
Brake Deice ___ during single engine operations
Off
N1 ≥ ____ when using Brake Deice AND Surface Deice
85%
Altitude Limitations
35,000’ , do not exceed 10,000’ cabin altitude
Signs of Icing
- Unexplained 30% increase in torque
- 2 or more inches of ice accumulation on wings
- Unexplained decrease of 15 KIAS
Bank and Pitch Limitations
- Bank 60 degrees left or right
- Pitch 30 degrees above or below the horizon
Prohibited Maneuvers
- Spins
- Aerobatics of any kind
- Abrupt maneuvers above 181KIAS
- Any maneuver which results in:
-1.27 or +3.17G’s (12,500 and flaps up)
-1.24 or +3.10 G’s (14,000 and flaps up)
0 or +2.0 G’s (flaps down)