Operating Limitations Flashcards
Takeoff/Max Torque
100% MAX
Idle Torque
3 to 8% on ground (Allowable with Np stabilized)
Transient Torque
131% for 20 seconds
Takeoff/Max ITT
820 Degrees Celsius
Idle Max ITT
750 Deg. Celsius
Start Max ITT
1000 Deg. C. for 5 Seconds
Transient ITT Max
870 for 20 Seconds
Takeoff/Max N1
104% Max
Idle N1
60 to 61% on ground, 67% min in flight
Transient N1
104% Max
Takeoff/Max Np
100% Max
Idle Np
46 to 50% on ground
Transient Np
102% for 20 seconds or 110%
Takeoff/Max Oil Pressure
90 to 120 PSI
Idle Oil Pressure
90 min (PSI?)
Start Oil Pressure
200 PSI max
Transient Oil Pressure
40 to 130 PSI (Permitted only during aerobatics or spins, and 15 to 40 PSI for 5 seconds with PCL at IDLE)
Takeoff/Max Oil Temperature
10 to 105 Deg. C
Idle Oil Temperature
-40 to 105 (on ground), 10 to 105 (in flight)
Start Oil Temperature
-40 deg. C Min
Transient Oil Temperature
106 to 110 deg. C for 10 minutes
PMU Off Max Np
100 +/- 2%
Avoid Stabilized ground operation from __ to __Np
62 to 80% Np
Normal Oil Pressure during Steady State
90 to 120 PSI
Flight Idle Oil Pressure indicative of malfunction
Less than 90 PSI
Oil Temperature Acceptable for ground operation at and below 20% torque
106 to 110 deg. C
Torque materials limit above which damage may occur
131%
Torque above which is indicative of system malfunction
102%
Maximum gear down, flaps down Airspeed (Vle, Vfe)
150 KIAS
Max operating Airspeed (Vmo) and Max Mach (Mmo)
316 KIAS and 0.67 Mach
Max Turbulent Air Penetration Speed
207 KIAS
Starter Duty Cycle Limit
Four 20 second Cycles
Cooling Period After 1st Starter Cycle
30 Seconds
Cooling Period After Second Starter Cycle
2 Minutes
Cooling Period After Third Starter Cycle
5 Minutes
Cooling Period After Fourth Starter Cycle
30 Minutes
Inverted Flight Limit
15 Seconds
Intentional Zero G Limit
5 Seconds
Symmetric, Clean Acceleration Limits
+7.0 to -3.5 G’s
Symmetric, gear and flaps extending acceleration Limits
+2.5 to 0.0 G’s
Asymmetric, Clean Acceleration Limits
+4.7 to -1.0 G’s
Asymmetric Gear and Flaps Extended Limits
+2.0 to 0.0 G’s
For uncoordinated rolling maneuvers initiated at -1 G, the maximum bank angle change is…
180 degrees
Min Voltage for Battery Start
23.5 V
Max Crosswind for Dry Runway
25 KTS
Max Crosswind for Wet Runway
10 KTS
Max Crosswind for Icy Runway
5 KTS
Max Tailwind Component for Takeoff
10 KTS
Maximum Icing Transit Limitations
5000 FT of LIGHT RIME Ice
Minimum Battery Voltage
22.0 V
Hydraulic Caution Limits
Less than 1800 PSI and Greater than 3500 PSI
Fuel Caution Light Illuminates
Less than 110 LBS in respective wing tank
Cockpit Pressurization Schedule Limit
3.6 +/- 0.2 PSI
Prohibited Maneuvers
- Inverted Stalls
- Inverted Spins
- Spins with PCL above IDLE
- Spins with the LDG GR, Flaps, or SPD BRK Extended
- Spins with the PMU OFF
- Aggravated spins past two turns
- Spins Below 10,000 FT Pressure Altitude
- Spins Above 22,000 FT Pressure Altitude
- Abrupt Cross-Controlled (SNAP) Maneuvers
- Aerobatic Maneuvers, Spins or Stalls with a fuel imbalance greater than 50 lbs between wings
- Tail Slides