Prefect Limits FRC V2 Flashcards
State the temperature limits.
Max Ground OAT = 38 degrees
Max OAT = ISA + 23 degrees
Min OAT = -54 degrees
Min OAT (reduced power setting) = ISA - 15 degrees
< 4 degrees, turn on P/S heat, comp intake and use FSII in fuel.
Canopy Operation Limits
Max opening speed = 110 KIAS
Max speed with canopy open = 120 KIAS
Flap Limitations
With T/O flap extended = 151 KIAS
Beyond T/O flap = 114 KIAS
Fuel Limitations
Total Capacity = 282.7kg
LH collector tank = 16.8kg
LH unusable = 6.3kg
RH unusable = 1.4kg
Max asymmetry = 45.3kg
Max per tank during aeros = 115kg
Max fuel pressure = 25psi
Min fuel pressure = 12psi
Torque Limitations
Max Continuous Torque = 92%
Max T/O Torque (5 mins cumulative per flight) = 111%
Max transient (10 sec) torque = 115%
N1 Limits (Gas generator RPM)
Max continuous = 105%
Max transient (15 sec) = 106%
Severe Turbulence Airspeed Range
140-180 KIAS
AuM Limitations
Max takeoff / landing = 1515kg
Max aerobatics = 1440kg
Max ZFW = 1370kg
Min flying = 1170kg
Max baggage compartment = 50kg
V-Speeds
Vmo | Max operating speed = 238 KIAS
Mmo | Max operating mach = 0.45mn
Vo Aero | Max manoeuvre speed < 1440kg AuM = 164 KIAS
Vo Utility | Max manoeuvre speed (1440-1515kg AuM) = 143 KIAS
Cross wind limits
Takeoff and landing = 25kts
Brakes off takeoff = 20kts
Flaps up beyond = 20kts
G-Limits
Max Aero = 6g
Max utility = 4.4g
Max flaps down = 3.8g
Min flaps down = 0g
Max utility neg = -1.7g
Max aero neg = -4g
Beta and Reverse Thrust
Reverse thrust to be used within 40-80kts on landing
Power lever must not be retarded below FI whilst airborne.
Beta and Reverse Thrust
Reverse thrust to be used within 40-80kts on landing
Power lever must not be retarded below FI whilst airborne.
Cross wind limits
Takeoff and landing = 25kts
Brakes off takeoff = 20kts
Flaps up beyond = 20kts
G-Limits
Max Aero = 6g
Max utility = 4.4g
Max flaps down = 3.8g
Min flaps down = 0g
Max utility neg = -1.7g
Max aero neg = -4g
N2 (Prop RPM) Limits
Max Transient (15 sec above 2132 N2) = 2233 N2
Max continuous = 2132 N2
Max static ground N2 w/ x-wind >10 kts = 1850 N2
N2 AVOID range = 1523 - 1786 RPM (no more than one second - cumulative time in avoid range must be recorded in engine logbook)
Oil Pressure
<85% N1
Min 50psi / Min Beta 35psi
85%-94% N1
Min 90psi / Min Beta 75psi
> 94% N1
Min 120psi / Min Beta 105psi
Max = 130psi
Max transient (cold wx start) = 150psi
Min oil pressures decrease at 1psi per 1000ft above 5000ft pressure Alt to a max reduction of 20psi.
Oil Temperatures
Max at TRQ <40% = 107 degrees
Max transient (5 min) at TRQ at or above 40% = 107 degrees
Max at TRQ at or above 40% = 82 degrees
Min Temp = 0 degrees
Min before start = -40 degrees
Landing Gear Speeds
Vloe | Max speed landing gear operate extend - 182 kts
Vle | Max speed landing gear extended - 182 kts
Vlor | Max speed landing gear operate retract - 137 kts
TOT Limits
Turbine Outlet Temperature (TOT)
Max engine start (10 secs over 810) = 927 degrees
Max transient (6 secs over 810) = 899 degrees
Max takeoff (5 min t/o cumulative) = 810 degrees
Max continuous = 752 degrees
Engine Start Limits
Battery voltage required = 24V
30 sec Max use of starter per start attempt
3 attempts (1 min cooldown between each). If unsuccessful on 3rd attempt, wait 30 mins.
Engine Start Limits
Battery voltage required = 24V
30 sec Max use of starter per start attempt
3 attempts (1 min cooldown between each). If unsuccessful on 3rd attempt, wait 30 mins.
Spinning and Aerobatics
Max 1440kg AUW
CofG < 2372 aft of datum
Fuel tank selector = LEFT
Fuel transfer = OFF
No more than 115kg fuel per tank
No more than 30 secs:
- +/- 45 degrees nose pitch
- inverted
- knife edge / wing down
Return to normal flight and wait at least same time spent at unusual attitude before recommencing.
If oil pressure <35psi, return to normal attitude and power lever = FI.
Full or abrupt movements prohibited above Vo (manoeuvring speed)
If oil pressure does not return to normal when inverted, LAND.
No spinning with flaps.
No more than 8 turns in an intentional spin.
No aeros / spinning with baggage, chocks, tow bar or control locks in aircraft.
Spinning and Aerobatics
Max 1440kg AUW
CofG < 2372 aft of datum
Fuel tank selector = LEFT
Fuel transfer = OFF
No more than 115kg fuel per tank
No more than 30 secs:
- +/- 45 degrees nose pitch
- inverted
- knife edge / wing down
Return to normal flight and wait at least same time spent at unusual attitude before recommencing.
If oil pressure <35psi, return to normal attitude and power lever = FI.
Full or abrupt movements prohibited above Vo (manoeuvring speed)
If oil pressure does not return to normal when inverted, LAND.
No spinning with flaps.
No more than 8 turns in an intentional spin.
No aeros / spinning with baggage, chocks, tow bar or control locks in aircraft.
