Limitations Flashcards
Torque (%) limits
Takeoff / Max 100 max
Idle 1 to 10 (Ground)
Start —
Transient 132 Max (20 Sec)
ITT Max (degC)
Takeoff / Max 820
Idle 750
Start 871-1000 (5 sec)
Transient 821-870 (20 sec)
N1 (%)
Takeoff / Max 104 Max
Idle 60-61 (ground) / 67 (Air)
Start —
Transient 104 Max
Np (%)
Takeoff / Max 100 max
Idle 46 to 50 (Ground)
Start —
Transient 110 Max (20 Sec)
Oil Pressure (psi)
Takeoff / Max 90 to 120
Idle 90 Min
Start 200 Max
Transient 40 to 130
Oil Temp (degC)
Takeoff / Max 10 to 105
Idle -40 to 105 (Ground) / 10 to 105 (air) / 106-110 (If Tq
less than 20% on Grnd)
Start -40 Min
Transient 106 to 110 Max (10 mins)
Inverted and Negative g Flight
Negative g operation (Including inverted flight) is limited to max 60 seconds.
If prolonged negative g (>15 sec) how long should the following period of positive g be?
If >200 lb fuel either side 30 seconds of positive g required
If <200 lb fuel either side 60 seconds of positive g required
Max zero g flight time?
5 seconds
List of prohibited manoeuvres
- Inverted stalls
- Inverted spins
- Aggravated spins past 2 turns
- Spins with throttle above idle
- Spins with gear/flap/Speedbrake out
- Spins below 10000 ft PA
- Spins above 22000 ft PA
- Spins with PMU off
- Abrupt cross controlled (Snap) Manouvres
- Tail slide
- Aeros/stalls/spins with >50 lb imbalance
- Aeros with <150 lb in each side
Max Ramp Weight
6950 lb
Max Take off Weight
6900 lb
Max Landing Weight
6900 lb
Max Zero Fuel Weight
5850 lb
Max Weight Baggage Component
80 lb
Maximum Fuel flow
799 pph
Max Lateral Fuel Imbalance
50 lb
Max Aircraft Altitude
31000 ft
Between what Np is is prohibited on the ground due to ground resonance
62-80% Np
Propeller overspeed limit
110%
Temperature Limits
-23 to 43 DegC
Max permitted IOAT for engine start
80 DegC
Cockpit pressurisation schedule limit
3.6 + 0.2 psi
CKPT PX warning illuminates at what pressure differential?
3.9 to 4.0 psi
