Limitations Flashcards
(45 cards)
Maximum operating altitude 3000 pounds and below
20,000 feet pressure altitude
Maximum operating altitude above 3000 lbs
13,500 density altitude
Airspeed limitation 3000 pounds and below
150 MPH or 130 KIAS sea level to 3000’ density altitude. Over 3000’ decrease 4 MPH per 1000’. Max density altitude 20,000’
Airspeed limitation above 3000lbs
VNE 140 MPH or 122 KIAS sea level to 3000 feet density altitude. Decrease VNE by 8 MPH per 1000’ above 3000’ density altitude. Max density altitude 13,500
Torque take off power range
85-100%
AFT doors off VNE
100 MPH or 87 KIAS
Forward doors off VNE
80 MPH or 69 KIAS
Max gross weight for take off and landing
3200 lbs internal, 3350 lbs external
Front seat minimum weight
170lbs
Prohibited N2 range
71-88%. Transient operation through this range is permissible
Power turbine (N2) minimum
97%
Power turbine (N2) maximum rpm
100% continuous, 105% for up to 15 seconds
Gas producer (N1) max rpm
105% continuous, 106% for up to 15 seconds
Take off torque limit
100% for up to 5 min. Transient torque limit 110% for up to 5 seconds. Intentional use prohibited
Maximum continuous torque
85%
Take off TOT limitation
810*C for up to 5 min
Maximum continuous TOT
738*C
Power transient TOT
810-843*C for up to 6 seconds. Intentional use is prohibited
TOT start up and shut down temp
810-927*C for 10 seconds.
When will the red light illuminate on TOT gauge?
When 812-927*C are exceeded for more than 10 seconds.
927*C or higher exceeded for more than 1 second
Minimum Engine oil pressure
50 psi
Minimum oil pressure between 78.5-94.2% N1 RPM
90 psi
Minimum oil pressure below 78.5% N1
50 psi
Minimum oil pressure Above 94.2% N1 rpm
115 psi
