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*OPS LIMITS DA-20

QuestionAnswer
V_S0 - Stall speed w/ flaps LDG 34 Knots
V_S1 - Stall speed w/ flaps CRUISE 42 Knots
V_R - Rotate Speed 44 Knots
Standard pattern SFL final approach speed w/ flaps LDG 60 Knots
V_x - Beat angle of climb with flaps T/O 60 Knots
Normal landing final approach speed 60 Knots
No-flap Landing final approach speed 65 Knots
V_x - Best angle of climb speed w/ flaps CRUISE 65 Knots
V_y - Best rate of climb speed w/ flaps CRUISE 70 Knots
V_y - Best rate of climb speed w/ flaps T/O 66 Knots
Positive limit load factor (flaps CRUISE) +4.4
Negative limit load factor (flaps CRUISE) -2.2
Positive limit load factor (flaps T/O or LDG) +2.0
Negative limit load factor (flaps T/O or LDG) 0
Voltmeter lower limit red arc 8-11 volts
Voltmeter caution range yellow arc 11-12.5 volts
Voltmeter upper limit red arc 16.1 volts
Approved fuel grade 100LL
Fuel tank capacity 24.5 US Gal
Max. Ramp weight 1770 lbs
Max. Landing weight 1764 lbs
Forward CG limit (at or below 1653 lbs) 7.95
Forward CG limit (1764 lbs) 8.07
Aft CG limit (at or below 1653 lbs) 12.48
Aft CG limit (1764 lbs) 12.16
Max. Weight in baggage compartment 44 lbs
RPM normal operating range (tachometer green arc) 700-2800 RPM
Min. RPM during engine runup idle check 975 RPM
Min. permissible full-throttle static RPM during engine runup 2000 RPM
Max. permissible continuous RPM if an IFT student is PF 2700 RPM
Min. RPM drop during magneto check 25 RPM
Max. RPM drop during magneto check 150 RPM
Max. RPM drop difference between magnetos 50 RPM
Max. permissible continuous bhp 125
Min. Oil pressure 10 psi
Max. Oil pressure for full power operation if OAT <0C 70 psi
Min. Oil temperature 75 degrees F
Min. Oil temp for full power operation if oil pressure norm 100 degrees F
Max. Oil temperature 240 degrees F
Fuel pressure lower limit red line 3.5 psi
Fuel pressure upper limit red line 16.5 psi
Max. time for CHT below 300F in descent 5 minutes
Min. CHT takeoff & descent 240 degrees F
CHT normal operating range 300-420 degrees F
CHT caution range 420-460 degrees F
Max. CHT 460 degrees F
Max. OAT operation w/ full winterization kit 0 degrees C
Max. OAT operation w/ partial winterization kit 12.5 degrees C
Max. Dual crosswind if IFT student is PF below 500’ AGL 15 Knots
Max. dual total wind if IFT student is PF below 500’ AGL 25 Knots
Max. Aircraft structural temperature 55 degrees C
Propeller approx. minimum ground clearance 10 inches
Main landing gear tire pressure 33 psi
Nose gear tire pressure 26 psi
Min. OAT cabin heat not req for 10min. before T/O -20 degrees C
Created by: Nicknunez
 

 



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