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*OPS LIMITS DA-20
| Question | Answer |
|---|---|
| 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 |