OPS Limits Flashcards
INDICATED AIRSPEED
K I A S
Vs0 Stall speed with flaps LDG
34
Vs1 Stall speed with flaps CRUISE
42
VR Rotate speed
44
Lift-off Speed
52
Min. Forced landing final approach speed with flaps LDG
55
Standard pattern SFL final approach speed with flaps LDG
60
Vx Best angle of climb speed with flaps T/O
60
Normal landing final approach speed
60
Min. Engine-out speed to sustain windmilling prop
60
Min. Forced landing final approach speed with flaps T/O
60
Min. Forced landing final approach speed with flaps CRUISE
65
No-Flaps landing final approach speed
65
Vx Best angle of climb speed with flaps CRUISE
65
Vy Best rate of climb speed with flaps T/O
66
Vy Best rate of climb speed with flaps CRUISE
70
Best glide speed (1764 lbs)
73
VFE Max Airspeed with flaps LDG
78
VFE Max Airspeed with flaps T/O
100
VA Max speed for full or abrupt control inputs (1764 lbs)
106
VNO Max Structural cruising speed
118
Force a stopped propeller to windmill if starter is ions
137
VNE Never-exceed speed
164
Positive limit load factor (flaps CRUISE)
Plus 4.4
Negative limit load factor (flaps CRUISE)
Negative 2.2
Positive limit load factor (flaps T/O or LDG)
Plus 2.0
Negative limit load factor (flaps T/O or LDG)
0
Max. permissible bank angle for steep turns (in degrees)
60
Voltmeter lower limit red arc (volts)
8 to 11
Voltmeter caution range yellow arc (volts)
11 to 12.5
Voltmeter green arc (volts)
12.5 to 16.1
Voltmeter upper limit red lint (volts)
16.1
Approved fuel grade
100 LL
Usable fuel (US gal.)
24.0
Fuel tank capacity (US gal.)
24.5
Max. ramp weight (lbs)
1770
Max. takeoff weight (lbs)
1764
Max. landing weight (lbs)
1764
Forward CG limit (at or below 1653 lbs)
7.95
Forward CG limit (1764 lbs)
8.07
Aft CG limit (1764 lbs)
12.16
Aft CG limit (at or below 1653 lbs)
12.48
Max. weight in baggage compartment (lbs)
44
RPM normal operating range (tachometer green arc)
700 to 2800
Min RPM during engine runup idle check
975
Min. RPM (“area idle”) if beyond gliding range of runway
1400
Min. RPM during operations with fuel pump off
1400
Min. permissible full-throttle static RPM during engine runup
2000
Min. permissible continuous RPM if IFT student is PF
2700
Max. permissible continuous RPM (tach redline)
2800
Min. RPM drop during magneto check
25
Max RPM drop during magneto check
150
Max RPM drop difference between magnetos
50
Max permissible continuous bhp
125
Min. oil pressure (PSI)
10
Oil pressure normal operating range (PSI)
30 to 60
Max. time for oil pressure to reach 10 PSI after start (sec)
30
Max. oil pressure for full power operation if OAT
70
Max. oil pressure (PSI)
100
Min. oil temperature (F)
75
Max. RPM after start until oil temp indication registers
1000
Oil temperature normal operating range (F)
170 to 220
Min. oil temp. to begin an area SFL at area idle (F)
170
Min. oil temp. for full power operation if oil pressure norm (F)
100
Max oil temperature (F)
240
Min. oil quantity (US qts)
4
Max. oil quantity (US qts)
6
Fuel pressure lower limit red line (PSI)
3.5
Fuel pressure upper limit red line (PSI)
16.5
Max. continuous starter operation (sec)
10
Max. cumulative starter operation before 3-5 minute cooling (sec)
30
Max. time for CHT below 300F in decent (minutes)
5
Min. CHT (F) takeoff and descent
240
CHT normal operating range (F)
300 to 420
Max. CHT (F)
460
Max. OAT (C) operation w/ full winterization kit
0
Max. OAT (C) operation w/ partial winterization kit
12.5
Max. tailwind dual or solo
5
Max. student solo gust spread
8
Max. student solo crosswind
10
Max. dual crosswind if IFT student is PF below 500’ AGL
15
Max. Student solo total wind
20
DA20-C1 Max. demonstrated crosswind component
20
Max. dual total wind if IFT student is PF below 500’ AGL
25
Max. Aircraft structural temperature (C)
55
Propeller approx. minimum ground clearance (inches)
10
Main landing gear tire pressure (PSI)
33
Nose gear tire pressure
26
Min. OAT (C) cabin heat not reg for 10 min before T/O
Negative 22