Figures Flashcards
TORA Safety factor (no stopway or clearway)
1.25
Dry grass (class B surface correction) takeoff
1.2
Min Vmc at Vr
1.05
Min use of tailwind reported
150%
Wet grass (class b surface correction) takeoff
1.3
TORA safety factor (stopway and / or Clearway)
1
Max use of headwind reported
50%
Wet paved (class b surface correction) takeoff
1
TODA safety factor (stopway and / or clearway)
1.15
Max slope (greater required authority approval)
2%
Per 1% upslope class b take off
5%
ASDA safety factor (stopway and / or Clearway)
1.3
Min Vs1 at V2
1.2
Class b screen height
50ft
Min Vs1 at Vr
1.1
Min climb gradient (MEP after take off)
4%
Min gradient at 1500’ (MEP) after takeoff one engine out
0.75%
Min Vmc at V2
1.1
IMC less than 15° track change (max domain width)
600m
Initial semi width
60m + 1/2 wingspan
Height where gradient must be measurably positive (MEP) one engine out takeoff
400ft
IMC greater than 15° track change (max domain width)
900m
Max initial semi width
90m
Engine failure not assumed below (MEP)
300ft
VMC >15° track change (max domain width)
600m
Vmc <15° track change (max domain width)
300m
Half width divergence rate
0.125
Climb gradient (MEP en-route engine fail)
0.5%
MEP NTOFP all engine climb gradient safety factor
0.77
Half width divergence rate
1/8th (0.125)
Descent gradient (MEP en-route engine failure)
0.5%
SEP min height above safe forced landing site (glide calculation)
1000ft
Minimum height before turning (departure sector)
50ft
Max planned altitude rate of climb (SEP & MEP)
300fpm
MEP en-route min height above destination aerodrome
1000ft
Max angle of bank in a turn (departure sector)
15°
Class b per 1% downslope landing
5%
Class b landing safety factor
1.43
Class b landing barrier height
50ft
Class b max grass length
20cm
Class b min barrier height on authority approval
35ft
Class b how much LDA that can be used
70%
Class b grass surface correction for landing
1.15
Class b wet surface correction for landing
1.15
Class b landing safety factor
0.7
MEP balked landing min climb gradient all engine
2.5%
MEP one engine out min Vs1 climb speed
1.2
Class B Vref min
1.3
SEP glide gradient en route engine fail
0.5%
MEP balked landing power / thrust available after what time
8 seconds
MEP balked landing climb speed all engine
Vref
Stall speed class b
Vs
Stall speed in the landing / approach configuration class b
Vs0
Stall speed in the take off configuration Class B
Vs1
Min control speed in the landing configuration
Vmcl
Min control speed in the given configuration
Vmc(A)