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