PPRuNe Forums - View Single Post - Vref=1.3Vs?
Thread: Vref=1.3Vs?
View Single Post
Old 16th January 2000 | 12:32
  #1 (permalink)  
Oz_Pilot
Guest
 
Posts: n/a
Unhappy Vref=1.3Vs?
The "definition" of Vs is 1.3Vs, but in a light aeroplane (e.g PA28) with Vs (flap) at 44 kts, this only gives a buffer of 13 knots over the stall. It seems usual to use an "absolute" buffer, such as 20 knots over the stall... Comments??