Pietenpol-List: Piet Performance Specs
Posted: Mon Mar 29, 1999 9:27 am
Original Posted By: steve(at)byu.edu
Greetings to all mutually helplessly addicted flyers -A friend of mine (John Peschong) has a hay field which he desiresto place a runway for both part 103 and 61 restricted light airplane.He wants to build a Murphy Maverick or Rebel, which has some verygood short field performance numbers.There is about 1900 ft of runway, but with tree clearance and side-sideclearance requirements, the 'official' runway length will likely beabout1300 ft.I am trying to put together a list of actual performance numbersbased upon those who have a good feel for the Piet's performance:1 - GVW field elevation of numbers listed for below2 - Takeoff Roll distance (paved or turf)3 - Height at a known distance from start of takeoff roll.4 - Timed climb from 1000 MSL to 2000 MSL (seconds) at what temp and/or any other timed climbsdone.5 - Horsepower of ship, Engine prop pitch/dia info.6 - EVW of ship7 - any modifications aerodynamically from the original plans (airfoil,size...)The plans simply state '500 ft per minute for the first minute guaranteed,'butnothing else concerning performance was given. This was alsofor the model Aengine with about 40hp! Most are flying with at least 55-65 hpand some asmuch as 100hp.Thanks for the help.David Scott/-------------------- |~~_____/~~__||DAVID SCOTT |______ ______======)-+|scott(at)haulpak.com | o'~~|~~~ |--------------------/(O)________________________________________________________________________________
Greetings to all mutually helplessly addicted flyers -A friend of mine (John Peschong) has a hay field which he desiresto place a runway for both part 103 and 61 restricted light airplane.He wants to build a Murphy Maverick or Rebel, which has some verygood short field performance numbers.There is about 1900 ft of runway, but with tree clearance and side-sideclearance requirements, the 'official' runway length will likely beabout1300 ft.I am trying to put together a list of actual performance numbersbased upon those who have a good feel for the Piet's performance:1 - GVW field elevation of numbers listed for below2 - Takeoff Roll distance (paved or turf)3 - Height at a known distance from start of takeoff roll.4 - Timed climb from 1000 MSL to 2000 MSL (seconds) at what temp and/or any other timed climbsdone.5 - Horsepower of ship, Engine prop pitch/dia info.6 - EVW of ship7 - any modifications aerodynamically from the original plans (airfoil,size...)The plans simply state '500 ft per minute for the first minute guaranteed,'butnothing else concerning performance was given. This was alsofor the model Aengine with about 40hp! Most are flying with at least 55-65 hpand some asmuch as 100hp.Thanks for the help.David Scott/-------------------- |~~_____/~~__||DAVID SCOTT |______ ______======)-+|scott(at)haulpak.com | o'~~|~~~ |--------------------/(O)________________________________________________________________________________