A aviation & planes forum. AviationBanter

If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below.

Go Back   Home » AviationBanter forum » rec.aviation newsgroups » Owning
Site Map Home Register Authors List Search Today's Posts Mark Forums Read Web Partners

PA-12 Super Cruiser - Speed on Final



 
 
Thread Tools Display Modes
  #1  
Old January 24th 04, 07:53 PM
Thomas Ploch
external usenet poster
 
Posts: n/a
Default PA-12 Super Cruiser - Speed on Final

Hi

I am hoping there are some PA-12 pilots out there. I was wondering what
speed you use on final. I did all of my private in the PA-12 and was
taught to be at 75 mph on final but I can't find any specific reference
to the speed.

Thanks.

Tom
  #2  
Old January 24th 04, 08:07 PM
Newps
external usenet poster
 
Posts: n/a
Default

That's way too fast. Try 50 mph for a normal landing, 40-45 for wedging
it in short.

Thomas Ploch wrote:
Hi

I am hoping there are some PA-12 pilots out there. I was wondering what
speed you use on final. I did all of my private in the PA-12 and was
taught to be at 75 mph on final but I can't find any specific reference
to the speed.

Thanks.

Tom


  #3  
Old January 24th 04, 10:09 PM
Thomas Ploch
external usenet poster
 
Posts: n/a
Default

That seems a bit slow given my published stall speed of 48!

In article XfAQb.12908$U%5.79751@attbi_s03,
says...
That's way too fast. Try 50 mph for a normal landing, 40-45 for wedging
it in short.

  #4  
Old January 24th 04, 10:41 PM
Newps
external usenet poster
 
Posts: n/a
Default

Buddy of mine has a pa-12, it doesn't stall at 48 mph. And even if it
did stall at 48 mph, 75 mph final is still way to fast. With a 48 mph
stall I'd use 55-58 mph. Go out and see what your plane actually stalls
at. If your owners manual is like mine the stall speed is listed as a
calibrated airspeed. You're not reading CAS on your airspeed indicator.

Thomas Ploch wrote:
That seems a bit slow given my published stall speed of 48!

In article XfAQb.12908$U%5.79751@attbi_s03,
says...

That's way too fast. Try 50 mph for a normal landing, 40-45 for wedging
it in short.


  #5  
Old January 24th 04, 10:48 PM
Skyking
external usenet poster
 
Posts: n/a
Default

Thomas Ploch wrote in message t...
Hi

I am hoping there are some PA-12 pilots out there. I was wondering what
speed you use on final. I did all of my private in the PA-12 and was
taught to be at 75 mph on final but I can't find any specific reference
to the speed.

Thanks.

Tom


Well, I got my PPL in a 'Cruiser' but I don't remember the exact speeds
from forty years ago. It does seem that 75 MPH is mighty fast on final
for a plane that stalls at 49 MPH. I think that 65 would be good.

Skyking
  #6  
Old January 24th 04, 11:28 PM
atis118
external usenet poster
 
Posts: n/a
Default

Vapr or Vref whatever you prefer is typically 1.3*Vso.
That means on your PA-12 your Vso is around 58 if you were told Vref was 75.

I don't fly a PA-12, but this is the formula for most small aircraft.

Then remember that Vref goes down 5% for every 10% decrease in gross weight.





Thomas Ploch wrote in message t...
Hi

I am hoping there are some PA-12 pilots out there. I was wondering what
speed you use on final. I did all of my private in the PA-12 and was
taught to be at 75 mph on final but I can't find any specific reference
to the speed.

Thanks.

Tom

  #7  
Old January 27th 04, 12:19 AM
Nathan Young
external usenet poster
 
Posts: n/a
Default

Lacking any published data, 1.3Vso works well, so 62mph .

-Nathan



On Sat, 24 Jan 2004 22:09:36 GMT, Thomas Ploch
wrote:

That seems a bit slow given my published stall speed of 48!

In article XfAQb.12908$U%5.79751@attbi_s03,
says...
That's way too fast. Try 50 mph for a normal landing, 40-45 for wedging
it in short.


  #8  
Old January 28th 04, 04:01 AM
Jack Bunce
external usenet poster
 
Posts: n/a
Default

In article , Thomas
Ploch wrote:

SNIP

I am hoping there are some PA-12 pilots out there. I was wondering what
speed you use on final. I did all of my private in the PA-12 and was
taught to be at 75 mph on final but I can't find any specific reference
to the speed.
SNIP


From my syllabus here are the recommended numbers:
Vx=65 mph
Vy=75 mph
V glide = 60 mph
Economy cruise 2200 rpm = 90-95 mph
Normal cruise 2400 rpm = 105 mph
Final 1.3 Vso = 65 mph
Final 1.2 Vso (short field) 60 mph

Trim - Note when flying solo from the front seat there is not enough
aft trim to hold a 60-65 mph altitude while in the landing pattern.

Engine failu Slow to 55 mph on final.

75 is way way too fast especially if you are the only occupant. For me,
solo, 60 mph seemed to work well for full stall landings. For wheel
landings solo add 5 mph.

cheers.... jack, Colchester, Connecticut, U.S.A.
 




Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

vB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Forum Jump

Similar Threads
Thread Thread Starter Forum Replies Last Post
AND THE KIS CRUISER ROUNDS THE PYLON... Paul Folbrecht Home Built 38 January 18th 05 04:29 AM
Landing and T/O distances (Was Cold War ALternate Basing) Guy Alcala Military Aviation 3 August 13th 04 12:18 PM
Va and turbulent air penetration speed. Doug Instrument Flight Rules 70 January 11th 04 08:35 PM
Va and turbulent air penetration speed. Doug Owning 69 January 11th 04 08:35 PM
New Film: The Need For Speed - Going to war on drugs Phil Carpenter Military Aviation 0 July 23rd 03 07:43 AM


All times are GMT +1. The time now is 09:56 AM.


Powered by vBulletin® Version 3.6.4
Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
Copyright ©2004-2024 AviationBanter.
The comments are property of their posters.