Propeller

Props, Spinners and McDowell Starter issues.
Post Reply
N2938E

Propeller

Post by N2938E »

I am convertnig an A65 to an A75. Does anyone know what pitch the propeller should be set to?
Thanks
Chip
User avatar
Mikek
Posts: 594
Joined: Sat Nov 13, 2004 21:13
Location: Yellow Springs, Ohio 45387 [3OH0]
Contact:

Re: Propeller

Post by Mikek »

N2938E wrote:I am convertnig an A65 to an A75. Does anyone know what pitch the propeller should be set to?
Thanks
Chip
Going through putting a A75-8 on my champ which as a A65-8 on it now.
The STC from Tom Owens allows you to put the A75 on the 7AC.

The last two that I know of started with the 7038 prop, but that made
it run over static limits for the A75 of 2350-2450. They got 2500, then
they both settled for the 7042 which gave them just over the 2350.

I have a 7443 that I hope to get repitch to 7042.

mike kne
Mike Knemeyer

1410 Meadow Lane
Yellow Springs,Ohio 45387

3oh0
N83348 7AC-2015
N82146 7AC-772
Johnnie Smith
Posts: 11
Joined: Sat Nov 13, 2004 09:12
Location: Montgomery, Texas
Contact:

A75

Post by Johnnie Smith »

The owner of the STC is JOHN OWENS in Columbus, Indiana :wink:
User avatar
Mikek
Posts: 594
Joined: Sat Nov 13, 2004 21:13
Location: Yellow Springs, Ohio 45387 [3OH0]
Contact:

Re: A75

Post by Mikek »

Johnnie Smith wrote:The owner of the STC is JOHN OWENS in Columbus, Indiana :wink:
Would you have the phone # not able to find it using 411.

Mike Kne
Mike Knemeyer

1410 Meadow Lane
Yellow Springs,Ohio 45387

3oh0
N83348 7AC-2015
N82146 7AC-772
visitor

stc info

Post by visitor »

go to faa.gov and select Supplemental Type Certificates in the quick search block. That will give you the opportunity to search STC by aircraft and or STC number. When you do the search, the page for that STC will have name and address for the person that owns the STC. Then with doing a google search of white pages, you should be able to come up with a phone number for the person.
User avatar
Mikek
Posts: 594
Joined: Sat Nov 13, 2004 21:13
Location: Yellow Springs, Ohio 45387 [3OH0]
Contact:

Re: stc info

Post by Mikek »

visitor wrote:go to faa.gov and select Supplemental Type Certificates in the quick search block. That will give you the opportunity to search STC by aircraft and or STC number. When you do the search, the page for that STC will have name and address for the person that owns the STC. Then with doing a google search of white pages, you should be able to come up with a phone number for the person.
I tried that first, called 3 numbers none John T. with STC, will just write letter but was hoping to save a week or two.

mike, still looking for #
Mike Knemeyer

1410 Meadow Lane
Yellow Springs,Ohio 45387

3oh0
N83348 7AC-2015
N82146 7AC-772
Johnnie Smith
Posts: 11
Joined: Sat Nov 13, 2004 09:12
Location: Montgomery, Texas
Contact:

A75

Post by Johnnie Smith »

I will look at my STC papers to see if I have a phone #. If you send the money it will come! :lol:
Do you have the address?
User avatar
Mikek
Posts: 594
Joined: Sat Nov 13, 2004 21:13
Location: Yellow Springs, Ohio 45387 [3OH0]
Contact:

Re: A75

Post by Mikek »

Johnnie Smith wrote:I will look at my STC papers to see if I have a phone #. If you send the money it will come! :lol:
Do you have the address?
Sent to address on STC one year old, hope to hear something this week.
Did not send $$ till I know Address is correct. Only 2 1/2 hrs from Dayton, Ohio.

Mike
Mike Knemeyer

1410 Meadow Lane
Yellow Springs,Ohio 45387

3oh0
N83348 7AC-2015
N82146 7AC-772
Johnnie Smith
Posts: 11
Joined: Sat Nov 13, 2004 09:12
Location: Montgomery, Texas
Contact:

A75 STC

Post by Johnnie Smith »

If you need more info let me know and I will get my paper work out and forward what you need. Sent the money to John and everything came in the mail with out-a-hitch.

JS
N2611E
User avatar
Mikek
Posts: 594
Joined: Sat Nov 13, 2004 21:13
Location: Yellow Springs, Ohio 45387 [3OH0]
Contact:

Re: A75 STC

Post by Mikek »

Johnnie Smith wrote:If you need more info let me know and I will get my paper work out and forward what you need. Sent the money to John and everything came in the mail with out-a-hitch.

JS
N2611E
Still waiting for answer to my letter to Owens for the STC been 2 weeks hope to hear something soon.

What prop is everyone using on a Champ with A-75, does anyone have a copy of the service letter 26?
Mike Knemeyer

1410 Meadow Lane
Yellow Springs,Ohio 45387

3oh0
N83348 7AC-2015
N82146 7AC-772
Roger Anderson
Posts: 419
Joined: Tue Nov 23, 2004 22:22
Location: Murfreesboro, Tn.
Contact:

Post by Roger Anderson »

Chip,

The following data is off the Ercoupe site and is reference a C75, which was the engine on the earlier Coupes.

C-75 cruise RPM=2275
prop=Climb 7349
prop=Standard 7351
prop=Cruise 7353

roger
Post Reply