YS 91AC

[Ken Thompson]

June!  I just got May:-)

Thanks,

Ken
----- Original Message ----- 
From: "Jim Ivey" <jivey61 at bellsouth.net>
To: <discussion at nsrca.org>
Sent: Wednesday, June 01, 2005 8:36 PM
Subject: Re: YS 91AC


> Ken
> June issue of Model Aviation,page 36.
>
> YS Performance
> PO Box 3146,
> Gardenerville,NV.  89410
> Jim Ivey
>
>>
>> From: "Ken Thompson" <mrandmrst at comcast.net>
>> Date: 2005/06/01 Wed PM 08:05:27 EDT
>> To: <discussion at nsrca.org>
>> Subject: YS 91AC
>>
>> Hi all,
>>
>> I have a YS-91AC that came in a plane I aquired last weekend.  On the 
>> 16th flight I lost the motor about 2 minutes into my routine.  After a 
>> safe, and pretty nice landing, I might add, I brought it back to the pits 
>> to see what happened.  I could turn the prop by hand with almost no 
>> back-pressure.
>> I pulled the motor out when I got home and checked it out the best I know 
>> how.  Pulling off the backplate I see the connecting rod and piston seem 
>> to be OK and the valves seem to be moving like they're supposed to.  I 
>> don't know a lot about these engines, as this is the first YS I've run in 
>> a plane.
>>
>> What I need to know is where is the best place to send the motor to be 
>> checked out and re-built.  I don't want it just patched up, I would like 
>> it done right, but a quick turn around.
>>
>> Asking too much?
>>
>> Thanks in advance,
>>
>> Ken Thompson
>>
>>
>
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