REFLECTOR: NACA conversion.

Brian Michalk michalk at awpi.com
Fri Oct 18 12:13:24 CDT 2013


You have a turbo, right?
If it's new, it's going to leak.  Mine leaks pretty bad at the moment, 
and I think I'll need to add a restriction in the oil line so that the 
scavenge pump can keep up.  I'll just need to be really careful about 
not restricting too much.


On 10/18/2013 11:58 AM, nmflyer1 at aol.com wrote:
> The engines I build don't leak :)
> But they are not ancient technology either!
>
> Kurt
>
>
> -----Original Message-----
> From: Brian Michalk <michalk at awpi.com>
> To: velocity_pilot <velocity_pilot at verizon.net>; Velocity Aircraft 
> Owners and Builders list <reflector at tvbf.org>
> Sent: Fri, Oct 18, 2013 10:51 am
> Subject: Re: REFLECTOR: NACA conversion.
>
> Seriously.  Makes me sick.
>
> Seriously again.  How does one do this?  If you fly, it's going to get 
> oil mist everywhere.  I just don't see how this is possible.
>
> On 10/18/2013 11:33 AM, Alex Balic wrote:
>> Looks like you could eat off of that motor, remind me never to take 
>> my cowl off around Mel
>> *From:*reflector-bounces at tvbf.org [mailto:reflector-bounces at tvbf.org] 
>> *On Behalf Of *Mel Bina
>> *Sent:* Wednesday, October 16, 2013 5:44 PM
>> *To:* jeff findarle; Velocity Aircraft Owners and Builders list
>> *Subject:* Re: REFLECTOR: NACA conversion.
>> Inline image 1Inline image 2Here are some photos of my NACA system.  
>> Very little work to do on the fuselage.  It worked well in 
>> Tucson. Also, the engine is more open.
>> Mel Bina
>> STD RG  N14B  (sold)
>> On Mon, Oct 14, 2013 at 11:43 AM, jeff findarle 
>> <flynfindarle at yahoo.com <mailto:flynfindarle at yahoo.com>> wrote:
>> I tend to live the, "If it ain't broke, don't fix it" and the "KISS" 
>> method of life. I wonder if there will be rain water in the engine 
>> compartment? It does look cool though. I am with you on the 
>> Fiberglass work too. I did not build mine either. Maybe I am 
>> skeptical about changing and cutting into my fuselage and firewall of 
>> a perfectly flying machine.  But I don't think you will see much of a 
>> speed improvement either. Just my thoughts.
>> If you do the change, please keep us informed on progress and 
>> challenges, etc..
>> Good luck,
>> Jeff
>> *TEAM JEFF,
>> Jeff Findarle, GRI & Darin Heckel
>> Realtor                     Realtor
>>
>> AllStar Realty
>> 575 N main St.
>> Heber City, UT. 84032
>>
>> Jeff's Cell 435-503-0514
>> Darin's Cell 435-671-3957
>> Off. 435-654-9440
>> Fax 435-654-9437
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>> Distressed Property Experts, Short Sales a Specialty!
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>> On Sunday, October 13, 2013 9:15 AM, Brian Michalk <michalk at awpi.com 
>> <mailto:michalk at awpi.com>> wrote:
>>
>>     I have armpit scoops, and attached the scoops to the fuselage,
>>     instead of the cowl.  Removing the bottom cowl is not a problem
>>     if one does it that way.
>>
>>     I am having cooling problems though, and if I can't solve them,
>>     overhead cooling is one of the options still on the table for me.
>>
>>     On 10/12/2013 11:14 PM, Andrew Judge wrote:
>>     Easier to work on though. I always had issues taking off the
>>     bottom cowling before the NACA upgrade.
>>     *Andrew Judge*
>>     *President*
>>     Grove Networks Inc
>>     	
>>
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>>     On Oct 12, 2013, at 9:13 PM, "Scott Derrick" <scott at tnstaafl.net
>>     <mailto:scott at tnstaafl.net>> wrote:
>>
>>         I agree with Scott B. I have done one NACA conversion, its
>>         not a one day
>>         or one week job. There is also a plenum to build and fit,
>>         exterior
>>         paint, the inevitable cooling issues to solve.
>>
>>         If you don't have a heat problem, don't fix what aint broke.
>>
>>         Scott D
>>
>>         -------- Original Message --------
>>         Subject: Re: REFLECTOR: NACA conversion.
>>         From: Scott Baker <scottb33333 at gmail.com>
>>         <mailto:scottb33333 at gmail.com%3E>
>>         To: Velocity Aircraft Owners and Builders list
>>         <reflector at tvbf.org> <mailto:reflector at tvbf.org%3E>
>>         Date: 10/12/2013 02:54 PM
>>
>>         > Jim, if cooling is not an issue - suggest leaving well
>>         enough alone. I have done several roof top NACA scoop
>>         conversions that require several days of labor and
>>         re-upholstery operations. It's not worth the effort if
>>         cooling is not an issue.
>>         >
>>         > Scott Baker
>>         >
>>         > On Oct 12, 2013, at 3:26 PM, "Jim & Sharon Beck"
>>         <jsbeck618 at gmail.com> <mailto:jsbeck618 at gmail.com%3E> wrote:
>>         >
>>         >> My 173 RG with io360 lycoming has the armpit scoops. no
>>         cooling problems but am considering changing to the NACAs I
>>         did not build the aircraft so am challenged by glass work.
>>         but can find good help on this. Does anyone have experience
>>         on this type of project? Drag reduction? other advantages? I
>>         have flown 450 ? hours and have no cooling issues except have
>>         to watch oil on long hot climbs. Is a kit available? Any
>>         input would be appreciated.
>>         >>
>>         >> Thanks,
>>         >> Jim
>>         >> N29RP
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