KR> working on the plane

2008-10-12 Thread Mark Langford
NetHeads,

I don't know if I've mentioned it or not, but the big crunch is over at work 
(although another one is brewing on another project) and I've informed the 
powers that be that I will be taking every morning off for the next two months. 
 We either have to use our vacation or lose it, and I've been losing for the 
last few months.  My plan is to hit the hangar at 6:00 AM (my usual appearance 
time for "real work"), and will get in a good four hours a day of body work and 
whatever else needs to be done during the coolest part of the day.  Then the 
hot hangar creates the perfect oven for curing so I can sand that evening or 
wait until the next morning, and I spend the afternoon in my air conditioned 
office.  The goal is to make the plane less embarrasing, and head towards 
"completion".  Stuff like lights and strobes, wheel pants, instrument panel 
glare shield (with lighting), spinner, "finishing" the wings, stub wing gap 
seals, and that sort of thing.  In only one week I've already fixed most of the 
big bubbles in the skin, uncovered the landing lights (I need to make new 
plexiglas covers, ever since one of my kids fried them by turning them on in 
the basement while they were covered with black electrical tape), halfway 
finished the spinner, etc.  

And oh, did I mention I fly it early in the morning or late afternoon almost 
every day? Then I do some more bodywork and head home.  Maybe I'll even get a 
new cowling done for it before the Gathering, although that's probably just a 
dream.  I'm still thinking that paint will be next Spring, but it's possible I 
could get crazy and do it this Fall, if I really do get to take off as much as 
I'm hoping.  I'll also build another 3100cc Corvair engine, if I ever get the 
parts I need (special machine work to the parts, I should say).

265 KR hours and 620 KR landings to date, not counting the bounces.  The 
weather has been really calm and rain free lately, so I can fly just about any 
time I want to.  Life is good.  Back to the spinner bulkhead...

Mark Langford, Huntsville, Alabama
see KR2S project N56ML at http://home.hiwaay.net/~langford
email to N56ML "at" hiwaay.net
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KR> working on the plane

2008-10-12 Thread Joseph H. Horton

.  In only one week I've already fixed most of the 
> big bubbles in the skin, 

Mark 
How did you repair the bubbles. That is on my agenda for this afternoon.
I bought a large plastic syringe and was planning on filling it with
micro, drilling a 3/16" hole in each bubble,injecting, and putting some
weight on each to hold them down for cure. 
Up too today I have had N357CJ out of service for 11 days. Only 3
would have been VFR. So I have not missed much. I have done many things
along with the annual that I had left go and even hope to have graphics
done to maybe go to OSH. ( that's where the wife pays for forgetting our
25th anniversary a couple weeks ago) 
The major things that I have found and repaired for annual are :
replace front tire, repack wheel bearings, repair broken intake tube,
added some air dams inside cowl to deflect air to middle cylinders,
repair and repaint nose pant, repair NACA air vent, install mixture
meter, replace batteries in ELT,  A host of checking and securing every
screw and nut that I can get to, lubrication.
This afternoon will be ignition check and parts with a run up and
a timing check. Should be ready to fly again tomorrow with a good level
of confidence that N357CJ is very airworthy.
Joe Horton, Coopersburg, PA.
joe.kr2s.buil...@juno.com



KR> working on the plane

2008-10-12 Thread Mark Langford
Joe Horton wrote:

> How did you repair the bubbles.

I tried the syringe thing, but the results were not outstanding.  Although
I'd injected epoxy all around the perimeter of the bubbles, and worked it in
by hand, after weighting down a heavy bag of topsoil (sand would have been
better) with even more weight, I still got pockets of epoxy trapped beneath
the bubble.  That made a real mess, and I eventually cut out all around it
and simply feathered the edges, microed the foam again, and applied a carbon
fiber patch.  That worked much better.

I just finished the spinner and one stub to outer wing gap seal, with number
two coming this afternoon...

Mark Langford, Huntsville, Alabama
see KR2S project N56ML at http://home.hiwaay.net/~langford
email to N56ML "at" hiwaay.net
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