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  • ZRX61

I've gone to the Dark Side (Caution: H34 content)

If I NEVER see another piece of magnesium skin it will be too soon… Trying to replace skins on this faster than the owner can install new holes, crack & tears..

http://img.photobucket.com/albums/v317/ZRX61/H34%20Choctaw/H34002_zps6fd6b3cf.jpg

Some muppet moved it with a forklift…

http://img.photobucket.com/albums/v317/ZRX61/H34%20Choctaw/H34008_zps3c598d3f.jpg

http://img.photobucket.com/albums/v317/ZRX61/H34%20Choctaw/H34010_zps5d39c7f8.jpg

Oh look, spare parts 🙂

http://img.photobucket.com/albums/v317/ZRX61/H34%20Choctaw/CH34016_zps08bc8368.jpg

Need a bigger truck… (no I didn’t drag it)

http://img.photobucket.com/albums/v317/ZRX61/H34%20Choctaw/CH34006_zps39a2be53.jpg

http://img.photobucket.com/albums/v317/ZRX61/H34%20Choctaw/CH34008_zps7ab0fcec.jpg

I’ll just take this bit as a Chinese Blueprint…

http://img.photobucket.com/albums/v317/ZRX61/H34%20Choctaw/H34-1008_zps3097d372.jpg

http://img.photobucket.com/albums/v317/ZRX61/H34%20Choctaw/H34-1009_zpsbece8121.jpg

Yay! New part!

http://img.photobucket.com/albums/v317/ZRX61/H34%20Choctaw/H34-5001_zpse821c972.jpg

http://img.photobucket.com/albums/v317/ZRX61/H34%20Choctaw/H34-2003_zpsf18acff1.jpg

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By: Good Vibs - 8th June 2014 at 12:11

Speaking of “priming”, it was always fun to start up the R-1820 at night time…
Despite its size it was a very agile helicopter.
Fun to fly.

Regarding the magnesium skinning, for technical reasons we had to leave a S-55/H-19 (similiar in construction to the H-34) on Bird Island /Port Elizabeth South Africa for a short while(early 1970’s). Upon returning we could push our fingers through the a/c skin!
That was it for repairs!

Have Fun and Good Luck with your work.

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By: TonyT - 7th June 2014 at 22:46

We’ll it needs a good primer, go anywhere near sea water in a magnesium aircraft and your left with a bucket of bolts.

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By: Tin Triangle - 7th June 2014 at 21:04

Maybe the idea was to put so much primer on that it imparted some extra structural strength to the flimsy skin?! Some very neat repairs there Mr ZRX61!

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By: ZRX61 - 7th June 2014 at 19:11

I’ve no idea what the hell they used for primer, but I hit a spot with #80grit on a DA sander & it barely scratched it… plus the primer is about 0.040 thick.

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By: TonyT - 6th June 2014 at 21:33

Now you know my most of the RAF’s Wessex eventually ended up as aluminium skinned.

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By: ZRX61 - 6th June 2014 at 20:35

http://img.photobucket.com/albums/v317/ZRX61/H34%20Choctaw/H-34-a009_zpsddc780d0.jpg

http://img.photobucket.com/albums/v317/ZRX61/H34%20Choctaw/H-34-a008_zps73de51d9.jpg

http://img.photobucket.com/albums/v317/ZRX61/H34%20Choctaw/H-34-a005_zpsa49d590b.jpg

http://img.photobucket.com/albums/v317/ZRX61/H34%20Choctaw/H-34-a002_zpscfb03d1d.jpg

http://img.photobucket.com/albums/v317/ZRX61/H34%20Choctaw/H-34-a003_zps0615f587.jpg

http://img.photobucket.com/albums/v317/ZRX61/H34%20Choctaw/5-31-14007_zps61910400.jpg

http://img.photobucket.com/albums/v317/ZRX61/H34%20Choctaw/5-31-14002_zpsfdc42de7.jpg

http://img.photobucket.com/albums/v317/ZRX61/H34%20Choctaw/5-31-14004_zps247309da.jpg

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By: bazv - 17th May 2014 at 20:04

Looks like you have your work cut out there ZRX ; )
I have only done a few skin jobs over the years – one was a real ‘busmans holiday’ 😀
I was visiting my old gliding club at Gwelo,Zimbabwe in 1985 and ended up doing a wing repair on an L13 Blanik for a couple of days instead of drinking beer and flying (not necessarily in that order ; ))
I believe the rivets cost a bottle of whisky from a certain airline 273 klicks to the north 😀

The only downside was that the bu66ers made me fly on the air test…inc Loops,chandelles and tight turns,but I was pleased to say that the wings stayed on and the aileron trim was spot on (I had hung a weight on the ‘tiptank’ to try to keep the wing from twisting whilst the skin was removed) !!

During

http://i695.photobucket.com/albums/vv316/volvosmoker/zimbabwe/img035.jpg

After

http://i695.photobucket.com/albums/vv316/volvosmoker/zimbabwe/img036.jpg

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By: ZRX61 - 17th May 2014 at 17:47

In a seemingly futile attempt to fix damage before the owner installs more dents…

…while I was in the midst of fixing this:

http://img.photobucket.com/albums/v317/ZRX61/H34%20Choctaw/H34-2010_zps318d35fc.jpg

…..this happened one night when it got “a bit blowy” & the tail swung into the building

http://img.photobucket.com/albums/v317/ZRX61/H34%20Choctaw/H34-8004_zps7810f813.jpg

…which now looks like this:

http://img.photobucket.com/albums/v317/ZRX61/H34%20Choctaw/H34-8010_zpse599658d.jpg

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By: ZRX61 - 13th May 2014 at 03:05

They weren’t all scrapped….there’s a few around with a lot less work needed if you need a lawn ornament !

The majority were. The irony of that deal is the magnesium ended up going to Vietnam for use in explosives….

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By: avion ancien - 12th May 2014 at 22:46

Like this one…………?

https://farm6.staticflickr.com/5545/13985798579_d9ed0ce441_s.jpg

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By: heli1 - 12th May 2014 at 21:20

They weren’t all scrapped….there’s a few around with a lot less work needed if you need a lawn ornament !

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By: ZRX61 - 12th May 2014 at 17:51

The main issue with the skins is they crack right along the edge of formers/stringers etc leaving a 9/16in wide piece of magnesium riveted in place.

Plan for now is *lawn ornament* but open to offers. It has USN Vietnam history. Probably getting a USMC paint job.

It came out of that yard in Az where dozens of others were scrapped a couple of years back.

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By: Fouga23 - 12th May 2014 at 16:57

Nice project! I love H-34s. What’s the story on this one?

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By: J Boyle - 12th May 2014 at 13:30

Nice to see someone working on the old girl. What are the owner’s plans for it?
But it is a 50+ year old airframe made out of fragile stuff.
A friend is reskinning a good part of a Grumman goose…a stout airframe…and its be reskinned and or repaired more than once before.
So I guess that’s the price of having old things around. Rather like rust on old cars.

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By: ZRX61 - 12th May 2014 at 04:52

http://img.photobucket.com/albums/v317/ZRX61/H34%20Choctaw/H34-2008_zpsd6ff6cfe.jpg

Keel piece also from the parts donor.

http://img.photobucket.com/albums/v317/ZRX61/H34%20Choctaw/H34-5006_zpsdc13f4b1.jpg

http://img.photobucket.com/albums/v317/ZRX61/H34%20Choctaw/H34-5004_zps19893b11.jpg

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