Bixler 1.1 Restoration

Userofmuchtape&glue

Posted a thousand or more times
Bixler 1.1 Restoration

This is a repair log for my Bixler 1.1. First of, I learned to fly on a Hobbyzone Duet, then bought my first ARF, The venerable Hobbyking Bixler 1.1 for the majestic sum of $98.56. (The price was lowed for 3 days, so I bought speedily!)
Also I bought a DSM2 orange receiver, (I had an eflite 5ch transmitter,) a 30A ESC, 2200mah 3S, charger and some other hobby items.
3 days after it arrived in the nearest town, the clock showing 6:30 and on a still cloudy morning the Bixler took of on its maiden voyage.
Later the same day I was using an iPod to record flight footage and Dad seeding oats.
Fast forward 3 weeks and I was flying inverted stall turns and generally wishing for more. So I dusted of an old 30” brushed Mustang given to me by a friend and searched through pages of brushless motors, ESC’s and battery options.
After many frustrating nose dives, I finally got a successful flight with 3 AA batteries taped to the nose to counter the tail heaviness created by replacing the old heavy motor with a new light SK3.

Even after flying this, I still went back to the Bixler for a nice relaxing flight after the heart pounding speed and inertia of the Mustang.
By this stage I had 3 new planes, a Parkzone T-28 and a Dynam PBY Catalina (both very kindly given to me, the Catalina in almost immaculate condition!!) plus a 32” depron Yak 54 that I made learnt 3D of sorts on! ;)
I had put a set of Hobbyzone floats on the Bixler for water flying, and with the front mount still glued in the fuselage I had the idea to take the front wire strut from my floats and add some 50mm wheels to it.
And, I cut some flaps into the wings controlled by two 9g servos and a Y harness. As my radio was not a computer programmable one I had to orientate both the servos facing the same direction to stop them working as ailerons on my ch5 pot!
So, in essence I had a camera carrying STOL Bixler, and it was great fun!
I also upped my no-flap gliding record to 4.37 minuets.

After a few more months and 5 new scratch built planes, the Bixler had had the flaps removed (I needed the servos!) and a nose mounted park 480 outrunner. Also, during one particular knife edge stall the right wing tip snapped of at the outer edge of the aileron. So, I hacked the other one of and kept flying! (It was going to happen sooner or later, a short wing sport Bixler.)
But after a while, I glued the wing tips back on and made a new motor mount for the original location. I was half way through a FPV bomber conversion when my plans were forced to change.


Some were along the way I lost the original wing spar and I had been flying for 3 weeks with an aluminium crossbow shaft taped to the bottom of both wings. During a high risk ground attack mission, just after dropping the ordinance and diving on a tank convoy the left wing ripped of at the roots. Investigation revealed that it was a combination of the high wind speed at the time and the damage sustained during an earlier raid.


The left wing fluttered down like a scrap of paper while the rest of the aircraft spun viciously 400’ into the ground. After recovering the wreckage I discovered that it hit hard enough to slightly crush the battery! The fuselage was broken into 6 or 7 pieces and the wing roots were damaged but the tail was largely intact.

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The fuselage was being held together by the stickers and 4 layers of tape.
So I striped everything, and decided to do a complete restoration.

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The fuselage and tail were coated in months of repair and protection tape.

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The nose was badly crushed and compressed from many many crashes.
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So I soaked the 8 parts of foam in hot water and they returned to their original shape with only a small amount of dents and creases. Next I glued them together with gorilla glue, as I have to wait for my hinges and wires to arrive I have lots of time.

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So I took the covering of my battery fearing the worst, but lo and behold it was largely fine! So I left it for 24 hours then did a slow charge at 0.1 amps and the voltage of each cell was the same on 3.94 volts each. So I used it, and it is absolutely fine.

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Next I glued the tail onto the mid section and removed all control surfaces and cleaned up the hinge line.

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Then I striped the wing of all tape and the yellow decals witch I don’t like.
The glue on the nose was dry the next day so I did some minor sanding.

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The tips of the tail was crushed and bent from the many cart wheels so I trimmed them of.

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Ach, you have to watch those fingers! Darn nuisance, red finger prints on my nice white foam!

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More to follow.
Abe
 

foambasher

I do NOT like the ground
incredible!!
i still have your scaple like knife here!!
how much thinner is it with all that coating off?
i bet it took you longer to right down all that than to do all the repair work!!!!!!!!!
 

PsyBorg

Wake up! Time to fly!
That is gonna take some serious doing to get that back in the air. Looks like you are off to a good start so far tho.. Minus the "Paint job" But hey Things work better when there is blood sweat AND tears shed for them right?

good write up so far I will keep an eye on this to see how it ends up. GL !
 

quorneng

Master member
That is very well done - so far.;)
Just keep going!

I did a similar but not quite so extensive rebuild on my much abused (not by me!) ST330 (a Radian lookalike)
The nose was badly crushed
CpitCrush.JPG
Cockpit before
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After
CpitNew.JPG
The nose profile was built up to mount a new out runner and to match the spinner of the folding prop, the inner wing roots were rebuilt, all the horrible 'moulded' foam control surface hinges were cut away and replaced. All the servos were replaced with smaller, lighter ones.
The whole plane had been 'glassed' but it had not adhered to the foam properly so it was removed and a new cockpit canopy made.
The final result.
Complete1.JPG
As best I can judge it would have weighed over 44 oz with the current motor and a 2200 mAh 3s LiPo. It now weighs just 32 oz! It flies pretty well too.