Monday, January 8, 2018

Another S1-S

I'll have to get busy with this plane.I'll post some photos soon.
As far as I can tell by checking the faa data base, this plane is close to the last Aerotek S1 they put out.
  Features of this build will be :Wolf carbon cowl and spinner.Wolf wings(ribs almost done) Steve Hill solid carbon fiber prop. Skydynamics  sump/intake and flywheel. New dashboard I made with Trig radio&transponder(ADS-B) Have both Van's wheelpants with 500-5 tires and Sam James wheelpants for 5-4.00 tires(RAR) Engine is a to be assembled 9-1 compression narrow deck 360..With flow matched new ECI cylinders.(Thanks to John in Las Vegas for the awesome flowmatch job)..Titanium firewall from Tony Horvath all engine components in the hangar ready to assemble.Had Ly-Con In Visalia add the AEIO inverted oiling hole to the back of the engine case..
 The plane came with a S1-T rudder from the factory that I will retain..Log books show the original owner purchase from the factory to be none other than Bill Cornick from So-Cal..Called him up and got a great stories about the plane..
  Extra time is hard to find these days but the target is to have it flying by the  end of 2018..

Friday, July 13, 2012

A lot done in a year..

Wow! almost a year without a post....Been real busy..Well the s1-s that started this blog has been sold to a gentleman in N.Cal.  He said it would be racing in 2013 at Reno..
  The S2-S is complete and made it's first flight in 2-1/2 years on Easter sunday 2012..What a neat plane to fly..I get out at least twice a week for some akro in it..I installed a Whirlwind 400C prop in place of the 400 rocket that came with it...I LOVE the low speed pull that this prop has..I'm looking forward to the Delano contest this year(2012) I have the time off scheduled with the owner., who will come and be the relief pilot at work...I haven't flown in a contest since Delano 2009.. I'm saving up some coin for the Skydynamics cold air sump/induction system to put on the engine..The only complication will be the rare oil cooler in the lower nose bowl cowl situation..Will have to figure out how to get around or under the oil cooler to achieve ram ira effect...Hmmmm.
 Looking  to the future, I picked up a empennage kit for a Van's rv-7..Got a great deal on one that's prebuilt from a guy in sacramento..Saved myself 250 hours and 1000$ on that..We need a speedy hotrod to go places in..Going to sell off some goodies to fund the wing kit...Wanting to do a QB fuselage kit..Still have the IO-360 from the Pitts S1  to go in it...
  That's it for now..More later.

Saturday, August 20, 2011

Technology updates..

I've had to redo a lot of things on the gear/engine mount deal...I've really had to work the pedal on the big gray welder...I end up with excess heat into the CM tubing.Last december I went to Airgas in Salinas and got a sweet deal on a Lincoln Invertec 160 DC pulse tig welder...Oh My God!!! This machine makes welding CM tubing easy! The heat and pulse can be set to get welds just right without warping things. I used the new machine to do the supports for the metal sides on the S2-S
The cool thing is that I don't trip the 20 amp breaker that supplies my hangar with 110volts,yet i get enough current to weld most aircraft CM tubing projects..

Currently building spray booth in my garage in Prunedale..The S2-s fuse is covered and ready to paint..Have to bring it home More photos to come..Also have a lead on a cherry set of stick-built S1-S wings for the rebuild project..

Tuesday, October 26, 2010

Time really flys1

Haven't taken much time on this blog.

The flying S1-S was sold in May 2010 to a nice young lady from Socal...She really enjoys it.
The engine is done on the S2-s and installed..Prop has been back from Whirlwind since March..
I devised a spray booth at work and have stripped,etched , alodined and repainted all of the sheet metal.Many hours of tedious striping layed out
We got right down to "let's put it back together and i had a change of heart. We were going to just spot in the chips on the dope with auto primer and reshoot the fuse....But ..smoke oil and leaking master cylinders have really oiled up the fabric on the belly so, off came the fabric..While i'm at it..I decided to metal side the fuse back to my elbows..( the same as a s2-b has..) So this week I formed and welded the supports on to the fuse and nut plated everything.I have 3 of the 6 sheet metal pieces fit on to the fuse..Today I'm making a die for the sheetmetal brake to form the radius I need on the bottom of the fuse sides..I'm lucky to have Sean Tuckers old plane close by to go look at..It's saved me from having to reinvent the wheel!
Picked up paint to spot the fuse in ..Jeanie is going to sew an envelope for me out of ceonite101 .. that will save me from doing the 3 piece method on the fuse..Should be able to put fabric on day after Halloween..

That's it for now...photos later.

Sunday, January 3, 2010

General Update on Pitts' stuff

The engine parts should be here from AERO tomorrow...Jeanie will take them over to the machine shop in Los Banos on tuesday..I had the pushrod tubes and engine mount powder coated here in Salinas for the engine in the S2-S.. Sean did a great job.. powder coating is really cool nowadays. I had to move one of the tubes on the engine mount over an inch to make room for the B&C sd-8 alternator to clear...I'm tired of the battery charger routine and want a somewhat more normal setup..My aerobatic experience level won't be able to tell the 3 extra lbs.....
I finally finished the crate to fit the Whirlwind prop in...I'll have that dropped off at the freight company tomorrow..Should take a month or so to get it back..I'm thinking the budget will allow me to switch it from a 400 Rocket to a 400C...
I've been selling "treasures" on Ebay ...With those funds I bought my own powder coating setup..I have to get all of the lower wing parts beadblasted and coated to send to a builder in N.M. Also going to pickup a used oven to do the parts curing/ cooking in tomorrow off of Craigslist...

RV-3 gear in Straight!


I had to make a new assembly, the first one was too wide due to using the wrong blueprint..
the first one I had drilled the tubes and the gearlegs at the same time and then welded ...When I had finished the assembly I had gotten too much heat into it and messed up the alignment of the gear legs.That created a impossible to get straight situation with the gear/fuselage alignment..
The new assy. I welded a little at a time to keep from warping the assy. Then I drilled one hole in the top assy, installed the legs and jigged them straight and centered.I filed the hole to match the gearleg holes...Then chucked up the assy. in the drill press and used the gear legs to line up the back hole...Everything turned out straight this time..
This time I clamped the assy. into place and measured off of the tail post...less than a 1/16th in. difference !!the assembly also sits perfectly in the middle of the fuse centerline! I'll go with it! I tacked it into place and have to tack the remaining 4 support tubes in place, then remove the engine mount and finish weld a little at a time to keep from heat warping/moving anything around.

The New Machine

I've been having a hard time borrowing welding machines back and forth with my buddy Jack due to his hectic schedule ,so I bought this machine from a friend of a friend...400$ and it works perfect..

Saturday, December 12, 2009

S2 and S1 work

The S2 is down..560 hours on the plane and engine.Engine just didn't run as smooth as i'd like..Found 2 blades were loose on prop..Prop on it's way back to whirlwind for overhaul...Compressions were down into the 60's on 4 cylinders...removed cylinders to find surface rust spots aren't going to allow High 70's....New P10 pistons on the way and cylinders are being ground and ohauled..
Had to redoRV gear mount on S1 project..was made too wide per following the wrong drawing.My Buddy Jack and I borrow welders back and forth..he's grumpy from night shift at powerplant..Went and bought used Tig300 Lincoln to resume production repair...
Finished up new assy. last nite..have to line up in motor mount and tack in place..
Flying S1 has found a new home.. 2hangar doors down .

Saturday, September 26, 2009

Things Change...

Well,It's funny how things can change..I closed the deal on a Pitts S2-S...All of the S1 stuff is now for sale...This project on this blog will be put back together bone stock instead of a with fancy upgrades..

Thursday, July 23, 2009

Go Pro Hero camera install

My buddy ,Kenny from the r/c field and now a skydiver ,picked me up this cool little camera to put in my flying S1-S . I mounted it on a tab held in place by the canopy halo.The camera sits right at the canopy/windshield junction, about three inches above and forward of my head.I still have to figure out the sound on it though.The plane has a cut down for Reno canopy but there is just enough room.
The sequence is the 2009 Sportsman IAC . I'm flying over my friends grape vineyard .The dark green that you see in the video is about 3200 feet long and the pond is center box.The sequence begins and ends with the traditional 3 wing wags.I liked this video and will have to get some coaching from the ground as I see some flaws in some of the 45 down lines.(Shortline after roll.)

Had to practice a little

Wednesday, July 1, 2009

Christen Oil system


I picked up a nice inverted system with a pan for a O-320 on ebay a few weeks ago..The original system went with the engine when the salvage yard sold it.I've been looking for one for the rv-4 for over 2 years...

Poor man CNC noseribs





Here's various photos of how I made 16 nice new noseribs to get started on the lower wings.
I clamped 8 at a time together for left and right, then cut hem out on a bandsaw and finished them up on a belt sander.
The holes closest to the spar were there in the original noserib for the pitot and static lines to run through..

Tailwheel Mount


Here's a photo of the tailwheel mount .I still have to double check the alignment with a laser light when the main gear is installed.

Rudder Pedals



Here's a photo of the install

More things Completed

Well,the rudder pedals are installed,the whole assembly was removed from the old diagonals and reinstalled via the factory blueprints.This leaves the flying wire attach brackets and the cowl attach brackets ,both which are fabricated, left to weld on.
I had my first day off in 17 days of flying jumpers and got a lot done today.
Stopped by the hangar at SNS and did a little on the RV-4 fuel tanks I'm building then came home and had a brainstorm on how to mass produce some nose ribs for the lower wings that have to be replaced..Icut 16 5by 4" 1/4 thick pieces of aircraft ply.proceeded to make a bottom crush clamp from scrap ply to create the bottom of the clamp,then took a noserib from the wrecked lower wings and clamped it to the top of the stack of plates..I bolted the assembly together with the bolts that hold the bottom of the master cylinders to the fuse..
Cut them out on the bandsaw following the outline of the original noserib and finished them up nice on the beltsander.Having a hard time getting the photos off the sandisk and into the computer..
Last week I finished the tailwheel mount by removing the tube and adding a pinchtube to it.Welded it back on.I have to get the main gear on to finish the tailwheel.(Want to make SURE it's perfectly lined up..I've already been off roading due to a crooked tailwheel.NOT FUN!)Tommorow I will start making a rib jig..I figure I will make ribs at work while i'm waiting on parachute repacking..1-1/2 hour wait 3-4 times a day will give time to make a few ribs...I cut one of the ribs out of the broken lower wings and will make a cool jig from the outline.

Friday, April 17, 2009

Where does time Go??

It's already the middle of april.The fuselage repair is almost done.I've had to conjur up a sheet metal brake to make the cowl attach brackets.Those and the floorboard tabs are all that's left up on the front of the fuse.
I picked up the stabs and elevators from the sandblasters yesterday.I'll prime them at work along with a parachute rack I fabbed for the company. I sent Jeanie to the EAA workshop at WVI in march,she's ready to start covering ! I have to get another bottle of blended gas for the mig to finish the rear of the fuse.

Wednesday, March 18, 2009

TailWheel idea.



I wanted to put a Stinker/Model 12 tailwheel mount on this plane with a locking tailwheel.
This plane has had reinforcements welded into the inside of the lower horizontal tubes joining the Fin post. It would be a lot of work to duplicate the setup.I remembered the locking tailwheel I got off of Ebay afew months ago was a Haigh adapter type anyway. I stopped by Team Oracle's hangar and and looked at Sean's showplane and borrowed that idea. it's a combo Haigh/model12 Stinker mount. I tacked it into place ,but still have to add the pinch bolt roid to it. It's held in place by a -6 bolt and the pinch tube that lines it up. I'll also have to have a metal wedge machined to go under the front of the tailwheel spring about where the old leafpring sat.

Another upgrade to the Tail





A lot of S1-S' dont have a leading edge support tube. I ordered the tubes for an S1-T from Aviat."OUCH" 200$ plus each" I'll make some duplicates out of Streamline tubing before I mount the factory ones. I welded a roid onto the stab. I installed a flat strap just in front of the flying wire mount on the lower part of the fuse.It's not quite as clean as the Steen mount but it' will work just as well.I have been warned not to snap my flying plane real hard as it does not have this upgrade yet. the photo shows the roid just MIG tacked in.

Doing Some finish welding



I fabbed up the up the lower X-brace diagonals today .Got everything tacked in place. I started in on the finish TIG welding .This photo is of the the bottom of the fuse. All of the tubing that is black is the replacement chrome moly.I have to clean up the rudder pedal mounts that were removed from the damaged tubing,then weld them in.I also have to weld the Flying wire mounts up and install those. Iam contemplating changing/upgrading the gascolator so it doesn't hang out the bottom and will be recessed instead. The electric boost/ fuel pump mount needs to be revised also. That and a couple of tabs for the locking tailwheel and we'll be off to the sandblasters1