Sunday, May 22, 2011

Fabricated a replacement bellcrank spacer and installed it. Fabricated replacement jury strut. Disassembled flaperons and primed them. Riveted flaperon root pins. Greased flaperon bearings and reinstalled flaperons. Cleaned up wing root skins and ready them for final trim. Installed a stiffener underneath the dashboard trim, partially pulled the panel lights and re-installed them so to not tension the dashboard again.

Punch List:

Got a ton of stuff done this weekend:

Fabricated and installed the oil door, installed a few cotter pins, removed the elevator trim and modified the hinge to accept safety wire, installed the elevator tensioning bungee, re-installed the doors, fabricated access panels into the seat pans, installed the access panels and re-installed the seat pans.

Punch List:
FINISH TRANSITION TRAINING
FINISH PROCEDURES\MANUAL
install wingroot covers.
W&B
Final placement of battery ( pending W&B )
Engrave & install EAB plaque
Fuel Filler Marking for 10G 92MoGas\100LL w/TCP
Post registration in cabin
mark "EXPERIMENTAL" on entry way
bleed brake lines
VGs on elevator
nuetralize aileron rods & control
Fuel tank calibration
Final securing of wires after of seats in luggage
install first-aid kit and fire extinguisher
Washers for aileron bellcranks
Nose gear pushrod boots
Install dorsal fin
Two additional cowl fasteners
More cotter pins & safety wire
Safety wire turnbuckles in "double wrap" style
Torque seal push rod jam nuts.
fabricate, install streamlined strut covers. ( post first-flight )
finish priming bare surfaces.

Sunday, May 15, 2011

Got a ton of stuff done this weekend:

Fabricated and installed the oil door, installed a few cotter pins, removed the elevator trim and modified the hinge to accept safety wire, installed the elevator tensioning bungee, re-installed the doors, fabricated access panels into the seat pans, installed the access panels and re-installed the seat pans.

Punch List:
FINISH TRANSITION TRAINING
FINISH PROCEDURES\MANUAL
install wingroot covers.
W&B
Final placement of battery ( pending W&B )
Engrave & install EAB plaque
bleed brake lines
VGs on elevator
Adjust control tension
nuetralize aileron rods & control
N-Number on panel
Fuel tank calibration
Re-fab spacer on passenger side aileron bellcrank
Re-fab diagonal pass side jury strut
Final securing of wires after of seats in luggage
install first-aid kit and fire extinguisher
Washers for aileron bellcranks
Grease on bellcranks
Nose gear pushrod boots
Install dorsal fin
Two additional cowl fasteners
More cotter pins & safety wire
fabricate, install streamlined strut covers.
finish priming bare surfaces.

Tuesday, March 01, 2011

The weekend was somewhat frozen and short on time at the hangar. The aileron stops are installed. I adjusted the flaperon and aileron pushrods to what may be a nuetral position, testing will tell for sure.

I fabricated the flaperon bungee rention system, but am having problems reaching underneath the seat to install the bungee cord.

The new landing gear leaf is in. Hopefully it and the brake lines can be installed in a few weeks. Following that only the jury struts and dorsal fin will remain for installation.

Monday, February 21, 2011



Latest work:

Skylight and windshield all installed and unwrapped.
Interior painted and ready. Only a few more wires need to be secured in the cabin
Controls re-installed with continuity restored. All lingering clearence issues fixed.
Rudder pulleys and flaperon mixed riveted down
Sealant & RTV installed to prevent leaks

Punch List:
W&B
Final placement of battery ( pending W&B )
Engrave & install EAB plaque
Install new Grove gear
Brake lines
Cotter pin on bungee pin & outer sleave to tighten
Fabricate top bungee retaining pin
Drill cotter pin holes for elevator bellcrank, elevator retainer and flaperons
VGs on elevator
Adjust control tension
N-Number on rudder
N-Number on panel
Fuel tank calibration
Washers for aileron bellcranks
Tensioning bungee for elevator
Flap handle bungee
Spinner final install
Grease on bellcranks
Yellow plug succured on engine spray rail
Nose gear pushrod boots
Path door fiberglass
Install dorsal fin
Oil access door
Two additional cowl fasteners

Monday, January 31, 2011



Starting to apply finishing touches.

I uninstalled all the controls, cleaned and painted them. I cleaned out the cabin, vacuumed it and blew it out with air. Once that was done painting started.

The control stick was ground down for extra clearance .

Sound deadening material will be cut to be floor mats.

Saturday, January 29, 2011



Secured the dashboard and panel. Gave the panel good labels. Sealed the weather trim to the windshield and did weather sealing for the skylight. The skylight is riveted in a final install.

Monday, January 17, 2011


Another weekend of finishing work.

Preperations are being made to button the dashboard onto the panel. I filled all the grommet holes in the firewall with high-temp RTV. I also fabricated patches to cover the holes where the Zenith style throttle linkages passed through the firewall. They also received RTV along with rivets.

A new panel light was installed to replace the one that was damaged while in storage.

Label the panel
Patch fiberglass on doors
Final windshield install + sealing
Seal sunroof
Order & install steering boots
Adjust control tensions
Check all cotter pins, saftey wire, bolts
Install elevator VGs
Install dorsal fin
Final upholstrey install
Install oil door.
Replace gear with Grove brakeline drilled gear ( ordered )
Run brake lines
Install jury struts
EAB plaque
Adjust nose strut
Final battery box secure
More transition training
Insurance
Smooth any remaining rough edges.

Thursday, January 13, 2011



The engine started without problem.

New punchlist:

Patch fiberglass on doors
Final windshield install + sealing
Seal sunroof
Order & install steering boots
Adjust control tensions
Check all cotter pins, saftey wire, bolts
Install elevator VGs
Install dorsal fin
Final upholstrey install
Install oil door.
Replace gear with Grove brakeline drilled gear
Replace landing gear pads
Run brake lines
Install jury struts
EAB plaque
Adjust nose strut
Install control boots for steering rods.

Thursday, November 04, 2010

The new punchlist:

Fuel lines run from wings to gascolator
Fuel filter
Run line for AOA into wing
Install ammeter shunt
move solenoid location
Install final wires to bus
Wire batter & alternator together
Install split throttle
Install choke

Patch fiberglass on doors
Order Garmin 496
Create wire access port on dashboard
Final windshield instal + sealing
Seal sunroof
Order & install steering boots
Final instal on position light wiring
Adjust control tensions
Final wire secure in hatch
Check all cotter pins, saftey wire, bolts
Install elevator VGs
Install dorsal fin
Final upholstrey install
Install oil door.
Replace gear with Grove brakeline drilled gear
Replace landing gear pads
RTV the FWF firesleeving
Run brake lines
Install jury struts
EAB plaque
Instal static port

Monday, August 23, 2010



The engine is almost ready to go. Below is the "punch list" that I could come up with. More is likely to be added

  • Install battery
  • RTV the FWF firesleeving
  • Replace pads on main gear leaf
  • Replace main gear leaf with Grove replacement
  • Run brake lines
  • Elevator cables
  • Hang flaperons, connect to push rods
  • Wire amp shunt
  • CHT calibration, install
  • Upholstery for interior
  • Install elevator trim motor
  • Replace temp tie down stations with adele clamps in aft fuselage
  • Replace aileron bellcranks
  • Clean off sharpie markings
  • Finish re-run of strobe, nav wires & map lights
  • Run fuel lines from wings to gascolator
  • Install jury struts
  • Prime V-Frame
  • Cargo net
  • EAB plaque
  • Steering rod boots
  • Install fuel filter
  • Fix bad fiberglass trim on passenger door.
  • Run AOA line
  • Install static port
  • Install Pitot/AOA tube
  • Replace bad rivets

Monday, March 08, 2010

Thanks to a team of really great friends, the project is now in at an airport.

I have worked up a punch list of the stuff that needs to be done before the first flight, but engine start should be before the end of March.


  • Finalize access hatch

  • Replace bad rivets

  • Finish securing wires

  • Buy Oddessy battery

  • Run battery cables

  • Ammeter shunt

  • Battery charging

  • Starter

  • Mags

  • safety wire

  • cotter pins

  • More AN3-4As

  • Brake lines/line clips

  • Rudder pedals

  • Attach wings

  • Elevator bungee

  • Elevator cables

  • Rudder cables

  • Paint

  • Seal windshield, sunroof

  • Attach slats

  • Attach flaperons

  • Slat push rod covers

  • Trim doors

  • Fill door tubes

  • Upholstry

  • Sound deading material

  • Fuel lines/firesleeving

  • Carb heat kit

  • Strobe/position final run

  • Pitot/AOA tube

  • Rivet wingtips

  • Wing root covers

  • Vinyl decals

  • Data plate

  • Install elevator trim motor to elevator

Sunday, February 28, 2010



I spent a day fixing the horizontal stabilizer. About a year ago a test fitting revealed that the forward mount points for 10mm to far inboard on each side.

The entire skin was unzipped. With some careful measuring and luck, I was able to use two existing holes on each side that were 10mm outboard. Many of the bracket holes to the spar became elongated so I enlarged them to A6. The old holes were filled in with A5 rivets.

I took the electrical system apart... again ( fourth time? ) and used an aviation grade spiral wrap conduit to add order to the wires. I then added a piece of L-Angle near that crossed from the pilot side to the passenger side attaching to the bus mount I had fabricated earlier. This was done forward and rear. These provide a very nice spot to secure the bundles against.

Sunday, January 24, 2010



The panel is being put back together on the bench. I found a few small problems with the wiring and am fixing them while it is easy.

I used a rubberizing paint on the panel to make it scratch resistant, insulated and glare resistant. So far I am happy with the results.

Using "The GIMP" I have been creating a series of concepts and variations of the paint job. Taking photos of the project the concepts have been laid over to help judge how it will look on the 3D plane.

Thursday, January 21, 2010



I finally got around to finishing my ( new style ) cowling.

The current version of the manual is incomplete and incorrect. I used a combination of advise from Roger at Zenith, the forum and the HBH video.

Here is how I did it:

1) Fit the top and bottom halves together, sliding the top half into the lip. I then made sure the the seam between the top half and the recessed lip of the bottom half was OK.
2) Clamped and taped it together.
3) Determined the center of the top half of the cowl and the center of the airplane. I then extended forwarrd the rivet lines on the side of the fuselage to use as reference for getting it even.
4) I then determined the angle of the cowl and got it centered and even. I used the seam lines on the cowl in conjection with some rivet lines on the fuselage to get it even and centered.
5) Once I had that I then marked where I neeeded to trip the cowling to clear the gear leg and windshield. I only trimmed the gear leg hole a bit, the molding supplied a large amount of clearence. I trimmed a small a amount of the top cowling to clear the windshield and sealing.
6) Once I had the the cowl trimmed I then drilled and clecoed the front four holes to join the top and bottom halves. I determined my safe area of the fuselage flange taped the cowling into place and drilled the cowling into the fuselage flange. I made the holes A4 sized.
7) I removed the cowling. and clecoed the nutplates onto the bottom cowl for the forward holes. I put the nutplates on the "wrong" side so the barrel was pointing away from the plane.
8) I got each plate parallel with the lip of the cowl and drilled one hole with an A3 bit and clecoed. I then drilled the remaining hole.
9) Removed all the nutplates and drilled the center hole out to AN3.
10) Cleaned & deburred the holes
11) I applied a slight countersink to the A3 holes that hold the nutplate using a hand reamer. Use A3 blind rivets to secure the nutplates. Do not drill out the holes on the nutplates.
12) I drilled out the holes on the top cowling to AN5
13) Using a flat riveter head I riveted the nutplates to the inside lip of the bottom half so the barrel pointed into the airplane.
14) I clecoed the nutplates to the fuselage flange where the cowl met and used a similar technique.
15) At this point I did not install the left and right nutplates where the top and bottom halves of the cowling connect to the fuselage.

Tuesday, September 08, 2009


Some major steps have been taking with the wiring, with a bunch of "lessons learned".

The approach I took was what seemed logical to my programmer mind. I took a look at each device, the inputs and the outputs and made a series of sub harnesses. Connectors ( D-Sub 9 ) are used where two harnesses would need to join together.

Rough distances were measured with approximate routing.

Each sub harness was made in relative isolation.

This worked fairly well. Some of the earlier harnesses are a little untidy. None of them match in size.

As I went to install the harnesses this weekend I realized that I needed more of an "integrative" approach to the wiring problem. Lots of single wires got tangled up with each other. Wires drooped all over. The whole thing was a rat's nest mess.

I took everything back apart. Slowly I added one sub-harness back in at a time. With each new addition I attempted to clean up the harness and wrapped the wires into more logical bundles.

As the harness was put in, those bundles were bundled with the other bundles. The ground terminals were grouped together and bundled. The power terminals for the two buses got a similar treatment.

While doing this the remaining amounts of wire were looped and tied off to further promote a clean installation.

I have a LED strobe with controller. The directions suggest placing the controller in the wingtip - but there is a problem. The controller has a built in fuse holder. To comply with FARs all fuses need to be replaceable easily, preferably in flight. So a bracket and mounting plate were made and installed on the passenger side. This plate extends from the bottom of the instrument panel to the "L" angle that runs along the passenger side to the firewall.

The strobe controller and buses were mounted to this.

A partial power up test was performed. The radio and lights were all working. The split bus was isolating and the terminal ground was fine. The trim indicator was working great and the trim rocker and joystick controls were all functional.