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Construction Log for RV-7 N395CL - Empennage Assembly / Fiberglass - 11/23/07 - 1/24/08
Oh Man -its really starting to look like an Airplane!! :)
VS and Rudder Attached
HS and Elevators attached - slight imbalance for now
Another shot...
Cut the HS to allow the proper fit against the elevator counterbalance arm.
Elevators in trail with HS
Attaching / Fitting the HS Tips
Drilled and Cleco'd HS Tips
Drilled and cleco'd elevator tips
Cut HS tips to proper size
Initial fit looks pretty good, so not much fiberglass filler will be needed
Looking for about a 3/32-1/8 in gap here when finished.
Drilled out holes to 1/8, except on the trailing edge whether a MK-319-BS 3/32 rivet will probably fit better.
Drilled and prep'd backing strips from the Elevator and HS tips
Epoxy'd backing strips to HS / Elev tips
Elevator strips need to over hang the edge by about 1/8" due to minimal edge distance on the fiberglass.
Fiberglassed HS tip ends
Not bad for the first try...
Filled both tips with Micro Filler (Glass bubbles and West System Epoxy)
Pop Riveted Elevator Tips
Second coat of Micro on the HS Tips
First coat of micro fairing for the Elevator tips
Riveting the HS tips
First coat of fairing for the HS Tips
Layed 3 oz Bi-Directional cloth on the Elevator tip joint (used Dacron Tape as a mold release)
Layed 3 oz cloth on the HS tip joint
1st coat of micro over the fiberglass cloth
Sanded micro
Installed nutplates on the HS for the Empennage fairing
2nd coat of micro over the fiberglass
1st coat of micro over the fiberglass cloth
And again...
Epoxied backing strips to the VS and Rudder tips
Final sanding and priming of the Elevator tips
Micro'd Elevator ends
Misc Micro Filler
Filler on the trim tab where I had slight dent from the tab bents
Micro'd the Rudder tip for the first time
Fairing on the VS tips
Trim tab sanded and primed
Fiberglassing the VS tip seam
Fiberglassing Rudder tip seam
Rudder head with micro fairing
More fairing on VS
Fairing the end of the elevator to match the distance to the HS tip
Micro on the HS tip to match the contour of the elevator
VS / Rudder fully assembled with tips completed
HS and Elevators full assembled with completed tips
Final HS / Elevator tip
HS / Elevator Tip gap - 3/32"
Rudder / VS Fairing complete
Both pieces at another angle.
Empennage completed at 181 hours total build time! |