Express Aircraft Construction

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Wing Construction
Fuselage Construction
Empennage Part One
Empennage Part Two
Elevator
Rudder
Ailerons/Flaps
Instrument Panel
Firewall Forward
Bodywork/Paint

 

 

 

Wing Assembly

Four saw horses are constructed for each wing.  A template is attached to plywood, cut out, and attached to the top of the saw horses. 

A chalk line is snapped on the floor representing the wing spar centerline.  The saw horses are aligned with the chalk line.

 

The wings arrive in a large crate.

 

View of the inboard end of the left wing.

The color makes it look like wood, but the wing is actually white fiberglass cloth over foam, saturated with resin.  This is how the structure appears after curing.

The darker the color, the more layers of fiberglass and resin.

 

Preformed ribs are laminated in place.  The area to the left (forward) of the spar forms the fuel tank. 

 

The upper wing skin is resting on the saddles inherted.  The fuel pickup plates and aileron control tubes are installed.

 

The bottom skin, primed in gray, is placed over the top skin (still inverted), and inspection holes are cut.  The gear leg opening is also cut.

 

The internals of the left wing are completed, and it is ready for closeout.  The lower skin will be bonded to these exposed ribs and spar.

 

The right wing skins have been bonded together.  1,000 pounds of sandbags are placed over the wing spar, after shear web, and forward shear web to insure a completed bond.