1450a inspection line through the flanges of the 2 channels rivet line along the bottom of the...

1450A ZENAIR FLOATS Pre-closing inspection of 1

Edition 1.0 DATE: March 28. 2011

Pump out holes: check with the drawings for the location of the pump out holes. Holes are drilled in on inboard side of skin, Idendify the sealed bulkheads for the separate compartments. With a marker, label the apex of the bulkhead with an “S” to indicate a sealed bulkhead.

CLOSING INSPECTION Final inspection before installing the bottom skins.

Original apex of sealed bulkhead

Apex drain hole on Bulkheads not sealed

1450A ZENAIR FLOATS

Drill the drain hole- cut the corners.

Drain holes for the sides of the wheel well compartments

Pre-closing Page


cut the corners.

Aprex drain holes for not sealed bulkheads.

Drain holes for the sides of the wheel well compartments nose wheel 1 hole on each side (view from aft sdie of bulkhead

closing inspection of 2

Aprex drain holes for not sealed bulkheads.

1 hole on each side (view from aft sdie of bulkhead

1450A ZENAIR FLOATS

drain holes for wheel well side compartment

Front side of step bulkhead, drain holes

FLOATS Pre-closing Edition 1.0 DATE: March 28. 2011

drain holes for wheel well side compartment -

bulkhead, drain holes for wheel well side compartments




Rivet line through the flanges of the 2 channels Rivet line along the bottom of the channels

Check the bolt hols are drilled



6- Nose wheel hinge bolts, hole size, alinment

Bolt fits.

7 – check bolt alignmnet – hinge extrusion are drilled for bolt size Main wheel hinge extrusion (2 front 2 rear)

Test bolt

1450A ZENAIR FLOATS

Front Pick up at bulkhead FL-4

2 bolts: one at the end, the other thru shim

Pre-closing Page


5/32” rivets in extrusions

end, the other thru shim


5/32” rivets in extrusions

1450A ZENAIR FLOATS

Rear pick up on Bulkhead FL-8

SL nut

FLOATS Pre-closing Edition 1.0 DATE: March 28. 2011

SL nut on FL-65


1450A ZENAIR FLOATS

Intersection rivet: through front and rear extrusion: 3/16” rivets (extrusion riveted with 5/32” rivets)

Pre-closing Page


Intersection rivet: through front and rear extrusion: 3/16” rivets (extrusion




3/16” rivet at inersection rivets (with extrusion o n back side) top and bottom 5/32” rivets in extrusion

Nose wheel hinge



sl

The skin is flush with the end rib - file any over hang.

Overlaping skins



Check rivets – there should be no gap between the r ivet head and the skin.

If necessary, drill out and replace rivets.



Check the flanges – the edge are straight – if necessary, pinch the flange between your fingers and bend up or down.

- The angle of the flanges looks good, the follow the low set by the edge of the skin.

- At the apex of the bulkhead, he left and right flange are even.

1450a inspection line through the flanges of the 2 channels rivet line along the bottom of the...

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