13_01 Spar Assembly

BUILDERS LOG

SB 18-02-02
Stabilator Front Spar

Page 01

Step 01: Remove the Hinge Brackets.
Drill out # 30 and remove the three center rivets, Cleco as you go to help keep the rib flange from moving.

05/04/18

Step 02: Deburr, Scuff and Prime the Stabilator Hinge Doublers.
Cleco the Doublers into the holes just drilled out and add a few bolts to insure the doublers are in the perfect alignment.
Match Drill #30 the remaining eight holes into the Stabilator Spar, cleco as you go.

Step 03: Remove, Deburr, Clean, reinstall, cleco then rivet as shown.

Step 04: Separate, Deburr, Scuff, Clean and Prime the Hinge Bracket Parts.

Step 05: Cleco the Hinge Bracket Assemblies as shown then rivet the two outward corners of each Assembly.

Step 06: Countersink the eight holes at the center bolt holes.

Add Nut Plates at the two outward hinge half's only.

Step 07: install the two outward hinge half's with the nutplates.

Step 08: Install the two inward hinge half's, Leave the bolts a little loose until you install the bushing and bolts.

Step 09: Install the bushing and bolts.
Cleco the HS-01231C in place as shown, Match Drill #40 the two holes in the stabilator skin at each outboard hinge half.

Step: Match Drill #30 the two holes in the stabilator skin at each outboard hinge half.

I did not drill the center hole at each outboard hinge half.

Step:11 Make the spacer, slide the spacer under the skin and layout then drill #30.
Cleco the spacer as shown.

Step:12 layout, make the inward hinge attach support bracket, match drill as shown.

Drill #40 the four holes in the WD-1207

Drill only to mark the spacer, do not drill into the spar.