06_03

VERTICAL STAB

RUDDER

ANTI-SERVO TAB

STABILATOR

TAILCONE

EMP ATTACH

EMP FAIRINGS

BUILDERS LOG

Page 06.03 Vertical Stabilizer

6.00

6.01

6.02

6.03

6.04

6.05

6.06

6.07

Note: Step 1 through Step 7 describe installing the VS-1212A-R Lower Spar Cap and VS-1212B-R Upper Spar Cap to the right side of the VS-1203 Rear Spar. Installation of the left side is a mirror of the right and is done at the same time.

Step 01: Separate the VS-1212A-R Lower Spar Cap and VS-1212B-R Upper Spar Cap, and trim the lower spar cap by removing the material called out in Figure 1. Mark ( Section 5C ) the parts with the part numbers shown in Figure 1.

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Step 02: Mark the VS-1212B-R Upper Spar Cap with a reference line on the surface that nests against the VS-1203 Rear Spar web per the dimension shown in Figure 2.

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Step 03: Nest the VS- 1212B-R Upper Spar Cap into the VS-1203 Rear Spar so the reference line shows through the center of the # 30 hole in the rear spar web called out in Figure 3.
Clamp the upper spar cap in place

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Note: Steps 4 through 7, refer to Figure 3 and 4

Step 04: Nest the VS-1212A-R Lower Spar Cap into the VS-1203 Rear Spar. Align the bottom edge of the lower spar cap flush with the bottom edge of the rear spar web then clamp it in place along the rear spar flange.
Starting from the #30 hole nearest to the bottom of the rear spar web, match-drill #30 about every forth hole of the rear spar web into the lower spar cap. Cleco each hole as you drill and be sure to drill perpendicular to the rear spar web.

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Step 05: Match-Drill #30 the VS-1203 rear spar flange holes into the VS-1212A-R and VS-1212B-R Upper and Lower Spar Caps, Cleco as you go.

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Step 06: Match-Drill #40 the nutplate attach rivet holes from the VS-1203 Rear Spar into the VS-121B_R Upper spar Cap. With the same size bit match drill the #40 holes near the bottom of the rear spar web into the VS-1212A-R Lower Spar Cap.

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Step 07: Match-Drill #12 the 3/16" holes of the VS-1203 Rear Spar into the VS-1212A-R and VS-1212B-R Upper and Lower Spar Caps.
Remove the spar caps, deburr the holes and clear away any chips.

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