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Page 12.10
Emp Fairings |
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Step 01:
Locate a nutplate, using a #6 screw, through one of the #27 fairing
attach holes in the aft of the Tailcone Assembly. Bend the nutplate
attach tabs as necessary to conform to the tailcone skins. |
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Step 02: Match-Drill using
an extended #40 one of the nutplate attach rivet holes into the Tailcone
Assembly. Cleco that hole. Then match-drill #40 the remaining nutplate
attach rivet hole. Mark the location of each nutplate.
Repeat
Step 1 and 2 for all of the fairing attach nutplates. |
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Step 03: Tap the called
out nutplates half way through the screw hole per call-out in figure 1. |
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Step 04: Dimple, using a
3/32 die, the #40 nutplate attach rivet holes in the Tailcone Assembly
per call-outs in Figure 1. |
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Step 05:
Dimple, using a3/32 die, the attach rivet holes in the nutplates called
out in Figure 2. |
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Step 06:
Rivet the nutplates to the tailcone per marks made in Step 02, and
call-outs in Figure 1. |
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Step 07: Drill a 3/4
inch hole using a step drill bit within the scribe line at the bottom of
the F-1294B Lower Tailcone Fairing as shown in Figure 3. |
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Step 08: Install the
Trim Servo Assembly, Refer to Section 11 Page 07 for attachment
instructions. |
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Step 09: Refer to
Page 11-08 for temporary Trim Servo Assembly actuation instructions.
Actuate the Trim Servo Assembly to be fully retracted. |
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Step 10: Attach the
F-1294A & B Upper and Lower Tailcone Fairings to the Tail Assembly. |
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Step 11: Check the
clearance between the Trim Servo Assembly and the F-1294A & B Upper and
Lower Tailcone Fairing throughout the Stabilator Assembly travel as
shown in Figure 4. If necessary, mark then trim the upper and lower
tailcone fairings to provide at least 1/8 inch clearance for the Trim
Servo Assembly.
Remove the upper and lower tailcone fairings. |
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Step 12: Repeat Step
08 through 10 with the Trim Servo Assembly fully extended. |
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Page 12.10
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