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TCH.1C-27J-2-27JG
2-15.6 SPRING TAB / AILERON TRANSMISSION RATIO
CHECK (refer to figure 
1-13, sheet 2/11
) and (refer
to figure 
1-13, sheet 9/11
)
1.Fit a 0.193 in (4.915 mm) diameter rigging pin (4)
(AGE NO. 00181) to the LH (RH) differential lever (3)
of both outer wings and lock the differential levers (3)
to rib 24 and install differential control levers locking
tools (AGE NO. 00036). Remove the rigging pin (4)
(AGE NO. 00181).
2.On the LH (RH) aileron, fit the aileron check template
(AGE NO. 00064) in order to ensure that LH (RH)
aileron is set to 0 ° position (this is verified using the
situable control template tool that aligns the central
part of the surfaces against the zero reference mark
indicated on the aileron check template). Do not move
the LH (RH) aileron from this zero position. Fit the
inclinometer (AGE NO. 00061) on LH (RH) aileron
surface parallel to the template (use biadhesive tape).
Reset the inclinometer so that assume its 0° position.
3.Remove the aileron check template (AGE NO. 00064)
and the situable control template tool.
4.Fit the LH (RH) spring tab check template and on it
the control rood tool, in order to check that the LH
(RH) spring tab is aligned with the 0 ° reference mark
indicated on the template.
5.Fit on the LH (RH) spring tab surface a biadhesive
tape in a zone free from rivets, position on it the digital
inclinometers (AGE NO. 00061)parallel to the
template. Reset the digital inclinometer so that
assume its 0° position.
6.Remove spring tab check template and the control
rood tool from the LH (RH) spring tab.
(Cont'd)
27-10-10
2-108