Aileron Servo Tabs; Aileron - Thrush Aircraft S2R-R1340 Maintenance Manual

THRUSH AIRCRAFT, INC – MODEL S2R-R1340

Aileron Servo Tabs

Ref. Figure 7-3
A ground adjustable
attached to each aileron.
primary function is to lighten aileron
control loads, it can be adjusted to
compensate for an
condition. A wing high attitude of either
wing may be corrected by adjusting the
applicable trim tab down. Adjusting the
tab up will correct a low wing attitude.
Begin with both tabs in neutral position
(straight with trailing edge of aileron).

AILERON

Ref. Figure 7-4
An all-metal aileron is installed outboard
of each wing flap. Each aileron operates
on bearing equipped hinges which are
attached to the aft wing spar at three
points. A balance weight is installed in
the inboard and outboard leading edge of
each aileron to prevent flutter.
ailerons have a servo-tab to lighten
control forces.
* NOTE *
The left and right ailerons are
interchangeable.
Aileron removal is accomplished as
follows:
Effective: 01/01/08
AIRCRAFT MAINTENANCE MANUAL
Figure 7-3: Aileron Servo Tab Linkage
servo tab is
While its
out-of-trim roll
Both
A. Remove the bolt attaching the
pushrod to the aileron horn at the
center hinge.
B. Remove the bolt attaching the servo-
tab pushrod to the aileron.
* NOTE *
The pushrods should remain
with the wing. Do not change
pushrod lengths
absolutely necessary.
C. Identify the aileron as either left or
right.
D. Remove the nuts and washers from
the three aileron hinge bolts.
E. While supporting the aileron well,
remove the three hinge bolts.
assistance is not available, remove
the center bolt last to make the job
easier.
Installation of the aileron is the reverse of
the removal procedure.
push rod length has been altered,
streamline trailing edge of ailerons with
trailing edge of wing and flap and secure
with a temporary lock. Adjust push rod
length to align attaching bolt hole with
hole in aileron hinge fitting, when aileron
is in neutral position. Recheck aileron
rigging.
unless
If
In the event
7-7