THRUSH AIRCRAFT, INC – MODEL S2R-G10
AIRCRAFT MAINTENANCE MANUAL
Figure 7-13: Attach Angle Mounting to Spar Web
7-23
Be sure to orient the MS20002C
washers such that each
countersink is mated with the
radius in the underside of the
NAS bolt heads.
L. Lubricate the 12 NAS wing splice
attach bolts and the holes in the splice
fittings, (top and bottom halves) with
anti-seize. Position the upper plate
part number 20242-2 on top of the top
splice fitting and insert the two large
NAS bolts with MS20002C
countersunk washers. Be sure to
mate the countersunk portion of the
washer with the head of the bolt.
Insert the remaining 10 NAS bolts in
their respective holes and position all
12 bolts flush with the bottom of the
fitting.
CAUTION
CAUTION
Use extreme care to avoid
dam
aging the spar cap and the
surface finish of the holes
through the spar cap.
Effective: 03/26/2010 Page
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