SZD-54-2
„Perkoz”
TECHNICAL SERVICE MANUAL
SECTION 17.
SAILPLANE REPAIRS
Issue II
April 2014
Revision
Allstar PZL Glider Sp. z o.o.
Doc No. 542.4.02
page 17.17
corrected
In case of sandwich outer shell and foam damage (Fig. 17
‒19.), repair should
be performed as follows:
-
Remove damaged parts of the structure, check if inner shell is not damaged,
-
Make chamfer on outer shell acc. to Fig. 17
‒18.,
-
Fit the new foam into the hole and paste it on composition with microballoon to
inner shell and core material. For easier shape adjustment, grooves should be
made on inner foam side, groove width, ~
0,04”, deep ~0,2”, spacing ~0,4”.
-
Further operations acc. to item 17.3.5.1.1.
17.3.5.1.3.
Sandwich structure trough damage
Fig. 17-21. Sandwich structure trough damage
Fig. 17-22. Repair of sandwich structure trough damage