Czech Aircraft CRUISER AIRCRAFT PS-28 Cruiser 2021, Руководство по обслуживанию

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PS-28 Cruiser
PS-28N Cruiser
CR-MM-1-0-00
CHAPTER 4 – WING
Revision No.: - Date of issue: 2011-03-08
4 - 2
4.1 General
PS-28 Cruiser wing is an aluminum structure and is equipped with flaps, ailerons and fuel tanks.
This chapter describes the structure of:
•
wings
•
wing flaps
•
ailerons
•
fuel tanks
Fig. 4-1 : Wing layout
4.2 Description and operation
4.2.1 Wing
The wing of the airplane is formed from center section of wing made as main and rear spar,
which is integrated part of fuselage (Fig. 3-1), and from outer wings placed between ribs No. 1
and 9, which have trapezoid shape (Fig. 4-1). The wing is of all-metal main spar structure with
a rear spar. In the outer wings are installed between ribs No. 4 and 6a leading edge fuel tanks,
on the aft spar there are hinged ailerons (1, Fig. 4-2) and flaps (2). The wing tips (3), made out
of fiberglass, are riveted on the wing ribs No. 9. On wing tips are installed the position lights (6).
The outer wing is attached to the center section by means of 6 bolts (4) and the rear attachment
(5) (positioned on the rear spar). The aileron control push rods are lead between the spars. The
aileron trim tab is installed on the right aileron.