SZD-54-2
„Perkoz”
TECHNICAL SERVICE MANUAL
SECTION 16.
PERIODIC MAINTENANCE
Issue II
April 2014
Revision No. 2
May 2017
Allstar PZL Glider Sp. z o.o.
Doc No. 542.4.02
page 16.9
corrected
Action
12 mth
300 h
HL
1000 h
9 - Verify mounting of airbrake and its actuation system in
airbrake box and through inspection openings in wing
bottom skin. Verify condition of airbrake metal
elements accessible in a box, as well as condition of
springs and plate covers. In necessity, lubricate the
movable mating parts (see Section 5). Check
adherence of airbrake covers.
X
X*
2
10 - Check reliable connections in fuselage central portion,
as well as condition of formers, truss of fuselage frame
(15) Fig. 2‒8., floors and wing-fuselage front & rear
fittings (after wing de-rigging).
X
X
X
11 - Verify flying controls and mounting of them, as well as
condition of pushrods in aileron & elevator control
systems over the cockpit portion.
In necessity, lubricate mating parts (see Section 5).
X
X
X
12 - Disassemble the rudder. Verify the remaining part of
fuselage inner structure, in particular condition of the
fin spar, webs and ribs, condition of rudder bottom and
top hinges. Check sockets (mating with bolts (7))
condition and fixing in the rudder lower fitting (9),
as well as condition of lever (5) and its suspension,
Fig. 2
‒11. For the lever (5) check fixing and condition
of driving bolts (7).
X
X
X
13 - Check condition of rudder structure as well as bottom
and upper hinges.
Check reliable and correct installation of mass balance
in the rudder aerodynamic balance horn. Before
reassembling the rudder, lubricate all movable joints
–
hinges, bolt sockets in the rudder lower fitting, bolts,
as well as lever suspension (see Section 5).
X
X
X
14 - Dismount elevator from stabilizer.
Verify condition of stabilizer pins (4), stabilizer
fastening vertical bolt (1), mating sleeves (5) and
fuselage fitting (3) Fig. 2‒6. Verify condition of
elevator hinges and installation of these in stabilizer
and in elevator. Verify condition of stabilizer and
elevator structure. Before re-assembling the horizontal
stabilizer, lubricate all fittings in connection and
movable joints (see Section 5).
Check reliable and correct installation of mass balance
in elevator.
X
Z
X
Z
X
Z
15 - Inspect visually elements and assemblies in control
systems
– flying controls, pushrods, levers and
pedals. In necessity lubricate movable joints between
parts (see Section 5).
X
X
X*
