DOCUMENT NUMBER:
L500-912.820 ISSUE JUL 20, 2016
AMENDMENT: 00
DATE: 
CHAPTERPAGE 533
MAINTENANCE MANUAL STEMME S12
5.4.17 MAIN LANDING GEAR
Type and Subject of Inspection
Break-in
Aircraft 100 hr
Engine 100 hr
Engine 200 hr
Engine 600 hr
Annual
Refer to
Section
Sign-o
1. Inspect the main landing gear
legs and trailing arms for de-
formation and possible cracks
as an result of overloads.
X X X
7.5.1
2. Check the linear actuators for
external damage.
X X X
7.5.1
3. Check main landing gear tires
for condition and creep mark-
ings.
Check tire pressure: (2.6 ± 0.1
bar / 37.7±1.5 p.s.i).
X X X
7.5.1
4. Check function of trailing link
spring suspension.
X X X
7.5.1
5. Check ease of operation and
backlash of wheel bearings.
X X X
7.5.1
6. Check brake master cylinder
and wheel cylinders, hoses and
tubes.
X X X
7.5.1
7. Check brake discs and brake
linings (at least 1.5 mm / 0.06
in.)
X X
7.5.1
8. Check quantity of brake uid.
X X X
7.5.1
9. Renew brake uid (DOT 4) if
indicated.
X (X)
7.5.1
10. Check brake eectiveness,
adjust brake if required.
X X X
7.5.1
1 1. Check condition of gear doors.
Clean and grease hinges of
gear doors.
X X
7.5.1
12. Check free movement of doors
and actuating mechanism,
including Bowden cable assy.
of LH landing gear door.
X X X
7.5.1
13. Check function of landing
gear (support the aircraft on
trestles). Check stop switch-
es, t of gear doors, Bowden
cables for emergency release
and the release mechanism on
over-center strut.
X X X
7.5.1