MAINTENANCE MANUAL
SAVANNAH S
Doc. No.:
MM-SVNH-EN
Revision:
07
Rev. Date:
07/11/2022
Proj. Ref.:
SVNH S
A/C:
Savannah S
Applies to Generic Serial Number:
yy-mm-54-xxxx
Page:
63/132
DOC
FMM00
Structure /
System
N°
Inspection item
Action / Description
Fuel system
18.18
Collector tank
Drain fuel, then unscrew the draining
valve and replace the internal o-ring (if
any sign of leakage is present). Clean
internally. When closing the valve, add
fuel resistant Loctite 577
Water
system
19.11
Rubber hoses
Replace all the rubber hoses and their
metal clamps then re-close. Check
closure of metal clamp
19.12
Coolant
Flush coolant liquid
Oil system
20.16
Rubber hoses
Replace all the rubber hoses and their
metal clamps then re-close. Check
closure of metal clamp
Intake
system
21.07
Air Filter
Replace air filter if not previously
changed
Exhaust
system
22.03
Muffler
Disassembly the muffler and seal all the
manifolds. From the terminal tube add
constant pressure and check for any
point, around welding, where the air
leaks, especially in the cabin heating
chamber
Flight
instrument
29.02
Altimeter
Check pressure setting and if needed
perform altimeter calibration
29.03
Vertical Speed Indicator
Check zero indication on ground and if
needed perform calibration
29.04
Compass
Check calibration and if needed perform
calibration
29.05
Reserve indicator
Drain the fuel with Collector tank draining
valve and check that is activated the red
warning reserve light about 3 centimetres
below the top of Collector tank. If
installed the 18lt Collector, monitor the
level indicator and verify the reserve is
highlighted at the third to fourth marks
off; then entirely marks off when is empty
Flight check
27.11
Propeller speed
If changed blades pitch, check propeller
maximum speed at full throttle, in levelled
flight, 5550-5650 [RPM]. Check the
correspondent setting at best rate of
climb speed is about 5500 [RPM]
Table 22e (a-e): 1000 [hrs] scheduled maintenance
