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:
48/132
DOC
FMM00
Structure /
System
N°
Inspection item
Action / Description
Propeller
15.03
Spinner
Verify integrity and rigidity. Verify all bolt
presence. Verify positive clearance with
the engine cowling (no scratches
between the parts)
Engine
16.01
Engine Maintenance Manual
Apply manufacturer approved
documentation for Maintenance and
Service Bulletin. Verify also applicability
of 100 hrs engine maintenance if used
more than 30% of leaded fuel
16.02
Mount
Verify welding, general shape/integrity,
no corrosion, silent blocks, stop nut (or
castle nut) present on inner ring,
attachments to the structure and engine
16.03
Case and accessories
Verify general integrity of all the parts,
included crankcase, gearbox, cylinder,
heads, probes, magneto units and their
suspension, spark plug harnesses,
wirings, pipes, accessories
16.04
Cleaning
If necessary, clean the engine parts
Powerplant
controls
17.01
Throttle lever
Verify throttle knob, push-pull bar and
passage in firewall. Check throttle run
and friction (only left side present)
17.02
Throttle torque tube and
supports
Verify tube, its plastic bushing and lateral
supports, no crack in horns welding
17.03
Throttle cables
Verify carburettor cables integrity, stop
screw on cable. Verify bowden to
carburettor integrity and routing with
large curve and properly supported.
Verify bowden ends connected to
supports and safety wire locking aligned
17.04
Throttle travel, stops
Check travel and end of run stop in idle
touching simultaneously to carburettor
stop. Verify full throttle stop
corresponding to more than maximum in
carburettor (cable clearance)
17.05
Throttle lubrication
If needed, clean and lubricate all the
rotating points and carburettor wires
17.06
Carburettor heating cable
Verify carburettor heating knob and
bowden fitting in firewall. Verify cable
stop nut on airbox valve lever
Table 19j