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:
49/132
DOC
FMM00
Structure /
System
N°
Inspection item
Action / Description
Powerplant
controls
17.07
Carburettor heating function
Check carburettor heating run and
function properly on the airbox valve: pull
to open and remains open if knob left
free (spring on airbox valve lever)
17.08
Carburettor heating pipe
Verify SCAT pipe routing and fixing from
the exhaust plate to the intake hot air of
the airbox
17.09
Carburettor heating system
lubrication
If needed, clean and lubricate all the
rotating points, knob axle and wire
17.10
Choke system
Verify choke knob and bowden fitting in
firewall. Verify cable division device,
correct support and routing or the
bowden. Bowden terminals on
carburettors with safety wire
17.11
Choke function
Check choke function properly on the
carburettor dedicated arm: pull to
activate and it returns automatically
deactivated
17.12
Choke system lubrication
If needed, clean and lubricate all the
rotating points, knob axle and wire
17.13
Propeller control electric
(if provided)
Check switch function on propeller
blades pitch (RPM increase, switch up,
pitch decrease)
Fuel system
18.01
Leakages
Verify no leakages, following all the
system parts (hoses, fitting, pipes)
18.02
Pipes
Verify integrity, wearing, correct
installation, protection and supporting
18.03
Hoses
Verify hoses installation in all pipes
connection and fitting, metal clamp
closed firmly
18.04
Vents
Fuel vent pipes free, check with small
pressure with the cup open. Verify vent
correctly installed on cup and wing lower
skin
18.05
Wing tanks
Verify tank cup seals properly on its
socket. Verify no leakage from cup
socket and plastic cover (externally)
18.06
Collector tank
Verify support, reserve probe
connections, fittings on tank are rigid
18.07
Fuel shut off valve
Verify shut off valve installation, rigidly
supported, remains open with safety wire
and coherent placard indication
18.08
Fuel filter
Verify fuel filter integrity and colour clean,
without deposits
Table 19l