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:
44/132
DOC
FMM00
Structure /
System
N°
Inspection item
Action / Description
Rudder
10.01
Structure
Verify skin shape integrity and rivets all
present
10.02
Hinges
Verify hinge points with castle nut and
cotter pin properly fixed and free play
within tolerances.
Clean and lubricate if necessary
10.03
Flight control system horn
Verify control system horn plates and
rivets all present
10.04
Surface travel
Verify rudder free in its entire travel (pull-
up the nose and consider the steering
friction not excessive).
Check surface deflection angles if cable
tension has been modified.
Verify rudder angular free play within
tolerance (with control fixed)
10.05
Tip cover
Verify rigidly supported
Flight Control
System
11.01
Primary control excursion
Verify control stick free around the entire
travel and corners, including roll. Verify
control stick cuff (if installed) integrity and
not limiting the stick travel
11.02
Stick
Verify stick grip integrity and not rotating
11.03
Joint and hinges
(rotating points)
Verify all the joint of control stick with
castle nut and cotter pin properly
installed or self-locking nut closed. Verify
push-pull rods and uniball properly
closed and free to rotate laterally. Verify
all free play are in tolerance.
Lubricate rotating points if necessary
11.04
Elevator cables
Check cable tension is 18-24 [lbs] (9-12
[kg]) with dedicated instrument.
Verify cable integrity and terminal fitting
(nicopress, cable redance). Verify
closure of nonio tender
11.05
Directional control system
Verify rudder pedals free around the
entire travel, plastic hinge on floor not
forcing and properly closed bolt with self-
locking nut. Verify brake pedals and
pumps not limiting the rudder travel.
Verify pedal bars and brake pedals
integrity and welding, no cracks. Verify
steering push-pull rods connected with
cotter pin to the pedals.
Clean and lubricate rotating points if
necessary
Table 19f