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:
43/132
DOC
FMM00
Structure /
System
N°
Inspection item
Action / Description
Stabilizer
06.01
Structure
Verify skin shape integrity and rivets all
present
06.02
Attachments
Verify attachment plates and stop nut
closed
06.03
Tip cover
Verify rigidly supported
06.04
Elevator support horns
Verify no crack, all rivets installed and
rigidity
Elevator
07.01
Structure
Verify skin shape integrity and rivets all
present
07.02
Hinges
Verify hinge points with castle nut and
cotter pin properly fixed and free play
within tolerances.
Clean and lubricate if necessary
07.03
Elevator control system horn
Verify control system horn plates and
rivets all present
07.04
Surface travel
Verify elevator free in its entire travel.
Check surface deflection angles if cable
tension has been modified.
Verify elevator angular free play within
tolerance (with control fixed)
07.05
Tip cover
Verify rigidly supported
Trim Tab
08.01
Structure
Verify skin and riveted lines
08.02
Hinge
Verify central horn (same of elevator
hinge point) free play within tolerance
and castle nut with cotter pin properly
closed. Verify trim tab hinge line free play
within tolerance.
Clean and lubricate if necessary
08.03
Actuation
Check actuator works coherently with
cabin control and trim indication. Verify
trim travel is free for all elevator
deflections, no push-pull rods and trim
surface interference. Verify push-pull
rods and uniball are closed.
Verify trim tab angular free play within
tolerance
Vertical Tail
(Fin)
09.01
Structure
Verify skin shape integrity and rivets all
present
09.02
Attachments
Verify attachment plates and stop nut
closed
09.03
Tip cover
Verify rigidly supported
Table 19e