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:
16/132
DOC
FMM00
1.12. Nominal diameters
Item
Diameter [mm]
Tolerance [mm]
3.2mm rivet hole
3.2
0.2
4mm rivet hole
4
0.2
M4 riv-nut hole
6
0.2
AN3 bolt
3/16’’=4.8
N/A
AN4 bolt
4/16’’=6.4
N/A
AN5 bolt
5/16’’=7.9
N/A
AN6 bolt
6/16’’=9.5
N/A
AN3 hole
4.9
-0.1/+0.2
AN4 hole
6.5
-0.1/+0.3
AN5 hole
8.0
-0.1/+0.3
AN6 hole
9.6
-0.1/+0.3
Flight Control Surfaces hinge line, bushing internal
diameter
4.9
0.1
FCS hinge line, bushing external diameter
5.9
+/-0.1
FCS hinge line, horn hole for bushing
6.0
0.2
Table 3: Nominal diameters
1.13. Tightening torques
Standard application
Screw size
Torque [Nm]
Tolerance [Nm]
AN3
6
+/-0.5
AN4
15
+/-1
AN5
20
+/-1.5
AN6
30
+/-2
AN7
45
+/-2
AN8
65
+/-2
M5
6
+/-0.5
M6
13
+/-1
M8
25
+/-1.5
M10
40
+/-2
Table 4: Tightening torques for standard application
