Cessna 1969-1976 172 Series Service Manual page 309

s
FILLER
-
2024-T4 ALCLAD
7
DOUBLER
-
2024-T3 ALCLAD
A-A
CLEAN OUT DAMAGED AREA
2 ROWS RIVETS OUTBOAl
OF LIGHTENING HOLE
DOUBLER
-
2024-T4 ALCLAD
-4
1 I
ORIGINAL PARTS
3 . D
CHANNEL
-7
A%
AN470AD4 RIVETS
I
rG]
REPAIR PARTS
=
REPAIR IN CROSS SECTION
. ...
.....
.
Figure 18-5. Stringer and Channel Repair (Sheet 4 of 4)
18-23