Cessna 1969-1976 172 Series Service Manual page 300

MS20470AD4
16 REQD
2.00 DIA.
PATCHES AND DOUBLERS
-
2024-T3 ALCLAD
MS20470AD4 RIVETS
24 REQD
PATCH
DOUBLER
EXISTING
SKIN
SECTION THRU PATCH
3.00 DIA. HOLE
I
PATCH REPAIR FOR 3 INCH DIAMETER HOLE
22 1/2"
I
p 4 . 0 0 DIA.
DOUBLER
EXISTING I 5 . 0 0 D I A . 4
SKIN
SECTION THRU PATCH
PATCH REPAIR FOR 2 INCH DIAMETER HOLE
2 . 5 0 DIA.
EXISTING
PATCH
(NO DOUBLER
\.&
REQD)
MS20470AD4 W E T S
8 REQD
$1.75
c
1.00 DIA. HOLE DIA.
SECTION THRU PATCH
PATCH REPAIR FOR 1 INCH DIAMETER HOLE
I
I
ORIGINAL PARTS
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
REPAIR PARTS
=
REPAIR PARTS IN CROSS SECTION
~ ~~~~~
Figure 18-4. Skin Repair (Sheet 1 o f
6 )
18-14