Cessna 177 SERIES Service Manual page 326

DOUBLERS
EXISTING
7\
1/4 B (BUT NOT LESS THAN 4D)
SKIN 7 / \ -|
A·
l^^ a
4^Sif__ ^DOUBLER-
| kT[~q ^t" T ^^^..-'^'^ ^-^
^ 2024-T4 ALCLAD
PATCH-I
B- B
_;a, *. .' I-/- CARRY EXISTING
:0o,,,^,,^ /
RIVET PATTERN
I^^
)
~THRU
PATCH
PITCH TYPICAL FOR -
/
I
PATCH SKIN & DOUBLER\ >\;DsA d
(4-8D))
EXISTING SKIN -- \ \
aT
0. 5"MIN. RADIUS
TYPICAL
. 032 1/8
_~~~~~~~___________________ ^--EDGE DISTANCE
RIVET TRBLE
2DM
m
SKIN GAGE RIVET DIA.
.020 1/8 2024-T3
*025 1/8 ALCLAD
.032 1/8
.040 1/8
.051 5/32
PATCH-
----------
..
~~... f. .'~'~ 2024-T3
>^^^
4-
Q':gALCL:
ALCLAD
OVERLAPPING PATCH AT
.:
.
:
:.
1:.
..
:.::
STRINGER/BULKHEAD
INTERSECTION
__ ' ' '.'.: " '|.
'- : .'
' '
3o "
| ORIGINAL PARTS
REPAIR PARTS
/B REPAIR PARTS IN CROSS SECTION
Figure 18-4.
Skin Repair (Sheet 5 of 6)
18-17