Cessna 150 Series Service Manual page 241

DOUBLERS
EXISTING
8D-
1/4 B (BUT NOT LESS THAN 4D)
PATCH B
A-A
SECTION THRU ASSEMBLED PATCH
A
CARRY EXISTING
~ CARRY EXISTING
RIVET PATTERN
THRU PATCH
PITCH TYPICAL FOR
PATCH SKIN & DOUBLER;
(4-8)24-T
EXISTING
SKIN
0. 5" MIN. RADIUS
* EDGE DISTANCE
RIVET
TABLE
2D MIN
SKIN GAGE RIVET DIA.
OVERLAPPING
PATCH AT SPACER
REPAIR PARTS IN CROSS SECTION
STRINGER/BULKHEAD
INTERSECTION
ORIGINAL PARTS PATCH
2024-T3 ALCLAD
REPAIR PARTS
REPAIR PARTS IN CROSS SECTION
Figure 18-4. Skin Repair (Sheet 5 of 6)
18-18