Leading Edge Repair - Cessna 150 STANDARD Service Manual

NOTES:
1. Dimple leading edge skin and filler material; countersink the doubler.
2. Use MS20426AD4 rivets to install doubler.
3. Use MS20426AD4 rivets to install filler, except where bucking is impossible. Use CR162-4
Cherry (blind) rivets where regular rivets cannot be bucked.
4. Contour must be maintained; after repair has been completed, use epoxy filler as necessary
and sand smooth before painting.
5. Vertical size is limited by ability to install doubler clear of front spar.
6. Lateral size is limited to seven inches across trimmed out area.
7. Number of repairs is limited to one in each bay.
18-30
1
ff
MAXIMUM RIVET
SPACING (TYPICAL)
CJ
ORIGINAL PARTS
EEl
REPAm PARTS
u
/ 0 ' , <..>
MATERIAL
2024-T3 ALCLAD-
SAME THICKNESS
AS SKIN
0':y
u
~>.,
l'
A
G/V
"""'-5/16 ft MINIMUM EDGE
/ MARGIN (TYPICAL)
TRIM OUT DAMAGED AREA
m DOUBLER
2024-T3 ALCLAD
. 040" THICKNESS
LEADING EDGE SKIN
Figure 18-9. Leading Edge Repair