Number 4 in my 1941 Piper J5a restoration series. Sheet metal, steel, sandblasting & riveting culminating in finished Ailerons. 83.9 hour elapsed. Good times!

0:00 Introduction
0:17 DISASSEMBLY
0:26 SANDBLASTING THE STEEL
0:36 CRACKED AILERON SPAR
1:24 PRICK PUNCH
1:34 CENTER HOLE FOR PUNCH
1:58 HOLE PUNCH FOR INSIDE RADI
2:31 FINAL SIZING
2:41 FINAL FITTING
2:53 BRAKE FORMING
3:11 CHECKING IT TWICE...
3:39 PAINT STRIPPING
3:55 NONMETHYLENE CHLORIDE FORMULA STRIPS MULTIPLE LAYERS FAST
4:08 FABRICATION OF AN AILERON STAND
5:04 LOTS OF DEBURRING
6:10 MANDREL FOR THE STEEL TIPS
6:15 MATCH THE CONTOUR
6:20 CUT THE BLANKS
6:25 FORMING THE BLANKS
6:58 KEEP THE HEAT MOVING
7:35 FLATTEN THE END
8:48 ALMOST THE END...