Making new bump cowls for
an old airplane
The Stinson Trimotor
Cowling Project
Current State of the project. - A history of the project.
March 21


This project has been an education.

Aligned and clamped to buck


Flexible radial straight edge to mark cut lines.

Each bubble was stretched out and planished smooth on the wheel, then
annealed bumped out planished smooth, . . . 5 times to get
them
to size.