What it approves
Installation of wood truss type wing ribs in place of original aluminum ribs.
ADs that name this STC · 0
An AD can apply because an STC is installed, or mention one in its text.
No AD in this release names this STC
Approved models · 1
| Make | Model | Data sheet |
|---|---|---|
| Curtiss-Wright Corporation | Robin C-1 | ATC 143 |