What it approves
Installation of replacement wing ribs.
What the certificate says
From the PDF’s text layer, without the form’s printed wording. Layout and order may differ; the PDF is the record.
This certificate is a scan without a text layerOpen the PDF to read it.
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 · 27
| Make | Model | Data sheet |
|---|---|---|
| Piper Aircraft Inc. | J3C-50S | A-691 |
| The New Piper Aircraft Inc. | J3C-40 | A-691 |
| The New Piper Aircraft Inc. | J3C-50 | A-691 |