What it approves
Replacement of rib stitching with AD 42 ABS-LF aluminum pop rivet (1/8") on elevators, rudder and ailerons
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 · 10
| Make | Model | Data sheet |
|---|---|---|
| The Boeing Company | DC3A-S1C3G | A-669 |
| The Boeing Company | DC3A-S1CG | A-669 |
| The Boeing Company | DC3A-S4C4G | A-669 |
| The Boeing Company | DC3A-SC3G | A-669 |
| The Boeing Company | DC3A-SCG | A-669 |
| The Boeing Company | DC3C-R-1830-90C | A-669 |
| The Boeing Company | DC3C-S1C3G | A-669 |
| The Boeing Company | DC3C-S4C4G | A-669 |
| The Boeing Company | DC3C-SC3G | A-669 |
| The Boeing Company | DC3D-R-1830-90C | A-669 |