What it approves
Installation of Dual Collins FD-109M flight director systems and Dual Collins DF-203 ADF systems.
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 |
|---|---|---|
| The Boeing Company | 707-100B Long Body | 4A21 |