What it approves
Installation of S-TEC System 55 two axis automatic flight guidance system, Model ST-563, with optional automatic electric trim system.
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 Cessna Aircraft Company | R172K | 3A17 |