What it approves
Installation of S-TEC System 60 single axis automatic flight guidance system, model ST-459.
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
Supplemental type certificate · S-TEC Corporation
- Holder
- S-TEC Corporation · United States
- Status
- Current · Issued
- Status date
- May 25, 1990
- Product
- Aircraft · Single-Engine
- Certification basis
- Part 21
- Data sheet
- TCDSA51EU
From FAA DRS. DRS record last changed December 5, 2025.