Supplemental type certificate · Southern Airways Company
- Holder
- Southern Airways Company · United States
- Status
- Current · Issued
- Status date
- January 28, 1972
- Product
- Aircraft · Small Multi-Engine
- Certification basis
- Part 21, Part 91
From FAA DRS. DRS record last changed December 6, 2025.
What it approves
Installation of Butler National 6A VAC/10A ADD Area Navigation System with altitude alerting capabilities that meet requirements of FAR 91.51.
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 · 3
| Make | Model | Data sheet |
|---|
| Learjet Inc. | Learjet 23 | A5CE |
| Learjet Inc. | Learjet 24 | A10CE |
| Learjet Inc. | Learjet 25 Series | A10CE |