Supplemental type certificate · McCoy Avionics Corp
- Holder
- McCoy Avionics Corp · United States
- Status
- Current · Amended
- Status date
- December 4, 1991
- Product
- Aircraft · Single-Engine
- Certification basis
- Part 21
From FAA DRS. DRS record last changed December 6, 2025.
What it approves
Installation of the MAC 170A frequency stability modification to King Radio Corp. KX 170A and KX 175 transceivers.
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 |
|---|
| The Cessna Aircraft Company | 177 | A13CE |
| The Cessna Aircraft Company | 177A | A13CE |
| The Cessna Aircraft Company | 177B | A13CE |