Supplemental type certificate · Johnston Aircraft Svc Inc
- Holder
- Johnston Aircraft Svc Inc · United States
- Status
- Current · Issued
- Status date
- August 21, 1997
- Applied
- April 21, 1997
- Product
- Aircraft · Single-Engine
- Certification basis
- Part 21
From FAA DRS. DRS record last changed December 6, 2025.
What it approves
Installation of Hartzell HC-C3YR-1RF/F7590 propeller.
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 New Piper Aircraft Inc. | PA-24-250 | 1A15 |