Supplemental type certificate · Apache Modification Aircraft Corporation
- Holder
- Apache Modification Aircraft Corporation · United States
- Status
- Current · Reissued
- Status date
- December 27, 1999
- Applied
- October 27, 1970
- Product
- Aircraft · Small Multi-Engine
- Certification basis
- Part 21
From FAA DRS, with our copy of the certificate PDF. DRS record last changed December 5, 2025.
What it approves
Installation of Lycoming IO-360-C1C engines with Hartzell HC-C2YK-2/C7666A-4 propellers with gross weight increase.
What the certificate says
From the PDF’s text layer, without the form’s printed wording. Layout and order may differ; the PDF is the record.
This certificate is a scan without a text layerOpen the PDF to read it. 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 · 2
| Make | Model | Data sheet |
|---|
| Piper Aircraft Inc. | PA-23 | 1A10 |
| Piper Aircraft Inc. | PA-23-160 | 1A10 |