Supplemental type certificate · Preston Aviation Consulting Inc
- Holder
- Preston Aviation Consulting Inc · United States
- Status
- Current · Issued
- Status date
- December 1, 2000
- Applied
- August 31, 2000
- Product
- Aircraft · Single-Engine
- Certification basis
- Part 21
From FAA DRS, with our copy of the certificate PDF. DRS record last changed December 6, 2025.
What it approves
Installation of Garmin Model GTX 327 transponder.
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 |
|---|
| Commander Aircraft Company | 114B | A12SO |
| Commander Aircraft Company | 114TC | A12SO |