Supplemental type certificate · Collins Aircraft Dynamics Inc
- Holder
- Collins Aircraft Dynamics Inc · United States
- Status
- Current · Reissued
- Status date
- February 24, 2011
- Applied
- January 28, 1981
- Product
- Aircraft · Small Airplane
- 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 freon air conditioning unit (wind-driven compressor).
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 · 4
| Make | Model | Data sheet |
|---|
| Air Tractor Inc. | AT-301 | A9SW |
| Air Tractor Inc. | AT-400A | A9SW |
| Air Tractor Inc. | AT-401 | A17SW |
| Air Tractor Inc. | AT-401B | A17SW |