Supplemental type certificate · Environmental Research and Technology, Inc.
- Holder
- Environmental Research and Technology, Inc. · United States
- Status
- Current · Issued
- Status date
- October 31, 1975
- Product
- Aircraft · Small Multi-Engine
- Certification basis
- Part 21
From FAA DRS. DRS record last changed December 5, 2025.
What it approves
Installation of laser sensor system.
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-23-250 | 1A10 |