Supplemental type certificate · Aircraft Technical Service Inc
- Holder
- Aircraft Technical Service Inc · United States
- Status
- Current · Amended
- Status date
- June 25, 1968
- Product
- Aircraft · Small Multi-Engine
- Certification basis
- Part 21
From FAA DRS. DRS record last changed December 6, 2025.
What it approves
Installation of cabin interior arrangement, air conditioning equipment, electrically operated air compressors.
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 · 3
| Make | Model | Data sheet |
|---|
| The de Havilland Aircraft Co. Ltd (England) | DH 114 Heron; Series 2A | A-816 |
| The de Havilland Aircraft Co. Ltd (England) | DH 114 Heron; Series 2DA | A-816 |
| The de Havilland Aircraft Co. Ltd (England) | DH 114 Heron; Series 2X | A-816 |