Supplemental type certificate · Tri-State Aviation
- Holder
- Tri-State Aviation · United States
- Status
- Current · Issued
- Status date
- March 11, 1986
- Product
- Aircraft · Rotorcraft
- Certification basis
- Part 21
From FAA DRS. DRS record last changed December 6, 2025.
What it approves
Installation of two reinforcing plates P/N TSA-101-1 on Bell P/N 222-062-216-101 exhaust ejector.
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 |
|---|
| Bell Helicopter Textron (Canada) | 222 | H9SW |
| Bell Helicopter Textron (Canada) | 222B | H9SW |