Supplemental type certificate · Hanlon & Wilson, Inc
- Holder
- Hanlon & Wilson, Inc · United States
- Status
- Current · Amended
- Status date
- March 19, 1980
- Product
- Aircraft · Small Multi-Engine
- Certification basis
- Part 21
From FAA DRS. DRS record last changed December 6, 2025.
What it approves
Installation of Hanlon & Wilson exhaust systems, P/N 8108-59 and P/N 8109-59 or P/N8108-159 and 8109-159.
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 Cessna Aircraft Company | 421 | A7CE |
| The Cessna Aircraft Company | 421A | A7CE |
| The Cessna Aircraft Company | 421B | A7CE |