Supplemental type certificate · Butler Aviation - O'Hare, Inc
- Holder
- Butler Aviation - O'Hare, Inc · United States
- Status
- Current · Reissued
- Status date
- June 22, 1983
- Product
- Aircraft · Large Multi-Engine
- Certification basis
- Part 21
From FAA DRS. DRS record last changed December 6, 2025.
What it approves
Installation of South Wind 8240 heater.
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 |
|---|
| Lockheed Aircraft Corporation | Lockheed 18 | A-723 |