Supplemental type certificate · Evergreen Helicopters of Alaska, Inc.
- Holder
- Evergreen Helicopters of Alaska, Inc. · United States
- Status
- Current · Issued
- Status date
- July 24, 1996
- Product
- Aircraft · Rotorcraft
- Certification basis
- Part 21
From FAA DRS. DRS record last changed December 6, 2025.
What it approves
Installation of McAllister electric heater 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 |
|---|
| Sikorsky Aircraft Corporation | USAF CH-3E | R00007AT |