Supplemental type certificate · McCallister Engineering Enterprises
- Holder
- McCallister Engineering Enterprises · United States
- Status
- Current · Issued
- Status date
- May 31, 1978
- Applied
- May 8, 1978
- Product
- Aircraft · Rotorcraft
- Certification basis
- Part 21
From FAA DRS, with our copy of the certificate PDF. DRS record last changed December 6, 2025.
What it approves
Installation of mechanical release system for external cargo hook.
What the certificate says
From the PDF’s text layer, without the form’s printed wording. Layout and order may differ; the PDF is the record.
This certificate is a scan without a text layerOpen the PDF to read it. 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 |
|---|
| Erickson Air-Crane Company | S-64E | H6EA |
| Erickson Air-Crane Company | S-64F | H6EA |