Supplemental type certificate · Head Balloons Inc
- Holder
- Head Balloons Inc · United States
- Status
- Current · Amended
- Status date
- March 16, 1990
- Applied
- March 13, 1984
- Product
- Aircraft · Balloon
- Certification basis
- Part 31
From FAA DRS, with our copy of the certificate PDF. DRS record last changed December 6, 2025.
What it approves
Installation of Balloon Works sizes3.9, 4.0, 4.5, 4.9, and 5.0 baskets.
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 · 4
| Make | Model | Data sheet |
|---|
| Head Balloons Inc. | AX7-77 | A29SO |
| Head Balloons Inc. | AX8-105 | A29SO |
| Head Balloons Inc. | AX8-88 | A29SO |
| Head Balloons Inc. | AX9-118 | A29SO |