Supplemental type certificate · Onboard Weighing Systems
- Holder
- Onboard Weighing Systems · United States
- Status
- Current · Issued
- Status date
- June 15, 1978
- Applied
- May 4, 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 the Onboard Weighing System Adapter No. 1500, for use with Eastern Rotorcraft Cargo Hook No 2A15E
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 |
|---|
| Hiller Aviation | UH-12D | 4H10 |
| Hiller Aviation | UH-12L | H1WE |
| Hiller Aviation | UH-12L4 | H1WE |
| Siam Hiller Holdings Inc. | UH-12E | 4H11 |