Supplemental type certificate · Jobmaster Co Inc
- Holder
- Jobmaster Co Inc · United States
- Status
- Current · Amended
- Status date
- June 13, 1967
- Applied
- February 18, 1966
- Product
- Aircraft · Rotorcraft
- Certification basis
- Part 21
From FAA DRS, with our copy of the certificate PDF. DRS record last changed December 5, 2025.
What it approves
Installation of turbosupercharged Lycoming TVO-435-B1A engine.
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 · 7
| Make | Model | Data sheet |
|---|
| Bell Helicopter Textron | 47 Series | 2H1 |
| Bell Helicopter Textron | 47 Series | 2H3 |
| Bell Helicopter Textron | 47 Series | H-1 |
| Scotts-Bell 47 Inc | 47J | 2H1 |
| Scotts-Bell 47 Inc | 47J-2 | 2H1 |
| Scotts-Bell 47 Inc | 47J-2A | 2H1 |
| Scotts-Bell 47 Inc | 47K | 2H1 |