Supplemental type certificate · United Air Lines Inc
- Holder
- United Air Lines Inc · United States
- Status
- Current · Issued
- Product
- Aircraft · Large Multi-Engine
- Certification basis
- Part 21
From FAA DRS. DRS record last changed December 6, 2025.
What it approves
Goodyear SK306-1204 revision E propeller blade iceguard on Rotol propeller R130/4-20-4/12E with blades RA25842.
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 · 3
| Make | Model | Data sheet |
|---|
| Vickers-Armstrongs (Aircraft Limited) | Viscount 744 | A-814 |
| Vickers-Armstrongs (Aircraft Limited) | Viscount 745 | A-814 |
| Vickers-Armstrongs (Aircraft Limited) | Viscount 745D | A-814 |