Supplemental type certificate · UNC Accessory Service
- Holder
- UNC Accessory Service · United States
- Status
- Current · Reissued
- Status date
- April 26, 1995
- Product
- Aircraft · Large Multi-Engine
- Certification basis
- Part 21
From FAA DRS. DRS record last changed December 6, 2025.
What it approves
Installation of a Safeway deicer boot P/N 5939 and/or Semsa lead assembly P/N S.2001 on Dowty Rotol propeller model R209/4-40-4.5/2.
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 · 5
| Make | Model | Data sheet |
|---|
| Mitsubishi Heavy Industries Ltd. | YS-11 | A1PC |
| Mitsubishi Heavy Industries Ltd. | YS-11A-200 | A1PC |
| Mitsubishi Heavy Industries Ltd. | YS-11A-300 | A1PC |
| Mitsubishi Heavy Industries Ltd. | YS-11A-500 | A1PC |
| Mitsubishi Heavy Industries Ltd. | YS-11A-600 | A1PC |