What it approves
Installation of United Control Speed Command System
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
Supplemental type certificate · Western Commander Inc
- Holder
- Western Commander Inc · United States
- Status
- Current · Issued
- Status date
- January 1, 1960
- Product
- Aircraft · Large Multi-Engine
- Certification basis
- Part 21
- Data sheet
- TCDSA2SW
From FAA DRS. DRS record last changed December 6, 2025.