What it approves
Installation of dual Universal Navigation Model UNS-1M Navigation Management Systems.
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 · Advanced Avionics Technologies
- Holder
- Advanced Avionics Technologies · United States
- Status
- Current · Issued
- Status date
- June 7, 1996
- Product
- Aircraft · Large Multi-Engine
- Certification basis
- Part 21
- Data sheet
- TCDSA49EU
From FAA DRS. DRS record last changed December 5, 2025.