What it approves
Installation of Collins TCAS-94 (TCAS II) with Collins TDR-94D Mode-S transponder (2 each).
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 · Duncan Aviation Inc
- Holder
- Duncan Aviation Inc · United States
- Status
- Current · Issued
- Status date
- January 5, 1994
- Product
- Aircraft · Large Multi-Engine
- Certification basis
- Part 21
- Data sheet
- TCDSA21EA
From FAA DRS. DRS record last changed December 6, 2025.