What it approves
Installation of Sierra electronic console.
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 · Sierra Research Corp
- Holder
- Sierra Research Corp · United States
- Status
- Current · Reissued
- Status date
- October 16, 1978
- Product
- Aircraft · Small Multi-Engine
- Certification basis
- Part 21
- Data sheet
- TCDS3A20
From FAA DRS. DRS record last changed December 6, 2025.