What it approves
Installation of Armtex Model 477 fire detector.
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 · Armtec Industries, Inc
- Holder
- Armtec Industries, Inc · United States
- Status
- Current · Amended
- Status date
- November 16, 1982
- Product
- Aircraft · Single-Engine
- Certification basis
- Part 21
- Data sheet
- TCDS3A21
From FAA DRS. DRS record last changed December 5, 2025.