What it approves
Installation of Garrett AiResearch TFE-731-3-1H engines and related changes.
ADs that name this STC · 1
An AD can apply because an STC is installed, or mention one in its text.
Supplemental type certificate · AlliedSignal Aviation Services
- Holder
- AlliedSignal Aviation Services · United States
- Status
- Current · Reissued
- Status date
- June 3, 1993
- Product
- Aircraft · Large Multi-Engine
- Certification basis
- Part 21
- Data sheet
- TCDSA3EU
From FAA DRS. DRS record last changed December 6, 2025.