What it approves
Turbine installation GTC 85-90E or GTCP 85-291E.
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 · 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
- TCDS4A22
From FAA DRS. DRS record last changed December 6, 2025.