What it approves
Installation of tetrafluoroethylene hoses in the fuel, hydraulic, and oil systems.
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 · Tennessee Airways
- Holder
- Tennessee Airways · United States
- Status
- Current · Issued
- Status date
- December 16, 1985
- Product
- Aircraft · Large Multi-Engine
- Certification basis
- Part 21
- Data sheet
- TCDSA21SO
From FAA DRS. DRS record last changed December 6, 2025.