What it approves
Installation of engine intercooler.
ADs that name this STC · 1
An AD can apply because an STC is installed, or mention one in its text.
Supplemental type certificate · Aircraftsman
- Holder
- Aircraftsman · United States
- Status
- Current · Amended
- Status date
- December 24, 1987
- Product
- Aircraft · Single-Engine
- Certification basis
- Part 21
- Data sheet
- TCDS3A21
From FAA DRS. DRS record last changed December 6, 2025.