What it approves
Installation of Piper autocontrol II automatic pilot model AK172E.
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 · Century Flight Systems Inc
- Holder
- Century Flight Systems Inc · United States
- Status
- Current · Reissued
- Status date
- July 2, 1984
- Product
- Aircraft · Single-Engine
- Certification basis
- Part 21
From FAA DRS. DRS record last changed December 5, 2025.