What it approves
Mitchell automatic flight system AK889 consisting of Century 31 autopilot.
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
- August 24, 1983
- Product
- Aircraft · Single-Engine
- Certification basis
- Part 21
- Data sheet
- TCDS3A13
From FAA DRS. DRS record last changed December 6, 2025.