New STC's for the S-TEC 3100 Autopilot


King Air 90 & Piper PA-31

The S-TEC 3100 has received its FAA STC approval for multiple models of the King Air 90 and Piper PA-31 with international approval coming in the next 30 to 60 days. Shipping begins by the end of July.


Models include...


  • PA-31
  • PA-31-300
  • PA-31-325
  • PA-31-350
  • PA-31P
  • PA-31P-350
  • PA-31T
  • PA-31-T1
  • PA-31-T2

King Air

  • 65-90
  • 65-A90
  • 65-A90-1
  • 65-A90-4
  • B90
  • C90, C90A, C90GT
  • E90
  • F90
  • H90

Drop us a line at [email protected] should you want a quote on your S-TEC 3100 Upgrade.

What's coming next?

More aircraft are being added to the S-TEC 3100 in the coming months. Some of the scheduled aircraft to be STC'd include the de Havilland Canada/Viking Air DHC-6 Twin Otter, and Piper PA-24. This list is subject to change. For the most up to date list, visit their 3100 Product Page.

Aerostar and Twin Commander Owners!

Genesys are just a few orders away from starting the STC project for the S-TEC 3100. Place your order with us today!

As a reminder, orders placed ahead of the STC approval receive an additional year of warranty (total of 3 years) on all factory parts and a full year on any currently installed S-TEC components.