S-Tec 3100 Digital Autopilot System w/ Servos

S-Tec 3100 Digital Autopilot System – Nearly Complete 3-Axis Package w/ Servos | Tested, Tagged & Ready for Installation

Digital Aircraft Autopilot Package. Upgrade your aircraft’s flight control capability with the S-Tec 3100 Digital Autopilot System,

a premium, next-generation autopilot known for its exceptional precision, smooth operation, and seamless integration with modern

avionics. This listing features a nearly complete 3-axis system, removed in fully functioning condition from a 2002 Piper Saratoga,

with all components professionally tested, tagged, and verified to be free of defects. For owners, avionics shops, and installers

seeking a high-performance digital autopilot solution, the S-Tec 3100 remains one of the most advanced retrofit systems available in

general aviation.

Built with full digital architecture, the 3100 offers robust stability, envelope protection, advanced vertical and lateral modes, and

enhanced safety features that outperform legacy autopilots. Its compatibility with popular EFIS systems and GPS navigators allows

for a smooth integration into a wide range of PA-32 platforms and other eligible aircraft. Whether upgrading an older autopilot or

adding modern automation to your cockpit, this system provides significant enhancements in workload reduction, flight

precision, and situational awareness.

Digital Aircraft Autopilot Package

Included Components

Digital Autopilot Controller
• Rack, backshell & connectors included
• Part Number: 01326-04-02-000

Servo Assemblies:
• Pitch Servo – PN 0108-P1
• Roll Servo – PN 0106-R9
• Trim Servo – PN 0106-T8

Digital Aircraft Autopilot Package

Equipment Details

• System Type: S-Tec 3100 Digital Autopilot
• Configuration: Nearly complete 3-axis package
• Condition:
– As removed from active aircraft
– Fully tested with no defects
– Tagged and guaranteed to function as intended
• Aircraft of Origin: 2002 Piper Saratoga
• Ideal For: PA-32 installations, avionics upgrades, or replacement components

Digital Aircraft Autopilot Package

Why Pilots & Shops Choose the S-Tec 3100

• Full digital stability and precise command authority
• Advanced features including altitude hold, GPSS, VNAV, and envelope protection
• Smooth, reliable performance in both VFR and IFR environments
• Compatible with modern EFIS and GPS navigators
• Highly regarded for long-term reliability and reduced maintenance needs

This S-Tec 3100 autopilot package is a rare opportunity to secure a high-end, tag-verified flight control system ready to elevate your aircraft’s automation capability. Individual components may be sold separately if required for specific installations.