S-tec 55x Installation Manual ((free)) -

S-tec 55x Installation Manual: A Comprehensive Guide

Evolution Pro PFD and the Genesys (S-TEC) System 55x autopilot S-tec 55x Installation Manual

3. Physical Installation Components

The 55X system architecture consists of three primary physical components that require installation. STC Basis: The 55X is approved via Supplemental

Definitive Result

• STC Basis: The 55X is approved via Supplemental Type Certificate (STC). The installer must verify that the specific aircraft model is listed on the Approved Model List (AML).
• Documentation: Required documents include the S-TEC System Fifty Five X Pilot’s Operating Handbook and the S-TEC Installation Manual (P/N 8805X).
• Weight and Balance: A new weight and balance calculation must be performed, accounting for the servos, control panel, and wiring harnesses.

Before opening the airframe, ensure you have the following ready: Before opening the airframe, ensure you have the

1. Executive Summary

The S-TEC System 55X is a widely installed, rate-based autopilot system common in general aviation aircraft ranging from single-engine pistons (e.g., Cessna 172, Piper PA-28) to light twins. Unlike attitude-based systems that rely on an artificial horizon, the 55X utilizes turn coordinators (rate of turn) as its primary flight reference.