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**Item for Sale:** Sierra Flight Systems (Chelton) Engine Air Data Computer (EADC)

**Condition Note:** 

This module is being sold AS-IS, AS REMOVED from an avionics panel upgrade. It is the core sensor unit only; no wiring pigtails, dynamic pitot lines, or external engine probes are included. 

**Specifications & Details:**

* Manufacturer: Sierra Flight Systems Inc. (Legacy Chelton Avionics)

* Component: Engine Air Data Computer Module

* Part Number (P/N): EU.B2C-ST

* Interface Features: Standard front face layout with three soft keys (NEXT, PREV, DISP) and a single lower-left rotary setting dial.

**Application & Compatibility:**

This computer processes critical engine parameters and air data values to transmit directly to experimental EFIS display units. Frequently utilized in high-performance experimental aviation platforms such as Lancair, RV, or similar homebuilt aircraft setups.

**Physical Condition:**

Cosmetically in good shape. The front display screen window is clean. The gold alodine metal finish on the chassis block shows normal installation scratches and minor marker labeling on the side panels. The front panel text behaves correctly and buttons are tactile.

**Testing Performed:**

This unit has not been bench tested or powered on. Internal display pixel health and electronic calculations are unverified. 

**Terms of Sale:**

Sold strictly as-is, where-is for parts, repair, or experimental bench replacement. Please evaluate all photos to ensure this exact software suffix/part number matches your flight requirements before purchasing.