Cessna 208 Caravan — Airworthiness Directives

This document provides installation instructions and continued airworthiness guidelines for the CiES CC-Series fuel level sending units under STC SA02511SE. It is specifically tailored for eligible aircraft models, including the Cessna 208, and outlines the specifications, installation procedures, and calibration requirements necessary for safe operation. The manual emphasizes the importance of proper installation to ensure accurate fuel level readings and prevent potential hazards associated with fuel system failures. It includes detailed electrical installation guidelines, troubleshooting tips, and safety warnings to assist technicians and maintenance personnel in effectively integrating the fuel senders into the aircraft's systems.

• Operating voltage range: 9-28 VDC
• Power consumption at 14 VDC: 17.1 mA; at 28 VDC: 9.6 mA
• Signal output range for fuel level: 10K Hz – 64 Hz
• Calibration must be accurate to within 3% of fuel volume
• Sender must be bonded to aircraft structure to prevent ignition sources