Cessna 210 Centurion — Wiring Diagram

This service letter, SEL-57-06, outlines mandatory inspection procedures for the carry-thru spar of various Cessna 210 models. It addresses potential corrosion and cracks that can lead to structural failure and loss of control. The document specifies compliance timelines based on flight hours and usage conditions, emphasizing the importance of timely inspections. It provides detailed instructions for conducting visual and eddy current inspections, including necessary tools and materials. The letter is aimed at aircraft owners and maintenance personnel to ensure safety and compliance with regulatory standards.

• Mandatory inspection for Cessna 210 models within 10 flight hours of receipt.
• Visual and eddy current inspections are required to check for corrosion and cracks.
• Specific compliance timelines based on flight hours and usage conditions are outlined.
• Use of specified materials and tools is necessary for the inspection process.
• Results must be documented and reported to Textron Aviation.