CESSNA T310 — Service Bulletins

This Service Bulletin (SB) provides instructions for the replacement of the turbocharger back plate assembly for certain aircraft models, including the Cessna T310. It specifically addresses the replacement of part number 406795-0058 with part number 490006 during the next turbocharger overhaul. The bulletin outlines compliance requirements, corrective actions, and inspection procedures necessary for maintaining airworthiness. It emphasizes the importance of using the most recent revision of the bulletin and related manuals to ensure safety and compliance. This document is intended for maintenance personnel and technicians responsible for servicing turbocharged engines in affected aircraft models.

• Replace P/N 406795-0058 back plate assembly with P/N 490006 at next overhaul.
• Compliance is required at 2000 hours of turbocharger time or twelve calendar years.
• Inspection of the turbocharger is necessary to determine if the affected part is installed.
• Use the latest revision of the turbocharger overhaul manual for guidance.
• Ensure all maintenance records reflect compliance with this Service Bulletin.