Mooney M20M Bravo — Service Bulletins

This Service Bulletin No. 079 Rev. A addresses the inspection of turbocharger wastegate and valve assemblies for specific aircraft models, including the Mooney M20M Bravo. It outlines the affected parts, compliance requirements, and corrective actions necessary to ensure continued airworthiness. The bulletin is particularly relevant for owners and operators of aircraft equipped with AeroForce turbocharger assemblies manufactured by Hartzell Engine Technologies between November 5, 2018, and May 15, 2019. The document emphasizes the importance of adhering to the latest revision to avoid safety risks associated with outdated information.

• Affected turbocharger assemblies were manufactured between November 5, 2018, and May 15, 2019.
• Compliance is required within 50 hours of time-in-service or at the next scheduled inspection.
• Inspection procedures must be performed by qualified personnel familiar with the aircraft and engine systems.
• Replacement assemblies must not be affected by this Service Bulletin to ensure safety.
• Contact Hartzell Engine Technologies for technical support regarding this bulletin.