Mooney M20V Acclaim Ultra — Performance Data

This service bulletin from Mooney Airplane Company addresses enhancements to the heater system for the Mooney M20TN Acclaim and Type-S aircraft, specifically for operations in extreme cold weather. The document outlines a retrofit kit designed to improve cabin heating performance across the engine power band. It includes detailed instructions for installation, which require modifications to the duct assembly and heater system. The bulletin emphasizes the importance of following the procedures carefully to ensure safety and compliance with FAA regulations.

• The service bulletin is for Mooney M20TN Acclaim and Type-S models only.
• The retrofit kit improves heater performance in extreme cold weather.
• Installation requires specific modifications to the duct assembly and heater system.
• Compliance with the retrofit is at the owner's discretion, but documentation is required.
• New pages for the POH/AFM are included in the retrofit kit.