Mooney M20V Acclaim Ultra — Checklist

This Service Bulletin M20-340C, dated February 14, 2020, addresses an issue with the alternator wiring, mounting, and security for the Mooney M20V Acclaim Ultra. It specifically pertains to models with serial numbers 33-0001 through 33-0018. The bulletin outlines mandatory compliance procedures to ensure the alternator cable is correctly positioned to prevent damage from contact with the right-hand exhaust crossover tube. Pilots and maintenance personnel are instructed to follow the detailed steps provided to inspect and secure the alternator cable, ensuring safe operation of the aircraft. The bulletin emphasizes the importance of returning the compliance card to Mooney International Corporation upon completion of the required actions.

• Affected models: Mooney M20V, serial numbers 33-0001 to 33-0018.
• Inspect alternator cable for damage; ensure it does not contact the exhaust crossover tube.
• Clamp the alternator cable at 11" ±0.5" from the RH engine mount.
• Torque the clamp assembly to 20-25 in-lbs and maintain a 2" clearance from the exhaust tube.
• Return compliance card to Mooney International Corporation after completing the procedure.