Piper M350 — Service Bulletins

This service bulletin, dated December 17, 2020, addresses an important inspection and potential replacement of the nose landing gear steering horn and arm assemblies for specific Piper aircraft models, including the Piper M350. Compliance with this bulletin is considered mandatory by Piper Aircraft, Inc. The bulletin outlines the inspection process for the steering horn assembly and the steering arm assembly, detailing steps to identify any protrusion of steering pads and potential damage. It also provides instructions for replacing the affected components if necessary. The document is intended for maintenance personnel and pilots to ensure the safety and proper functioning of the aircraft's nose landing gear system.

• Models affected include PA-46-350P M350, PA-46-500TP M500, and PA-46-600TP M600.
• Compliance is mandatory and should be completed during the next scheduled maintenance, not exceeding 50 hours of service.
• Inspect the steering horn assembly for protruding steering pads and check for damage to the steering arm assembly.
• Replace the steering horn assembly with part number 46N32A009-801 if protrusion or damage is found.
• Document compliance with a logbook entry after completing the required actions.