PIPER PA-32-301FT 6X — Service Bulletins

This service bulletin from Piper Aircraft, Inc. addresses the mandatory periodic inspection of the diode cooler assembly for specific aircraft models. It outlines compliance requirements, inspection procedures, and necessary materials for ensuring the safety and functionality of the electrical system.

• Compliance with this bulletin is mandatory.
• Initial inspection must coincide with the next scheduled maintenance.
• Recurring inspections are required every 100 hours of service.
• Inspect for damage, overheating, and contamination.
• Replace damaged insulators and hardware as needed.
• Ensure fastener hardware does not interfere with electrical isolation.
• Document compliance in the aircraft logbook.
• Contact a Piper Approved Service Center for assistance.