Penn Yan Aero Warranty Service

If you have a problem or concern regarding your engine, please contact Penn Yan Aero with the following information:

• Aircraft Make, Model, and Tail Number
• Engine Make, Model and Serial Number
• Invoice or Work Order Number and Date of Installation
• Your Name and Contact info / FBO’s Name and Contact Info
• Description of Problem

Please be sure to include your name and contact information so that we can get back to you with questions and instructions.