Piper Pilot 100 manuals

This document is a Customer Information Letter from Piper Aircraft, Inc., dated February 20, 2025. It addresses the issue of unapproved aviation gasolines in Piper airplanes, emphasizing the importance of using only approved fuels to ensure safety and compliance with regulations. The letter outlines the company's commitment to safety and its involvement in initiatives aimed at transitioning to unleaded and sustainable aviation fuels. It also clarifies that Piper has not evaluated any supplemental type certificate (STC) fuels for use in its aircraft and will not approve any fuels without sufficient safety evaluations.

• Piper does not approve the use of unapproved aviation gasolines in its airplanes.
• The use of unapproved fuels voids warranties related to the fuel system and airframe.
• Piper has not evaluated any STC fuels for safety or compatibility.
• Approved fuels are listed in the Pilot Operating Handbook and Airplane Maintenance Manual.
• Piper emphasizes safety and compliance with aviation regulations.