Piper Issues Letter Citing Non-Approval Of STC’d Fuel
Piper Aircraft issued a “Customer Communication” this afternoon (Feb. 25) informing Piper operators it does not approve using any fuels that have received FAA Supplemental Type Certificates (STCs) in its aircraft. The letter (copied in full below) said, in part, “At this time, without additional information regarding fuels that have undergone the STC approval process, […]