This is a Request for Information (RFI) only, not a solicitation, to identify potential sources for approximately 47 used AE2100 and AE3007 series core engines for the U.S. Air Force. The engines must be free of visible corrosion and damage, operated by no more than one U.S. flagged carrier, and come with complete operational and maintenance records. Responses, including company information and inventory details, must be sent to the specified government contacts. All responses must be received no later than 26 May 2026.