This document outlines a sole source federal contract opportunity for aircraft cowling overhaul and repair. The Air Force Materiel Command Lifecycle Management Center at Tinker Air Force Base is seeking to acquire left hand fan cowling, right hand fan cowling, inlet nose cowling, left hand fan duct and acoustic panel, and right hand fan duct and acoustic panel components for the KC-135 aircraft from The Boeing Corporation. Response to the solicitation is due May 1, 2017. Delivery of the various components is required on a recurring schedule of every 75 days after receipt of order. Services include repair management and technical data. The point of contact for the opportunity is listed as Stephanie Ansell and Ronnie Watson at Tinker Air Force Base.