FAA Acquisition office is posting responses to questions as the result of the initial Draft SIR. Changes to the Draft SIR have been highlighted in blue. No response is required. ***Update 7/24/2025: NOTICE TO INTERESTED VENDORS: To facilitate effective market research and promote visibility among potential teaming partners, the Government encourages all interested vendors to add their company information to the "Interested Vendors List" (IVL) for this opportunity on SAM.gov. Participation in the IVL is voluntary and is not a requirement for responding to this notice. However, doing so will help the Government assess the level of interest in this requirement and allow interested parties to identify potential collaborators or subcontractors. To add your company to the Interested Vendors List, navigate to this opportunity on https://sam.gov, ensure you are logged in with your active SAM account, and click the “Add Me to Interested Vendors” button.