This is a sources sought announcement for the production of F404-GE-103 engines, spare engines, and spare parts, including depot standup tasks and Technical Data Package updates. Production is anticipated to start in 2032, with delivery of 200-300 aircraft engines and up to 105 spare engines. The government is considering an Indefinite Delivery Indefinite Quantity contract with Fixed Price Delivery Orders, and no set-aside decision has been made. Responses are due by 4:00 PM on 24 July 2026, and must be submitted via email to the contracting officer. No budget amount or performance location is specified in the description.