This pre-solicitation is for the repair of 13 units of a signal converter (NSN 7R-5895-015639188-V2, P/N 769SUE1-1), with delivery on an FOB Origin basis. The government intends to sole-source the repair to GE Aviation Systems Limited as the original equipment manufacturer and only known source, citing 10 U.S.C. 3204(a)(1). No drawings or data are available, and the government does not own the rights to procure from other sources. Other interested firms may submit a capability statement or Source Approval Request, but the requirement will not be delayed for SAR approval. The procurement will follow FAR Part 12 commercial procedures, will be posted electronically, and is not set aside for small business.