This solicitation will contain one NSN 6150-01-585-0229 for a Modification Kit, El. The solicitation will be solicited for award of a Definitive Quantity Contract, for a firm fixed price buy with no option for a QTY of 17 each. This item is has one approved source of supply to include Boeing Company CAGE 82918 in accordance with P/N 520-13500-501. This is a part numbered item, 3/B. This procurement will be solicited as Unrestricted. FOB Origin, Inspection and Acceptance Origin. Required delivery is 268 ARO. It is a Critical Safety Item and it is not commercial. This solicitation includes provision 52.215-9023, Reverse Auction. Since a Reverse Auction may be conducted, offerors are encouraged to access the Procurex system and review the Reverse Auction help tutorials at:http://dla.procurexinc.com to learn more about how to participate in an auction. The solicitation issue date is on or about February 11, 2020. The anticipated aviation award date April 30, 2020. A Copy of the solicitation will be available via the Business Systems Modernization DLA Internet Bid Board System (DIBBS) Website https://www.dibbs.bsm.dla.mil/on the issue date cited in the RFP. From the DIBBS Homepage, select "Requests for Proposal (RFP) under the solicitation heading. In the search Categories click in the Solicitation Number and type the RFP you wish to download and click the Submit button. RFPs are in portable document format (PPDF). To download and review those documents you will need the latest version of Adobe Acrobat Reader. This software is available free at: http://www.adobe.com. A paper copy of this solicitation will not be available to requestors.