# B-2 Low Observable Signature & Supportability Modifications (LOSSM)

Canonical: https://abierto.us/opportunities/fa8616

- Solicitation number: FA8616
- Notice type: Sources sought
- Status: Closed. Deadline was January 31, 2026 at 4:00 PM EST
- Department: Department of the Air Force
- Agency: Department of the Air Force
- Contracting office: FA8616 AFLCMC WBZK B2 (FA8616)
- NAICS: 541614 Process, Physical Distribution, and Logistics Consulting Services
- Place of performance: Dayton, Ohio
- City: Dayton. https://abierto.us/cities/dayton-oh-3921000
- First posted: December 22, 2025
- Last posted: December 22, 2025
- SAM.gov: https://sam.gov/workspace/contract/opp/5c05203116de43d287467ccdd2926b45/view

## Description

The B-2 SPO foresees several candidates as improvement and replacement options: (1) system(s) containing an integrated VNA eliminating the existing stand-alone VNA and RF cable which induces measurement errors from cable flexure and damage, (2) new primary interface and software, (3) replacement system(s) that are easier to use and more accurate.

(4) The system must be Class I, Division 2 of the National Electric Code (NEC), Article 500.5(B), (5) The system must execute Radio Frequency point inspections, i.e. not zonal, not visual and not whole body. Visual cueing of the probe for alignment to predefined measurement points or defects is acceptable and is currently the method employed, (6) system(s) must be able to be transported, calibrated, and operated by a single user.

The Contractor shall perform training systems tasks and meet training support objectives. The training system tasks include, but are not limited to, analysis, evaluation of system designs, development, production, installation, integration, test, database generation, and sustainment. Tasks also include documentation reviews, participation in design and management reviews, cost/schedule status tracking, technical data library management, and configuration and data management activities.

## Publications

- December 22, 2025: Sources sought, due January 31, 2026 at 4:00 PM EST. Notice 5c05203116de43d287467ccdd2926b45. https://sam.gov/workspace/contract/opp/5c05203116de43d287467ccdd2926b45/view

## Points of contact

- Alana Williams, alana.williams.1@us.af.mil

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/fa8616.