APX-119 Transponder Upgrade

The Air Force is conducting market research to identify a qualified vendor capable of upgrading 190 APX-119 transponder units (plus 15 spare rotational units) to FAA STC‑compliant status and provide a one‑year warranty. The work must be performed by an FAA Part 145 certified facility, with the ability to process up to 16 units per week and handle all hardware/software upgrades using OEM service bulletins. Interested firms are asked to submit a concise capabilities package (max 5 pages) detailing their experience, capacity, and subcontracting plans. • Upgrade 190 APX‑119 transponders and deliver 15 spare units. • Must be FAA Part 145 certified and maintain STC compliance. • Capability to complete up to 16 retrofits per week and provide a minimum one‑year warranty.