This is a market research request for on-demand emergency aeromedical evacuation services using a specific fixed-wing aircraft from Kwajalein Atoll, Marshall Islands, to Oahu, Hawaii. The contractor must provide 24/7 availability to transport one litter patient and one attendant. The potential period of performance is a base year from May 2026 through April 2027, with four one-year option periods extending through April 2031. No budget or specific contract award amounts are specified. This is solely a sources sought notice for planning purposes and does not constitute a formal solicitation or commitment.